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Home > Blogs> PCB/ PCBA Blog

PCB/ PCBA Blog

At our company, we maintain a knowledge blog where we share information, insights, and tips related to various aspects of the electronics manufacturing industry. Our blog is a valuable resource for engineers, designers, and manufacturers who are interested in expanding their knowledge and staying up-to-date with the latest developments in the industry.

Our blog is updated regularly with new content, and we welcome comments and feedback from our readers. We believe that sharing knowledge and expertise is essential to driving innovation and growth in the electronics manufacturing industry, and we are committed to contributing to this mission through our knowledge blog.

Do You Understand the Differences Between OEM, ODM, OBM, and EMS?

Do You Understand the Differences Between OEM, ODM, OBM, and EMS?

OEM refers to the "Original Entrusted Manufacturing" model, which is a type of contract manufacturing. In this model, the brand owner is responsible for product research and design, while the production process is outsourced to a third-party factory. The brand owner retains intellectual property rights (IPR) for the product and does not need to build or operate its own production line. Instead, it leverages the economies of scale offered by the contract manufacturer to reduce production costs.

What role does the IPC standard play in PCB production?

What role does the IPC standard play in PCB production?

PCBs are the heart of electronic devices, and IPC standards are the standards that ensure the quality and functionality of PCBs. IPC, formerly known as the Institute for Printed Circuits, is a global organization responsible for developing and publishing industry standards for PCB design, manufacturing, and assembly.

Can HASL surface treatment be used for flexible circuit boards?

Can HASL surface treatment be used for flexible circuit boards?

Surface treatment in PCB can ensure good solderability and protect copper surface. One of the common surface treatments is hot air leveling (HASL). But hot air leveling (HASL) is widely used in rigid PCB manufacturing, so can HASL surface treatment be used for flexible circuit boards?

What is the role of solder mask in PCB?

What is the role of solder mask in PCB?

Solder mask, also known as solder resist, determines the color of PCB. The most common color is green, but blue, red and black are also widely used. Solder mask is a protective layer used on the surface of PCB. It is a polymer-based coating that covers the non-conductive areas of the circuit board while leaving certain areas (such as pads and vias) for soldering.

Is thickness important for a PCB?

Is thickness important for a PCB?

PCB thickness is a critical parameter in circuit board design and manufacturing. Different thicknesses are used for different purposes. So does thickness matter for PCBs?

How to choose wave soldering or reflow soldering?

How to choose wave soldering or reflow soldering?

Wave soldering and reflow soldering are the two main methods used in PCB assembly. Each method has its own unique characteristics. How to choose between them in your project?

Do you need First Article Inspection services?

Do you need First Article Inspection services?

First Article Inspection (FAI) is a critical process in PCB manufacturing that ensures product quality and accuracy before mass production begins. Production samples are verified in detail according to engineering requirements. This includes dimensional inspection, material verification, functional testing, document review, and compliance checks. Each aspect plays a specific role in ensuring product quality. It is critical in industries with stricter standards, such as aerospace, automotive, ele

Types of Copper Foil in PCB

Types of Copper Foil in PCB

Copper foil is one of the most critical materials in PCB structure. As a conductive layer flowing between components, copper foil determines the performance of PCB.

The Role of Copper Foil in PCB

The Role of Copper Foil in PCB

Copper foil is a basic material in PCB manufacturing and is the conductive path for signals. It acts as the main conductive layer, enabling electrical signals and power to be transmitted throughout the circuit.

IPC Class 1 vs Class 2 vs Class 3

IPC Class 1 vs Class 2 vs Class 3

Based on IPC-A-610 Acceptability of Electronic Assemblies

PTFE PCB vs FR4 PCB

PTFE PCB vs FR4 PCB

PTFE (polytetrafluoroethylene) and FR4 (flame retardant 4) are two widely used options. Each has unique properties that make it suitable for different applications.

What is a PCB pad?

What is a PCB pad?

PCB pads are conductive areas (usually made of copper) on a PCB board for component mounting and electrical connections. They come in a variety of shapes and sizes, each with a specific purpose in electronic assembly. The main functions are to provide electrical connections, improve heat dissipation, provide solder joints, and align and position for automated assembly.

Common surface treatment processes for PCB

Common surface treatment processes for PCB

Copper oxidizes easily in air, and the oxide layer significantly impacts soldering, leading to issues like cold joints or false soldering. In severe cases, it may prevent proper bonding between pads and-components. To address this, a protective coating is applied (or plated) onto the pad surfaces during PCB manufacturing to prevent oxidation.

Solder Material and Equipments

Solder Material and Equipments

Solder paste is an important material used in PCBA surface mount technology (SMT), which mainly consists of tin powder and flux. According to the market as well as our POE usage, we mainly introduce lead-free solder paste which is widely used nowadays.

Cable Assembly

Cables can be classified into various types based on their purpose and structure, including power cables, control cables, compensation cables, shielded cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, and so on. They are all composed of single or multiple wires and insulation layers, used to connect circuits, electrical appliances, etc.

Quality Control in PCBA

Quality Control in PCBA

Importance of Quality Control and the role it plays in ensuring product reliability.l In Surface Mount Technology (SMT) manufacturing, quality inspection is the guard of proper functionality of electronic products. Each stage of SMT production, from paste printing to the final assembly, is with potential errors that can severely impact a product's performance. This proactive approach ensures that the end - product functions as intended, meeting the required electrical and performance specificati

PCBA SMT Equipment

PCBA SMT Equipment

Surface Mount Technology (SMT) has revolutionized the electronics manufacturing industry by enabling the pro duction of smaller, faster, and more reliable electronic devices. As the demand for high-quality electronic prod ucts continues to grow, the importance of maintaining and optimizing SMT equipment cannot be overstated. This article delves into the critical aspects of SMT equipment maintenance and performance optimization, providing insights and best practices to ensure optimal operation an

What is Conformal Coating?

What is Conformal Coating?

Conformal coating is a thin, protective film applied to PCBAs to protect the delicate electronic components from external factors such as moisture, dust, chemicals, and temperature variations. Unlike traditional encapsulation methods, conformal coatings are designed to conform to the contours of the PCB, providing a precise and efficient protective layer without adding significant weight or bulk.

PCBA Functional Testing

PCBA Functional Testing

Functional testing is the final step of PCBA manufacturing to ensure zero-defect PCBs. At this stage, the design is already tested for, and hence the function of the PCB is checked at length and at various levels. The application environment is simulated; PCBs are connected to similar systems and the same final product. This technique is all about going as close as possible towards the real environment. This step gives the manufacturer a green signal to proceed with further processes. As t

PCBA IC Programming

PCBA IC Programming

PCBA Programming is the process of putting the program into the internal storage space of the chip, which is generally divided into offline programming and online programming.

SMT Stencil & Jigs For PCB Assembly

SMT Stencil & Jigs For PCB Assembly

The purpose of an SMT stencil is to transfer solder paste to a bare PCB. A stainless steel foil is laser cut creating an opening for every surface mount device on the board. Once the stencil is properly aligned on top of the board, solder paste is applied over the openings. When the stainless steel foil is separated from the board, solder paste will remain, and the board is ready for placement of the SMD.

What is Incoming Quality Control?

What is Incoming Quality Control?

IQC (Incoming Quality Control) inspection refers to the inspection of raw materials, parts, etc. before entering the production process to ensure that they meet quality requirements and specifications. In IQC components inspection, POE strictly controls and checks the quality of components. Common inspection methods include component reception and identification, visual inspection, dimensional inspection, physical property inspection, chemical composition analysis, non-destructive inspection,

Why Choose Rigid-Flex PCBs?

Why Choose Rigid-Flex PCBs?

In today's fast-evolving electronics industry, Rigid-Flex PCBs (Printed Circuit Boards) have emerged as a game-changing solution for high-performance and compact designs. Combining the best of rigid and flexible PCBs, they offer unparalleled reliability, space efficiency, and durability—making them ideal for cutting-edge applications.

What's Nitrogen Reflow Soldering?

What's Nitrogen Reflow Soldering?

Reflow soldering is a common process in the electronics manufacturing industry. It melts the solder on electronic components and printed circuit boards by high-temperature heating to connect them to each other. During the soldering process, oxygen will cause oxides to form on the solder surface, affecting the quality of the solder joints and thus the reliability of the product. Nitrogen reflow soldering refers to filling the reflow chamber with nitrogen to reduce the oxidation of the solder surf

The leader of China's PCBA industry: JLCPCB

The leader of China's PCBA industry: JLCPCB

The rapid development of the electronics industry by 2025 has increased the demand for high-quality circuit boards. As an important player in the PCBA industry, many top companies have emerged in China, including well-known companies such as JLCPCB and POE. This article will break the traditional narrative, analyze the unique advantages of JLCPCB from multiple perspectives, and briefly compare POE's differentiated competitive strategy.

PCB Contract Manufacturing

PCB Contract Manufacturing

Contract manufacturing services are very necessary for companies that need to improve quality, reduce costs and do not need to manage complex production processes themselves. Contract manufacturers are able to contract all aspects from design verification to complete product assembly, saving customers unnecessary troubles, communication, etc., and can concentrate on product research and development and innovation.

Do you need EMS (Electronic Manufacturing Service)?

Do you need EMS (Electronic Manufacturing Service)?

Electronic Manufacturing Service (EMS) is a one-stop service that accepts the production of electronic products from professional factories without owning factories. EMS companies are responsible for receiving the needs of customer companies, participating in the early stages of product design, and providing customers with one-stop services from design, samples, parts procurement, manufacturing, inspection, casing, packaging, transportation and distribution. By entrusting the manufacturing of pr

What is the difference between EMS, OEM, and ODM?

What is the difference between EMS, OEM, and ODM?

In the electronics manufacturing industry, EMS, OEM, and ODM are often used terms. What is the difference between them?

How to Choose the Best PCB Assembly Supplier: A Comprehensive Guide

How to Choose the Best PCB Assembly Supplier: A Comprehensive Guide

Selecting the right PCB Assembly (PCBA) supplier is crucial for product success in today's competitive electronics manufacturing landscape. This comprehensive guide explores key evaluation criteria to help you make an informed decision for your next project.

Cost-Effective Small-Batch PCB Assembly Solutions

Cost-Effective Small-Batch PCB Assembly Solutions

How Chinese Suppliers Deliver Global Excellence For international electronics manufacturers seeking high-quality, cost-efficient PCB assembly services, Chinese suppliers have emerged as strategic partners. Leveraging advanced manufacturing capabilities, agile supply chains, and compliance with global standards, Chinese PCB assembly providers are redefining value for overseas clients. Below is a strategic breakdown of how Chinese suppliers address cost, quality, and scalability challenges in the

Medical Device PCB Assembly Core Requirements and Solutions

Medical Device PCB Assembly Core Requirements and Solutions

I. Three Technical Barriers in Medical-Grade PCB Manufacturing; II. Complete Medical PCB Assembly Solutions; III. Case Studies and Benefit Analysis; IV. Selection Criteria for Medical PCB Manufacturers

Is 0.8mm PCB the standard for circuit boards?

Is 0.8mm PCB the standard for circuit boards?

Obviously, the answer is no, 0.8mm is not a universal standard, but it is used in specific applications. The most common PCB thickness is 1.6mm, which is considered the industry standard for circuit boards. However, 0.8mm PCBs are often used in certain scenarios, such as:

PCB Fabrication and Assembly Process

PCB Fabrication and Assembly Process

Electronic devices need PCBs to function. The process of PCB fabrication and assembly is very complex. Here is a step-by-step explanation of PCB fabrication and assembly, so you can easily understand the entire PCB fabrication and assembly process.

What are the types of IC packages?

19 February 2025

What are the types of IC packages?

There are various types of integrated circuit (IC) packages, each designed to meet specific needs. Understanding the different types of IC packages is very helpful in choosing the best option for your project.

How thick is 1 ounce of copper on a PCB?

18 February 2025

How thick is 1 ounce of copper on a PCB?

When manufacturing PCBs, you may often hear the description "1 ounce of copper", which refers to the thickness of copper used in PCBs. So what does "1 ounce of copper" mean and how thick is it?

PCB Manufacturing Steps

07 February 2025

PCB Manufacturing Steps

PCB manufacturing is a complex process, and the correct implementation of each step can ensure the quality of the finished product. Below we have detailed the 26 steps of manufacturing PCBs. Together, they transform raw materials into PCBs.

Industrial PCB Manufacturing

07 February 2025

Industrial PCB Manufacturing

PCBs are an important part of electronic products. They are flat plates made of non-conductive materials with a conductive copper layer etched on the surface, forming a pathway for electrical signals, allowing different components on the board to communicate and function as expected. Industrial PCB manufacturing is a highly specialized process.

Why are most PCBs 1.6mm thick?

07 February 2025

Why are most PCBs 1.6mm thick?

1.6mm PCB thickness became standard during the early development of PCBs. Initially, PCBs were based on FR-4 to replace bulky wiring systems. At the time, 1.6mm was chosen because it was similar to the thickness of materials used in early electromechanical systems. Over time, this thickness was widely adopted as an industry standard.

Difference between EMI, EMS and EMC

07 February 2025

Difference between EMI, EMS and EMC

The terms EMI, EMS and EMC are often used in the field of communications, but they can be confusing for beginners. What is the difference between these terms?

What is PCB OSP surface treatment?

22 January 2025

What is PCB OSP surface treatment?

One of the key steps in PCB manufacturing is surface treatment, which can protect the exposed copper on the circuit board and prepare it for soldering. Among the various surface treatment methods, OSP is one of the most popular methods.

Difference between SMD and NSMD in BGA Package

22 January 2025

Difference between SMD and NSMD in BGA Package

BGA package is a commonly used technology for electronic products, especially in high-density interconnection applications. In BGA, the two main pad designs of pads on PCB are SMD and NSMD.

Differences between Single-Sided and Double-Sided SMT Assembly

22 January 2025

Differences between Single-Sided and Double-Sided SMT Assembly

SMT is a common method of mounting electronic components directly onto the surface of a PCB. And SMT assembly can be divided into two main types: single-sided SMT assembly and double-sided SMT assembly.

How to do SMT factory ESD protection?

21 January 2025

How to do SMT factory ESD protection?

ESD in SMT factories refers to the phenomenon that static electricity is transferred from one charged object to another. Electronic components are very sensitive to static electricity, especially ICs, chips, etc. If ESD is not properly managed, it may cause component damage.

What is a 0.2mm thickness PCB?

21 January 2025

What is a 0.2mm thickness PCB?

The normal thickness of a PCB is 0.8mm to 2.0mm. PCBs less than 0.6mm are called thin PCBs, and those under 0.4mm are ultra-thin PCBs. 0.2mm PCBs are manufactured using state-of-the-art materials and processes to reduce material thickness to just 0.2mm while maintaining functionality. Despite their thin thickness, 0.2mm PCBs can still support complex circuits.

Why Outsource PCB Assembly?

20 January 2025

Why Outsource PCB Assembly?

Outsourcing PCB assembly has become a popular trend in the electronics industry, and from cost savings to increased efficiency, there are several compelling reasons to entrust your PCB assembly to a professional service provider.

What is the difference between offline AOI and online AOI?

20 January 2025

What is the difference between offline AOI and online AOI?

Automated optical inspection (AOI) is an inspection process in PCB manufacturing to detect defects in solder joints, components, and circuit patterns. AOI systems use cameras combined with software to accurately inspect PCBs. According to how they are integrated into the production line, AOI systems are divided into offline AOI and online AOI.

Differences between LGA, PGA and BGA

20 January 2025

Differences between LGA, PGA and BGA

When it comes to integrated circuits, common package types are LGA (Land Grid Array), PGA (Pin Grid Array) and BGA (Ball Grid Array). These packaging technologies determine how the chip is connected to the motherboard.

Differences between ASIC, ASSP, SoC and FPGA

20 January 2025

Differences between ASIC, ASSP, SoC and FPGA

When designing electronic systems, engineers often need to choose the best between ASIC, ASSP, SoC and FPGA. Each of these technologies has its own role, but what is the difference between them?

What is the difference between FPGA and ARM processor?

20 January 2025

What is the difference between FPGA and ARM processor?

FPGA (Field Programmable Gate Array) and ARM processor are two different types of hardware platforms.

What are the substrate materials for transparent PCBs?

20 January 2025

What are the substrate materials for transparent PCBs?

Transparent PCBs are special PCBs that allow light to pass through, and are used in applications such as LED displays, optoelectronics, etc.

What is the difference between CSP and BGA packages?

08 February 2025

What is the difference between CSP and BGA packages?

Two common types of semiconductor packages are CSP (chip scale package) and BGA (ball grid array), both of which are used to protect and connect integrated circuits (ICs) to PCBs.

How does first article inspection improve production quality?

08 February 2025

How does first article inspection improve production quality?

First article inspection (FAI) is a process used to verify that the first product manufactured in a production run meets the required specifications. "First article" refers to the initial sample produced, which is tested and inspected to ensure compliance with the technical drawings. FAI usually occurs before mass production begins, helping to identify potential problems early and ensure that the production process is set up correctly from the beginning.

What is an FPGA?

08 February 2025

What is an FPGA?

FPGA, short for Field Programmable Gate Array, is an integrated circuit that can be programmed or configured by the user after manufacturing. FPGAs can be reconfigured multiple times to perform different functions.

How to Create a Production BOM for PCB Manufacturing?

08 February 2025

How to Create a Production BOM for PCB Manufacturing?

A Bill of Materials (BOM) is a detailed list of all components, materials, and parts required to produce a PCB. Without a well-prepared BOM, the manufacturing process can face errors and failures.

Difference between Flexible Solder Mask and FPC Cover Layer

20 January 2025

Difference between Flexible Solder Mask and FPC Cover Layer

Flexible PCBs are becoming more and more popular as the demand for lightweight and flexible designs grows. Two key materials used in the manufacture of flexible PCBs are flexible solder mask and FPC cover layer. While both play a role in protecting and enhancing the functionality of the FPC, they differ greatly in composition, application, and performance.

Why is the 0603 SMD package size so popular in the PCB industry?

08 February 2025

Why is the 0603 SMD package size so popular in the PCB industry?

The 0603 package refers to the size of surface mount electronic components. Defined as 0.06 inches (1.6 mm) x 0.03 inches (0.8 mm), the 0603 is smaller and more compact than the older through-hole components, enabling higher density PCB designs.

What is Copper Clad Laminate (CCL)?

08 February 2025

What is Copper Clad Laminate (CCL)?

Copper Clad Laminate (CCL) is a material used in the manufacture of PCBs. It consists of fiberglass with a layer of copper foil coated on both sides of the substrate. CCL is the foundation of PCBs and enables electronic devices to work.

Tinned Flux vs. Regular Flux

20 January 2025

Tinned Flux vs. Regular Flux

Before diving into the comparison, it is important to understand the role of flux. Flux is a chemical agent applied during the soldering process that removes oxides from the metal surface, prevents further oxidation during soldering, and improves the flow of the solder. Without flux, soldering can result in poor connections, impaired electrical properties, and reduced durability.

Why PCB helps hearing aid users hear clearly?

08 February 2025

Why PCB helps hearing aid users hear clearly?

For people with hearing loss, hearing aids are life-changing devices that enable them to perceive sound more clearly. But how do they work and why are PCBs so important to their function? Provide users with clear and accurate sound.

What is the significance of Electronic BOM?

20 January 2025

What is the significance of Electronic BOM?

An Electronic Bill of Materials (BOM) is a structured document that provides detailed information about the components, parts, and subassemblies required to manufacture an electronic product, including part numbers, descriptions, quantities, supplier information such as tolerances, and package types. BOMs can be created in a spreadsheet or with specialized software used in product lifecycle management.

What is a Transformer PCB?

08 February 2025

What is a Transformer PCB?

A Transformer PCB is a specialized PCB that integrates a transformer into a circuit. Transformers on PCBs are common in applications where voltage needs to be stepped up, stepped down, or signals need to be isolated, for transferring electrical energy between multiple circuits via electromagnetic induction.

Difference between ENIG and ENEPIG

08 February 2025

Difference between ENIG and ENEPIG

ENIG (Electroless Nickel Immersion Gold) and ENEPIG (Electroless Nickel Electroless Palladium Immersion Gold) are two common surface treatments in PCBs. Both methods are designed to ensure soldering, prevent oxidation, and improve durability. However, their uses and characteristics are different.

What is a pick and place file?

08 February 2025

What is a pick and place file?

A pick and place file, abbreviated as a P&P file, is a specialized file that contains detailed information about the placement of components on a PCB as a set of instructions for an automated pick and place machine responsible for assembling components onto a board during the SMT process. The P&P file is like a map that tells the machine where each component is located, what type of component it is, and how it should be positioned.

What is the difference between SOIC and SSOP?

08 February 2025

What is the difference between SOIC and SSOP?

When designing a PCB, among the many IC package types, SOIC (Small Outline Integrated Circuit) and SSOP (Shrink Small Outline Package) are two common surface mount options. Although they look similar, there are differences between them.

Commonly used components in PCB assembly

15 February 2025

Commonly used components in PCB assembly

PCB assembly is the process of mounting electronic components onto a PCB to make it functional. Various components are used in this process, each with a specific purpose to ensure the circuit runs smoothly.

How to remove flux after soldering PCB?

08 February 2025

How to remove flux after soldering PCB?

Flux is used to remove oxides from metal surfaces during soldering, ensuring a strong bond between components and PCB. However, after soldering, the remaining flux residue can cause corrosion problems. So it is necessary to remove the residual flux after soldering.

PCB Screen Printing VS Inkjet Printing

08 February 2025

PCB Screen Printing VS Inkjet Printing

Marking is a necessary step in the manufacturing process of PCBs, including applying labels, component identifiers, logos, etc. Two common methods are screen printing and inkjet printing. But what is the difference between them?

Importance of ESD Standards in PCB Assembly

08 February 2025

Importance of ESD Standards in PCB Assembly

Electrostatic discharge can damage sensitive components. To avoid these situations, ESD standards were developed to minimize static electricity during the assembly process.

How to choose between LGA and BGA?

20 January 2025

How to choose between LGA and BGA?

When designing a PCB, choosing a land grid array (LGA) or a ball grid array (BGA) for an IC is a question many people ask. Both have unique characteristics. Understand their differences and make the right choice.

What is the difference between SMT and SMD?

20 January 2025

What is the difference between SMT and SMD?

The terms SMT and SMD are commonly used in the electronics manufacturing industry, but many people still confuse their characteristics. Let's take a look at what the difference is.

What happens if SMT components are not spaced well enough?

20 January 2025

What happens if SMT components are not spaced well enough?

The spacing between SMT components is set just right when they are initially designed to ensure product quality. So what problems will occur if the spacing between components is not enough?

Why is the RS-274X Gerber file format so special?

20 January 2025

Why is the RS-274X Gerber file format so special?

The RS-274X Gerber file format is a standard for describing PCB designs to PCB manufacturers. But what makes this format so special?

What is PCB baking?

20 January 2025

What is PCB baking?

PCB baking refers to the process of heating the PCB at a specific temperature in an industrial oven. The goal is to remove moisture from the inside of the PCB. PCB baking will affect the subsequent assembly quality.

What is the difference between SMA and SMC connectors?

13 February 2025

What is the difference between SMA and SMC connectors?

In the field of RF and microwave technology, connectors play a role in connecting components and transmitting signals. Two commonly used RF connector types are SMA (subminiature A) and SMC (subminiature C) connectors. Both are designed for high-frequency applications, but they have distinct differences in design, performance, and application.

What are SAP and mSAP?

20 January 2025

What are SAP and mSAP?

SAP (semi-additive process) and mSAP (modified semi-additive process) are two important manufacturing processes used in PCB production and are important for creating fine-line circuits.

Difference between IC and PCB

20 January 2025

Difference between IC and PCB

The components that often appear in electronic products are IC (Integrated Circuit) and PCB. Although they are related, their uses, construction and manufacturing processes are different.

How to cut PCBs?

20 January 2025

How to cut PCBs?

Cutting PCBs is a common operation in prototyping and PCB manufacturing. Whether it is resizing a PCB to fit an enclosure or separating individual boards from a large panel, the process is what we are talking about when it comes to cutting PCBs.

7 Gerber Viewers to Simplify PCB Design and Inspection

20 January 2025

7 Gerber Viewers to Simplify PCB Design and Inspection

Gerber files are files used in PCB design and manufacturing, which contain the design of the PCB, including details such as copper layers, solder mask layers, silkscreen layers, etc. In order to confirm the accuracy of these files before production, they will be viewed with a Gerber viewer.

What is Copper Clad in PCB?

20 January 2025

What is Copper Clad in PCB?

Copper cladding refers to the conductive copper layer on the PCB substrate, which is important for achieving electrical connections on the PCB. Without copper cladding, the PCB is just an inert insulating material.

Should you choose "turnkey" or "consignment" PCBA?

20 January 2025

Should you choose "turnkey" or "consignment" PCBA?

When looking for a PCB assembly manufacturer, the question of whether to choose a "turnkey" service or a "consignment" service will arise. Depending on your specific needs and the characteristics of both methods, picking the right one can do the best for your project in terms of time and cost.

Why is RoHS certification so important to the PCB industry?

20 January 2025

Why is RoHS certification so important to the PCB industry?

With increasing attention to environmental issues, RoHS certification has become a necessary certification for the PCB industry. RoHS stands for "Restriction of Hazardous Substances" and sets strict guidelines on the use of certain hazardous substances in electronic products. But why is RoHS certification so important to the PCB industry?

How to Choose High TG PCB?

20 January 2025

How to Choose High TG PCB?

High TG PCB has a great role to play for products that require better heat resistance. TG is the point at which the PCB material changes from a rigid state to a softened rubber-like state under heating. High TG PCB is very suitable for high power, high speed or high temperature environment. But how to choose the right high TG PCB?

What is halogen-free solder paste?

20 January 2025

What is halogen-free solder paste?

Halogen-free solder paste is simply a solder paste that eliminates halogen compounds and can meet environmental and safety standards. Due to the increasingly stringent regulations for environmental protection, the application of halogen-free materials in the electronics manufacturing industry has basically become a must.

Can the solder mask on a PCB be repaired?

20 January 2025

Can the solder mask on a PCB be repaired?

The solder mask is an important part of the PCB and also determines the color of the PCB. The solder mask is a polymer protective layer used to cover the copper traces on the PCB. It is mainly to prevent oxidation, environmental damage, and prevent accidental solder bridges between pads during soldering. However, if the solder mask is damaged, can it be repaired?

At which step in the PCBA process does reflow soldering occur?

20 January 2025

At which step in the PCBA process does reflow soldering occur?

Reflow soldering is a critical step in the PCB assembly process that is required to ensure that components are securely connected to the PCB. But at which step in the PCBA process does reflow soldering occur?

What is Embedded Capacitor PCB?

20 January 2025

What is Embedded Capacitor PCB?

With the miniaturization of electronic products today, the demand for smaller and more efficient PCBs has led to the innovation of embedded capacitor PCB. What is Embedded Capacitor PCB?

What are buried and blind vias in PCB?

20 January 2025

What are buried and blind vias in PCB?

PCBs are essential for electronic devices, and the demand for smaller and more efficient devices has led to the development of HDI PCBs, which has also prompted the technology of buried and blind vias. But what are buried and blind vias in PCB?

When to choose QFN components in PCBA?

20 January 2025

When to choose QFN components in PCBA?

One popular component type in PCBA is the quad flat no-lead (QFN) package. QFN components are surface mount ICs that feature good power, small size, and good heat dissipation. However, QFN packages are not always the best choice for every application. When to choose QFN components in PCBA?

How to ensure the quality of SMT assembly?

20 January 2025

How to ensure the quality of SMT assembly?

SMT assembly is a key process for electronic devices. The quality of assembly directly affects the function of the device. To ensure high-quality SMT assembly, strict control is required in design, production and testing.

What is ESP32?

20 January 2025

ESP32 is a powerful, versatile and cheap microcontroller chip developed by Espressif Systems. It is widely used in IoT applications, home automation, wearable electronics, etc.

Standard PCB vs Thick Copper PCB

20 January 2025

Standard PCB vs Thick Copper PCB

Among the many types of PCBs, standard PCB and thick copper PCB are two different categories. What is the difference between them?

What is a hot-swap PCB?

20 January 2025

What is a hot-swap PCB?

A hot-swap PCB is a specially designed PCB that is able to add and remove components without turning off the power. Common applications are on mechanical keyboards, server systems, or industrial equipment.

How to achieve high-quality fine-pitch PCB assembly

20 January 2025

How to achieve high-quality fine-pitch PCB assembly

Fine-pitch PCB assembly refers to the process of SMT assembly in which the pitch between the leads of components is very small. As the size of electronic products continues to shrink, fine-pitch designs are becoming more and more common, and are widely used in smartphones, laptops, and consumer electronics devices. So how to achieve high-quality fine-pitch PCB assembly has become a problem that PCBA manufacturers need to solve.

What affects the quality of SMT solder paste?

20 January 2025

What affects the quality of SMT solder paste?

The quality of solder paste is very important in SMT assembly and directly affects the quality of soldering. So what factors affect the quality of SMT solder paste?

How to improve the reliability of PCB?

20 January 2025

How to improve the reliability of PCB?

Especially in the fields of aviation, medical and automobile, stable and durable PCB is the most critical. So how to improve the reliability of PCB? This needs to be strictly controlled from the beginning of design, materials, processes and testing.

How do PCBA manufacturers handle small components such as 0201?

20 January 2025

How do PCBA manufacturers handle small components such as 0201?

The miniaturization of electronic products has brought challenges to handling extremely small components such as 0201 in PCBA. The size of 0201 components is only 0.6 mm * 0.3 mm, and the extremely small size is very difficult to place, inspect and solder. We will explore how PCBA manufacturers overcome these challenges.

Which type of PCB is suitable for harsh environments?

20 January 2025

Which type of PCB is suitable for harsh environments?

High temperature, humidity, corrosion, and vibration can affect the normal performance of PCBs, such as in the field of industrial aviation. To cope with such environments, specific PCBs are designed with different characteristics in mind.

What are interconnect defects in PCBs?

20 January 2025

What are interconnect defects in PCBs?

During the PCB manufacturing process, interconnect defects can occur, resulting in reduced performance or complete failure. We will explain the types of interconnect defects in PCBs, their causes, and how to prevent them.

Why do PCB need exhaust?

20 January 2025

Why do PCB need exhaust?

The residual gases from materials such as solder resist, adhesives, flux, and cleaners used in PCB manufacturing will escape when the heat is high during subsequent soldering and reflow, which may cause PCB delamination, solder joint defects, contamination and other problems that damage the PCB.

What tests are required for PCBA manufacturing?

20 January 2025

What tests are required for PCBA manufacturing?

PCB assembly is a necessary step for a complete PCB. In order to ensure the quality of the product, the PCB needs to be tested at different stages of production to better enter the next work link. The following are the key tests in PCBA manufacturing:

What tests does PCB manufacturing need to go through?

20 January 2025

What tests does PCB manufacturing need to go through?

Testing during the PCB manufacturing process is essential to ensure the quality of the final finished PCB. The main tests are

What are the PCB hole types?

20 January 2025

What are the PCB hole types?

Circuit boards have different holes for specific purposes. These holes include through holes, copper holes, copper-free holes, blind holes, buried holes, countersunk holes, positioning holes, and reference holes. Each hole has a different function.

What Is an RF Printed Circuit Board?

20 January 2025

What Is an RF Printed Circuit Board?

Radio Frequency (RF) PCB are specialized electronic substrates designed to handle high-frequency signals, typically in the range of 500 MHz to 100 GHz. These boards play a crucial role in modern wireless communication systems, radar technology, and high-speed digital circuits. Unlike standard PCBs, RF PCBs require careful consideration of signal integrity, impedance control, and electromagnetic interference (EMI) to maintain optimal performance.

Importance of X-rays in PCB Assembly

20 January 2025

Importance of X-rays in PCB Assembly

X-ray inspection has become an indispensable tool in the printed circuit board (PCB) assembly process, playing a crucial role in ensuring the quality and reliability of electronic products. This non-destructive testing method allows manufacturers to detect hidden defects that are otherwise impossible to identify through visual inspection alone. As PCB designs become increasingly complex and components shrink in size, the significance of X-ray technology in quality control continues to grow.

The Difference Between SMT & PTH Assembly

20 January 2025

The Difference Between SMT & PTH Assembly

In the world of electronics manufacturing, Surface Mount Technology (SMT) and Pin Through Hole (PTH) assembly are two prevalent methods for placing components on printed circuit boards (PCBs). Understanding the differences between these two techniques is essential for engineers, manufacturers, and anyone involved in electronic design and production. This article will delve into the fundamental distinctions, advantages, and applications of SMT and PTH assembly.

Exploring Teflon PCBs

20 January 2025

Exploring Teflon PCBs

Polytetrafluoroethylene (PTFE), commonly known as Teflon, is a synthetic fluoropolymer that has gained significant attention in the electronics industry, particularly for printed circuit boards (PCBs). Teflon PCBs are known for their unique properties, including excellent thermal stability, low dielectric constant, and outstanding chemical resistance. This article delves into the characteristics, applications, advantages, and considerations of Teflon PCBs, providing a comprehensive overview for

How is Back Drilling Performed in PCB Manufacturing?

20 January 2025

How is Back Drilling Performed in PCB Manufacturing?

Back drilling is a specialized technique used in PCB manufacturing to improve signal integrity and reduce crosstalk in high-speed electronic circuits. This method involves drilling holes from the back side of the PCB, specifically targeting vias that connect layers of the board. By selectively removing portions of the via, back drilling minimizes the stub length, which can adversely affect high-frequency signals.

Why Lead-Free PCBs are the Future of Electronics

20 January 2025

Why Lead-Free PCBs are the Future of Electronics

In recent years, the electronics industry has undergone a significant transformation, particularly in the realm of PCB. The shift towards lead-free PCBs is not just a trend; it is becoming a necessity driven by regulatory, environmental, and health considerations. This article explores the reasons why lead-free PCBs are the future of electronics, supported by data and professional insights.

How RoHS Regulations Affect PCB Production

20 January 2025

How RoHS Regulations Affect PCB Production

The Restriction of Hazardous Substances (RoHS) directive, established by the European Union in 2003, aims to limit the use of specific hazardous materials in electrical and electronic equipment (EEE). The regulation has a significant impact on various industries, particularly in the production of printed circuit boards (PCBs), which are foundational components in most electronic devices. This article explores how RoHS regulations affect PCB production, emphasizing the implications for manufactur

How to Get a Fast Turn PCB Prototype Done Successfully

20 January 2025

How to Get a Fast Turn PCB Prototype Done Successfully

In the world of electronics, the ability to quickly prototype PCB is crucial for product development. Rapid prototyping allows engineers to test designs, iterate quickly, and bring products to market faster. This article outlines the key steps and considerations for successfully obtaining a fast-turn PCB prototype.

Wire Bonding Explained

20 January 2025

Wire Bonding Explained

Wire bonding is a critical interconnection technology used in semiconductor packaging, enabling electrical connections between the chip and its package or substrate. This process is essential for ensuring reliable performance in various electronic applications, including consumer electronics, automotive systems, and telecommunications.

Advantages of Buried Via in PCB Design

20 January 2025

Advantages of Buried Via in PCB Design

PCB are essential components in modern electronic devices, serving as the backbone for electrical connections. Among various manufacturing techniques, buried vias have gained prominence due to their numerous advantages. This article explores the benefits of buried vias in PCB design, focusing on their impact on performance, reliability, and manufacturability.

What is Semiflex PCB?

20 January 2025

What is Semiflex PCB?

Semiflex PCBs (Printed Circuit Boards) are a hybrid of rigid and flexible PCBs, designed to provide the advantages of both types while minimizing their drawbacks. They offer a unique combination of flexibility and rigidity, allowing for complex designs and applications in various industries, including electronics, automotive, and medical devices.

What is RoHS in the PCB Industry?

20 January 2025

What is RoHS in the PCB Industry?

RoHS, or the Restriction of Hazardous Substances Directive, is a significant regulation impacting various industries, particularly the electronics and PCB sectors. Established by the European Union in 2003, RoHS aims to limit the use of specific hazardous materials in electrical and electronic equipment. This directive has profound implications for manufacturers, suppliers, and consumers alike.

Standard PCB Thickness and Factors Affecting Thickness

20 January 2025

Standard PCB Thickness and Factors Affecting Thickness

PCB are essential components in modern electronics, serving as the foundation for connecting electronic components. One crucial aspect of PCB design is its thickness, which can influence performance, manufacturability, and cost. This article will explore standard PCB thicknesses, the factors that affect thickness, and their implications for electronic designs.

What is Rigid Flex PCB？

20 January 2025

What is Rigid Flex PCB？

Rigid flex PCBs (Printed Circuit Boards) represent a unique combination of rigid and flexible circuit technologies. This innovative design allows for greater versatility and efficiency in electronic device manufacturing, catering to the growing demands of modern electronic applications.

What is Through-Hole PCB Assembly?

20 January 2025

What is Through-Hole PCB Assembly?

Through-hole PCB assembly is a key manufacturing process in electronics, essential for creating reliable and robust PCB. This method involves inserting electronic components into pre-drilled holes in the circuit board and soldering them in place, ensuring a strong mechanical bond and excellent electrical conductivity.

IPC-A-600 Class 2 vs. Class 3

20 January 2025

IPC-A-600 Class 2 vs. Class 3

The IPC-A-600 standard is a critical document in the electronics industry, providing guidelines for the acceptability of printed circuit boards (PCBs). Understanding the differences between Class 2 and Class 3 classifications is essential for manufacturers, designers, and quality assurance professionals. This article will explore the main differences between these two classes, focusing on their definitions, requirements, and applications.

What is PCB Reverse Engineering?

20 January 2025

What is PCB Reverse Engineering?

PCB reverse engineering is the process of analyzing and reconstructing the design of an existing PCB to understand its functionality, components, and layout. This technique is widely used in various industries for purposes ranging from competitive analysis to legacy system maintenance. According to a report by Grand View Research, the global reverse engineering market size was valued at $1.3 billion in 2020 and is expected to grow at a compound annual growth rate (CAGR) of 20.4% from 2021 to 202

Differences Between Reflow Soldering and Wave Soldering

20 January 2025

Differences Between Reflow Soldering and Wave Soldering

Soldering is a crucial process in electronics manufacturing, ensuring reliable connections between components and PCB. Two prominent soldering techniques are reflow soldering and wave soldering. This article explores the fundamental differences between these methods, their applications, advantages, and limitations.

What are the Differences Between OEM and ODM?

20 January 2025

What are the Differences Between OEM and ODM?

In the global manufacturing landscape, two prominent business models have emerged: Original Equipment Manufacturing (OEM) and Original Design Manufacturing (ODM). While both play crucial roles in product development and manufacturing, they differ significantly in their approach, responsibilities, and market positioning. This article delves into the key differences between OEM and ODM, providing insights backed by industry data and expert analysis.

Electronic Manufacturing Services Process

20 January 2025

Electronic Manufacturing Services Process

EMS refer to a range of services that include the design, assembly, and testing of electronic components and systems. These services are crucial for companies looking to outsource their manufacturing processes, allowing them to focus on core competencies such as product design and marketing. In this article, we will explore the EMS process, including its stages, benefits, and industry trends.

Common Faults in Heavy Copper PCBs

20 January 2025

Common Faults in Heavy Copper PCBs

Heavy copper PCBs, characterized by copper thicknesses exceeding 3 oz/ft² (105 μm), have become increasingly prevalent in high-power and high-current applications. While these boards offer superior current-carrying capacity and improved thermal management, they are not without their challenges. This article delves into the most common faults encountered in heavy copper PCB manufacturing and usage, providing insights backed by data and professional expertise.

Difference Between SMD and Through-Hole Components

26 February 2025

Difference Between SMD and Through-Hole Components

SMD and through-hole components are two primary methods of attaching electronic components to PCB. While both serve the same fundamental purpose, they differ significantly in design, application, and performance. This article will explore the key differences between these two types of components, providing insights into their characteristics, advantages, and limitations.

How Do I Select RF PCB Materials?

20 January 2025

How Do I Select RF PCB Materials?

Selecting the right materials for Radio Frequency (RF) PCBs is crucial for ensuring optimal performance in high-frequency applications. This article will guide you through the key factors to consider when choosing RF PCB materials, providing technical insights and data to inform your decision-making process.

8 Tips for Selecting PCB Assembly Components

20 January 2025

8 Tips for Selecting PCB Assembly Components

Selecting the right components for PCB assembly is crucial for ensuring the functionality, reliability, and cost-effectiveness of your electronic product. This article presents eight essential tips to guide you through the component selection process, backed by industry data and professional insights.

The Impact of Copper Surface Roughness on High-Speed PCBs

20 January 2025

The Impact of Copper Surface Roughness on High-Speed PCBs

In the ever-evolving world of electronics, high-speed PCBs play a crucial role in maintaining signal integrity and overall performance. One often overlooked yet significant factor affecting these high-speed PCBs is the roughness of the copper surface. This article delves into the relationship between copper surface roughness and its effects on high-speed PCB performance, supported by data and professional insights.

A Comprehensive Comparison of Glossy and Matte Finishes

20 January 2025

A Comprehensive Comparison of Glossy and Matte Finishes

In the world of PCB design and manufacturing, choosing the right solder mask finish is crucial. Glossy and matte finishes are two common options, each with its unique advantages and ideal applications. This article will explore the characteristics of both finishes to help designers and manufacturers make informed choices.

Common Surface Treatments for Flexible PCBs

20 January 2025

Common Surface Treatments for Flexible PCBs

Flexible printed circuit boards are increasingly popular in modern electronics, and the surface treatment plays a crucial role in ensuring reliable electrical connections and mechanical performance.

Why Choose Copper for PCB Manufacturing?

20 January 2025

Why Choose Copper for PCB Manufacturing?

PCB are essential in nearly every aspect of modern technology, and copper is at the heart of this process. As the primary conductive material, copper ensures efficient signal transmission across various components.

Importance of PCB to Smart Home

20 January 2025

Importance of PCB to Smart Home

Smart home appliances are a fast-growing sector in the field of home appliances. Devices are connected to the Internet, allowing users to control them remotely and receive real-time information. The functions of smart home appliances are becoming more and more complex, and the main components to realize these functions are derived from pcbs.

Importance of PCB to Printing

20 January 2025

Importance of PCB to Printing

The field of printing includes the various processes and techniques used to reproduce text and images on a variety of media, including paper, plastic, metal, and textiles. It's a diverse industry, producing everything from books and newspapers to packaging and signs, and more recently 3D printing.

PCBS in Modern Consumer Healthcare

20 January 2025

PCBS in Modern Consumer Healthcare

The growing focus on preventive healthcare has led to significant growth in the consumer healthcare segment as individuals seek to take a more proactive approach to managing their health. This has resulted in growing demand for products and services that can help people stay healthy and prevent disease. The development of new medical devices such as wearable fitness trackers and home diagnostic tools is making it easier for individuals to monitor their health and track their progress. To achieve

Importance of PCB to Consumer Electronics

28 September 2024

Importance of PCB to Consumer Electronics

Printed circuit boards are an essential part of modern consumer electronic devices. They provide the necessary connections between the components of various equipment and ensure that the equipment operates reliably and efficiently.

Aviation PCB Technology

20 January 2025

Aviation PCB Technology

POE manufacturing,your global technology partner. POE has been working with many customers from Europe and USA who need airplane and space PCB/PCBAs. Our sourcing team is always excited to introduce any negative and positive components for your design. We hope mutual support and help to reach a mutual-profit products with our customers.

Charging Piles Market Development

20 January 2025

Charging Piles Market Development

Charging piles are similar to gas pumps at gas stations. They can be fixed on the ground or walls and installed in public buildings. (shopping malls, parking lots, etc.) It can be used to charge all types of electric vehicles according to different voltage levels.

Importance of PCB to Ventilator

20 January 2025

Importance of PCB to Ventilator

Printed circuit boards play a vital role in medical ventilators, critical devices that help patients with respiratory failure breathe. PCB needs to ensure 100% reliability and safety in medical ventilators. The main functions of PCB in ventilator are:

The Role of PCBs in Modern Audio Technology

20 January 2025

The Role of PCBs in Modern Audio Technology

The transition from analog audio to digital formats such as cd, mp3, and later high-resolution digital audio files revolutionized the recording industry. Digital audio provides higher fidelity, wider dynamic range and greater flexibility, and the ever-growing audio field cannot do without high-quality pcb manufacturing and assembly to realize complex functions.

The importance of PCB for floor care

28 September 2024

The importance of PCB for floor care

In floor care equipment, the pcbs are typically designed to be as small as possible in order to save space, They still have to be able to accommodate all of the necessary components and provide good electrical connections. In addition, the pcbs used in floor care equipment must be able to withstand the harsh environments in which these devices are used, including exposure to dust, water, and other debris.

Importance of PCB for Smart Lighting

28 September 2024

Importance of PCB for Smart Lighting

With the growing popularity of smart home automation, smart homes use internet of things (IoT) technology to connect devices, appliances, and systems to a central hub, allowing them to be controlled remotely using mobile apps or voice commands. And led lighting is very suitable for smart home automation because of its unique characteristics.

PCB Manufacturing Enabling the 5G Wireless Revolution

20 January 2025

PCB Manufacturing Enabling the 5G Wireless Revolution

5G is the latest generation of wireless technology that promises faster data transfer speeds, lower latency and higher capacity than previous generations of wireless technology. It is expected to enable new use cases and applications in areas such as industrial automation, smart cities, and healthcare. The printed circuit board is the most important part to realize the function, and they provide an efficient way of interconnecting electronic components.

The Importance of pcb to Networking

20 January 2025

The Importance of pcb to Networking

In networking, PCB are often used to connect various components of a computer or other electronic device, such as the motherboard, cpu, memory, and storage. They are also used in networking equipment, such as routers and switches, to connect the various components of a network.

Key Markets for IoT Applications and PCB Solutions

28 September 2024

Key Markets for IoT Applications and PCB Solutions

Industrial lot, Network, Centric, Sensors, Industrial apps, Monitoring tools, Quality, Automation, Safety.

Industrial Instrumentation PCB & PCBA Manufacturing

20 January 2025

Industrial Instrumentation PCB & PCBA Manufacturing

POE manufactured a lot of measurement products and tools for customers from North American , Measurement information and technical solutions of instruments, measuring instruments and sensors, including integrated circuit testing, circuit boardtesting, industrial control instruments, communication testing, sensors and other professional fields.

Importance of PCB to Medical Devices

28 September 2024

Importance of PCB to Medical Devices

A medical device is any device, machine or instrument used to diagnose, treat or monitor a medical condition, disease or injury. The development of medical equipment is driven by the need to improve patient treatment, improve medical service efficiency and reduce medical costs, and pcb is an essential part of medical equipment.

Importance of PCB to Diagnostic Electronics

28 September 2024

Importance of PCB to Diagnostic Electronics

Printed circuit boards play an important role in medical diagnostic equipment because they provide the electrical connections and control functions required for a variety of diagnostic equipment.

CCA Manufacturing Process

20 January 2025

CCA Manufacturing Process

CCA is the abbreviation of Circuit Card Assembly, which means circuit card assembly. In fact, CCA and the more common term - Printed Circuit Board Assembly (PCBA) express the same meaning. The CCA manufacturing process is to assemble the bare PCB without components with the corresponding components through the design file, so as to form a PCB with actual functions. We call this process CCA Manufacturing.

Do you need halogen-free PCBs?

20 January 2025

Do you need halogen-free PCBs?

Global environmental awareness is getting higher and higher, and halogen-free PCBs have been used more and more. Do you know about halogen-free PCBs? Do you need to choose halogen-free PCBs?

What are the common PCB hole types?

20 January 2025

What are the common PCB hole types?

PCB hole is one of the important features for connecting PCB components. Common PCB hole types mainly include through hole, countersunk hole, blind hole, micro hole, etc.

Difference between Matte finish and Glossy finish PCB

20 January 2025

Difference between Matte finish and Glossy finish PCB

During the PCB manufacturing process, surface treatment can affect the appearance and performance of the PCB. Common ones are Matte finish PCB and Glossy finish PCB, so do you know the difference between them?

Should I choose lead solder?

20 January 2025

Should I choose lead solder?

Although lead solder is gradually being replaced by lead-free solder, it is still the most commonly used solder at present. So under what circumstances would you choose lead solder?

Should I choose leaded solder or lead-free solder?

20 January 2025

Should I choose leaded solder or lead-free solder?

Soldering is required for further SMT processing of PCB, and we often hear about lead-free solder and lead solder as welding materials. So what is the difference between them and which one should we choose?

Advantages of Megtron 6 materials

20 January 2025

Advantages of Megtron 6 materials

Since the release of Megtron6, a multi-layer substrate material with ultra-low transmission loss in mass production by Panasonic Corporation Automotive Electronics and Electromechanical Systems in 2019, its reliable thermal stability and excellent processing performance have won wide attention and recognition. Megtron6 material has the characteristics of ultra-low loss and high heat-resistant circuit boards, which are very suitable for mobile, network and wireless applications that require hig

What are the advantages of the Rogers 4000 Series?

20 January 2025

What are the advantages of the Rogers 4000 Series?

Rogers RO4000 series materials are high-performance materials commonly used in high-frequency and microwave applications. So what are the advantages of Rogers RO4000 series materials and what fields are they suitable for application?

Do you know the importance of PCB Legend?

20 January 2025

Do you know the importance of PCB Legend?

In PCB design, PCB Legend can help improve the accuracy of PCB manufacturing and assembly, thereby improving overall efficiency and reliability.

Common Defects in PCB Silver Plating Process

20 January 2025

Common Defects in PCB Silver Plating Process

PCB silver plating is a key step in the manufacturing process, which can improve the conductivity, solderability and corrosion resistance of the circuit. However, there are also some problems in the silver plating process. Let's understand what are the common defects.

Common Defects in PCB Immersion Gold Finishing

20 January 2025

Common Defects in PCB Immersion Gold Finishing

The immersion gold process can provide enhanced anti-oxidation and corrosion protection for PCBs, enhance electrical conductivity, and make them more beautiful. However, there may be some undesirable phenomena in the process. Let's list some common undesirable phenomena.

Common problems in PCB electrical testing

20 January 2025

Common problems in PCB electrical testing

Electrical testing ensures the integrity and quality of PCBs. Let's take a look at some common problems that may occur during the electrical testing phase.

Common problems in panelization during PCB manufacturing

20 January 2025

Common problems in panelization during PCB manufacturing

Panelization is the process of arranging multiple PCB designs on a manufacturing board before segmentation and packaging. It can improve the utilization and efficiency of the substrate. There are also some common problems in this process. Let's take a look at them together.

Common problems with legend in PCB manufacturing

20 January 2025

Common problems with legend in PCB manufacturing

Legends are necessary to identify components and circuits during PCB production. However, there are still some unexpected problems with legends during manufacturing. Let's understand what problems there are and whether they are within the acceptable range.

Common problems in tin spraying in PCB manufacturing

20 January 2025

Common problems in tin spraying in PCB manufacturing

Spray tinning is a surface treatment process in the PCB manufacturing process, which forms a protective layer on the PCB for rust prevention and coating. However, there are some common problems in the spray tinning process. Let's take a look at them together.

Common solder mask defects in PCB manufacturing

20 January 2025

Common solder mask defects in PCB manufacturing

The solder mask is a thin layer of polymer applied to the surface of the PCB to protect the underlying copper circuit and provide insulation. However, during PCB manufacturing, various problems often occur due to some mistakes. Here we list the common defects of solder mask.

List of common defects in PCB lamination

20 January 2025

List of common defects in PCB lamination

Various defects often occur in the PCB manufacturing process. This article will list the common problems in the PCB lamination process to help understand the defects that may occur in the lamination process.

Do you know about Substrate-Like PCB (SLP)?

20 January 2025

Do you know about Substrate-Like PCB (SLP)?

PCB design and manufacturing technology has been developing breakthroughs. And Substrate-Like PCB (SLP) is actually a more sophisticated HDI board.

Overmolding PCB

20 January 2025

Overmolding PCB

Overmolding technology, as an advanced manufacturing process, can improve the performance and life of PCB.

PCB composition

20 January 2025

PCB composition

PCB is the basis of various electronic products and realizes multiple functions. So what parts does PCB consist of?

Do you know Kapton PCB?

20 January 2025

Do you know Kapton PCB?

Kapton PCB, also known as flexible PCB, is a very important type of PCB in the modern electronics industry with unparalleled flexibility.

Understanding PCB MSL Levels

20 January 2025

Understanding PCB MSL Levels

In PCB manufacturing, the moisture sensitivity level of components is a key indicator of whether the PCB can be durable. We will explain its levels and why it is a key indicator with the theme of pcb msl levels.

Manual Soldering of PCB

20 January 2025

Manual Soldering of PCB

Soldering is a method of connecting metals. It uses heating means to form a permanent and firm bond between the two metals through the mutual diffusion of atoms or molecules of the soldering material at the contact surface of the two metals. The connection point formed by soldering is called a solder joint.

List of bad situations during PCB manufacturing

20 January 2025

List of bad situations during PCB manufacturing

During the PCB manufacturing process, there are many problems that can lead to increased production costs and delayed delivery. Here is a list of some common situations.

Common Measurement Units Used in the PCB Industry

20 January 2025

Common Measurement Units Used in the PCB Industry

The PCB industry relies on precise measurement units to ensure electronic components are mounted properly. Let's take a look at the commonly used units in the PCB industry.

PCB Impedance Control

21 January 2025

PCB Impedance Control

Is PCB transmission line impedance control difficulty? Theoretically, you only need to bid in the design description file to bid the line that requires less characteristics. After that, the PCB factory will do it according to the requirements of the file.

The application of Conformal Coating in PCB

21 January 2025

The application of Conformal Coating in PCB

Conformal Coating is a method of coating on the circuit board to form a protective film. This layer of protective film is usually only 30 to 210 micron thickness, which can enhance the moisture -proof, pollution -proof, dustproof and chemical pollution capacity of electronic products, and also prevent the container and air conductor and the air conductor and the air corrosion. In addition, it can shield and eliminate certain electromagnetic interference and play an insulation role.

What is the role of PCB's metal edges?

21 January 2025

What is the role of PCB's metal edges?

Many industrial control boards or radio frequency boards will be traveled and copper bands around the PCB, and even some RF boards will be metallic bonding around. What is the purpose of this?

PCB Edge Design for SMT Assembly

21 January 2025

PCB Edge Design for SMT Assembly

During SMT patch processing, the PCB is transported through the guide rail, so the forbidden area must be reserved on both sides of the PCB as the transmission edge. Usually, the long side of the PCB or the large board after assembly is used as the transmission edge.

Difference Between Fixture (Bed of Nails) and Flying Probe Testing

21 January 2025

Difference Between Fixture (Bed of Nails) and Flying Probe Testing

Sometimes customers are unclear about the difference between Fixture (Bed of Nails) vs Flying probe testing, as well as the costs associated with them. The following example will clarify the difference between the two methods, as well as the cases in which one or the other might yield a more efficient PCB assembly process.For this example,

What impact does TG value have on PCB?

21 January 2025

What impact does TG value have on PCB?

The main material of PCB is epoxy resin. The Tg value of the resin represents the temperature at which it changes from the glass state to the rubber state. That is, the resin material of the PCB is in a hard glass state below the TG temperature. If the temperature reaches above the TG temperature of the board, the epoxy resin will become highly elastic. The state becomes an elastic rubber state. In this case, the electronic product obviously loses its stability and reliability. Therefore, choosi

Is a white PCB better than a green one?

21 January 2025

Is a white PCB better than a green one?

The obvious answer is that white PCBs are no better than green PCBs. PCB mainly provides interconnection between components. The color will not affect their performance. The different colors are just because different colors of solder resist are used, and the solder resist will not affect the performance.

What is tenting via PCB?

21 January 2025

What is tenting via PCB?

Vias are small holes in a PCB used to provide interconnections between different layers. Electroplating is used to increase conductivity within the through holes to enable signal conduction between different layers. However, the impact of leaving the via completely exposed is significant, so the via requires some method of handling. There are currently two main methods to deal with through holes: one is the filling through hole method, which uses non-conductive material to fill the inside of the

Mouse bites PCB - PCB Panelization

21 January 2025

Mouse bites PCB - PCB Panelization

Mouse bites PCB is one of the methods of PCB paneling. Another common panelizing method is V-Scoring. Mouse bites PCB uses small holes to connect the boards to each other. It looks like mouse bite marks, so it is called Mouse bites PCB.

Offshore PCB Manufacturing & Assembly

21 January 2025

Offshore PCB Manufacturing & Assembly

Offshore PCB Manufacturing refers to sending PCB design files and components (which can also be entrusted for purchase) to PCB factories in other regions, taking advantage of the lower labor costs in local areas to obtain high-quality and low-cost PCBs. Outsourced PCB factories can provide customers with services such as PCB manufacturing, component procurement, assembly, and testing.

What is IMS PCB?

21 January 2025

What is IMS PCB?

In the fields of aerospace, industrial control, optoelectronic equipment, battery management and other fields, high-power equipment is often used, and high-power products will generate a lot of heat. If the heat cannot be removed in time, it will affect the stability and life of the product, and IMS PCB has excellent heat dissipation properties and is used in these products.

Why is there PCB Tombstone in SMT?

21 January 2025

Why is there PCB Tombstone in SMT?

PCB tombstone is also called PCB Manhattan phenomenon. PCB tombstone refers to components (often occurring in chip capacitors and chip resistors, especially 1005 or smaller 0603 chip components) that after SMT welding, one end leaves the pad while the other end is still connected to the pad. This causes the components to appear perpendicular to the PCB.

What are metal core PCBs and their applications?

21 January 2025

What are metal core PCBs and their applications?

Metal Core PCB, also known as MCPCB. Metal core PCB is a printed circuit board that uses metal as the substrate material. Compared with FR4 thermal conductivity, metal core PCB can achieve a thermal conductivity dozens of times better than FR4 and make the PCB heat more evenly.

9 common PCB Surface Finishes processes

21 January 2025

9 common PCB Surface Finishes processes

The conductor of PCB is copper, but copper is very easy to oxidize in the air, which will affect the solderability of PCB. In order to ensure that the PCB has good welding and electrical properties, a Surface Finishes process is adopted for the conductor copper of the PCB. There are 9 common Surface Finishes processes, namely HASL, OSP, gold finger, immersion gold, immersion tin, and immersion silver. , chemical nickel palladium gold, electroplated hard gold, full plate nickel gold planting.

60 problems you may encounter when wiring PCBs

21 January 2025

60 problems you may encounter when wiring PCBs

1. What issues should be paid attention to when wiring high-frequency signals?
Impedance matching of signal lines; Spatial isolation from other signal lines; For digital high-frequency signals, differential lines will work better;

What is the role of solder mask in PCB manufacturing?

21 January 2025

What is the role of solder mask in PCB manufacturing?

Leave the through holes and PAD on the board to be soldered, and cover all lines and copper surfaces to prevent short circuits during plug-in and save the amount of solder.

The meaning of each pcb layer in Altium Designer

21 January 2025

The meaning of each pcb layer in Altium Designer

Altium Designer is one of the most commonly used design software tools in PCB design, referred to as AD. When creating a PCB design project in AD, the software will set up different layers, and each layer has its unique purpose.

Software version corresponding to PCB design file

21 January 2025

Software version corresponding to PCB design file

There are many software for PCB design, and we often receive files in different formats. So what software should be used to open different formats? Let’s list the more popular PCB design software and corresponding file extensions.

What is FR4 in PCB materials?

21 January 2025

What is FR4 in PCB materials?

FR4 is a common plate type in PCB manufacturing. It is a general name for laminates that use fiberglass cloth as reinforcement material and the resin system is epoxy resin.

Via holes, blind holes, and buried holes of 4layer PCB

21 January 2025

Via holes, blind holes, and buried holes of 4layer PCB

Via: Also called through hole, it is opened from the top layer to the bottom layer. In a four-layer PCB, the via hole penetrates the 1, 2, 3, and 4 layers, which will hinder the routing of irrelevant layers. There are two main types of vias:

Why does PCB need impedance?

21 January 2025

Why does PCB need impedance?

In a circuit with resistance, inductance and capacitance, the resistance to alternating current is called impedance. Impedance is often represented by B, which is a complex number. The real part is called resistance and the imaginary part is called reactance. The impeding effect of capacitor on alternating current in the circuit is called capacitive reactance, and the impeding effect of inductor on alternating current in circuit is called capacitive reactance. Inductive reactance, the resistance

PCB special process classification

21 January 2025

PCB special process classification

The special processes of PCB include but are not limited to the following categories: 1. Ultra-thin board and ultra-thick board: Ultra-thin board refers to a PCB with a thickness smaller than the standard thickness, while ultra-thick board refers to a PCB with a thickness greater than the standard thickness. These processes are often used in specific electronic products, such as thin and light electronic products (such as smartphones, tablets) or high-power electronic equipment (such as power mo

How is the price of 6 layer PCB affected?

21 January 2025

How is the price of 6 layer PCB affected?

In the PCB industry, six-layer boards are a common circuit board type used in higher-end electronic products. What is the main influence on the price of six-layer PCB?

How will high frequency circuit board materials be affected?

21 January 2025

How will high frequency circuit board materials be affected?

The selection of high-frequency circuit board materials has a very important impact on the performance quality of high-frequency circuits. The following will elaborate on the four influencing factors of dielectric constant, thermal expansion coefficient, heat-resistant temperature and water absorption rate on high-frequency circuit board materials, and provide some relevant data and parameters.

The difference between buried vias and blind vias

21 January 2025

The difference between buried vias and blind vias

Buried vias and blind vias are two common processes in PCB processing. Understand the differences, advantages and disadvantages of buried vias and blind vias, so you need to choose the appropriate via type.

How to make PCB withstand 100A current?

21 January 2025

How to make PCB withstand 100A current?

The usual PCB design current will not exceed 10A, or even 5A. Especially in consumer electronics, the continuous operating current on the PCB usually does not exceed 2A. But if you want to design power wiring for a product, the continuous current can reach about 80A. Considering the instantaneous current and leaving a margin for the entire system, the continuous current of the power wiring should be able to withstand more than 100A. How can this be achieved?

List of common IC packaging forms

21 January 2025

List of common IC packaging forms

List of common IC packaging forms

5 common mistakes in SMT welding

21 January 2025

5 common mistakes in SMT welding

It has become more and more convenient for PCBA manufacturers to make SMT patches. Since engineers have different majors in Chengdu, some engineers will find short circuits or open circuits after receiving the proof boards and cannot test normally. They cannot determine whether there is a problem with their own design or because of Due to factory manufacturing, this wastes a lot of time. Here are 5 of the more common mistakes.

Can via holes be drilled on solder pads?

21 January 2025

Can via holes be drilled on solder pads?

Can via holes be drilled in solder pads? If so, how can I fight it? When many people come into contact with the PCB, because the board space is too small and the devices are densely packed, the space is narrow and they cannot lead the holes. They will choose to drill the via holes on the pads, which makes the wiring much easier. But I am worried about whether it can be done in this way.

The 5 most common mistakes in PCB design

21 January 2025

The 5 most common mistakes in PCB design

In the process of hardware circuit design, there are several errors that often occur. Let’s list five points.

List of PCB substrate types

21 January 2025

List of PCB substrate types

List of PCB substrate types

Why are six-layer PCBs widely used?

21 January 2025

Why are six-layer PCBs widely used?

A six-layer pcb consists of six layers of conductive material. It consists of a four-layer PCB with two additional signal layers between the two planes. A typical six-layer printed circuit board consists of two inner layers, two outer layers, and two inner layers, one for power and one for ground. Such a design can improve electromagnetic interference and provide better routing options for low-speed and high-speed signals. A two-layer surface layer facilitates the transmission of low-speed signa

PCB Raw Materials

21 January 2025

PCB Raw Materials

PCB raw materials, that is, the materials for making printed circuit boards, usually include substrates, metal foils, printing inks, solder paste, cover films, etc. These main PCB raw materials will be introduced in detail below.

What is the role of each layer in a multilayer PCB?

21 January 2025

What is the role of each layer in a multilayer PCB?

The signal layer is mainly used to lay out the wires on the circuit board. Protel 99 SE provides 32 signal layers, including Top layer (top layer), Bottom layer (bottom layer) and 30 MidLayer (middle layer).

How to copy PCB?

21 January 2025

How to copy PCB?

PCB copy board, also called PCB cloning, is the reverse engineering of PCB design. First, the components on the PCB circuit board are removed to make a BOM list. The empty board is scanned into a picture and processed by copying software to restore it to a pcb file. The pcb file is sent to the PCB manufacturer to make a bare board, and then the components are added ( According to the BOM order, the corresponding components are purchased) and the PCB circuit board is exactly the same as the origi

What are the functions of gold, silver and copper in PCB?

21 January 2025

What are the functions of gold, silver and copper in PCB?

PCB is used as the main part of electronic-related products in various fields and is the carrier for electrical connections of electronic components. PCBs contain higher-cost metals. For example, an average smartphone contains 0.05g of gold, 0.26g of silver, and 12.6g of copper. The outer layer of PCB mainly comes in three colors: gold, silver, and light red. Gold costs the most, followed by silver and light red. However, the circuits inside the circuit board are mainly pure copper, that is, bar

What is DFM in PCBA processing?

21 January 2025

What is DFM in PCBA processing?

The full name of DFM is Design for Manufacture. During the product design stage, the manufacturing process and requirements are taken into consideration, and the design is optimized to make product manufacturing and assembly easier, while reducing costs and improving quality and efficiency.

What is the BOM file for PCBA manufacturing?

21 January 2025

What is the BOM file for PCBA manufacturing?

The full name of PCBA is PCB assembly. When loading components on the PCB in the next step, what you need to use is the BOM file. The full name of BOM is Bill Of Material. The BOM of a product describes how many spare parts are needed to assemble the product. Only by purchasing materials according to the BOM can subsequent PCBA production be arranged.

What is the function of PCB vias?

21 January 2025

What is the function of PCB vias?

Vias are one of the important components of multi-layer PCB, and the cost of drilling can account for 30% of the PCB manufacturing cost. Each hole on the PCB can be called a via hole. The main function of the via hole is to serve as an electrical connection between layers and to fix and position the device.

36 abbreviations of common PCB nouns

21 January 2025

36 abbreviations of common PCB nouns

In the PCB industry, there are some professional vocabulary abbreviations that many people do not understand. Here we have compiled 36 common PCB vocabulary abbreviations.

Common PCB packaging types

21 January 2025

Common PCB packaging types

The function of PCB packaging is to protect electronic components, graphically display microelectronic components, transistors, chips, resistors, capacitors, etc. on the PCB board, and facilitate the insertion and installation of these electronic components on the PCB board after being packaged. welding.

What are the surface treatment methods of PCB?

21 January 2025

What are the surface treatment methods of PCB?

Understand the advantages, disadvantages and scope of use of surface treatment methods in various types of PCB, and you can choose the most appropriate method when choosing to achieve the best performance of PCB.

What is Polyimide PCB?

21 January 2025

What is Polyimide PCB?

Most ordinary PCBs use FR4 materials to form rigid PCBs. Polyimide material is the main material that constitutes flexible PCB. It has the characteristics of radiation resistance, high temperature resistance, high tg, high td, high flexibility and high electrical properties.

List of common PCB IPC standards

21 January 2025

List of common PCB IPC standards

List of common PCB IPC standards.

How to choose Heavy copper PCB?

21 January 2025

How to choose Heavy copper PCB?

Heavy copper PCB is widely used in electronics, automobiles, industry and other fields. Different thick copper PCBs have different requirements for different fields. Let us understand the related issues of heavy copper PCB.

Is the circuit board only green? What are the functions of circuit boards of other colors?

21 January 2025

Is the circuit board only green? What are the functions of circuit boards of other colors?

Circuit board are not just green color. The green color on the circuit board is solder mask ink, whose main ingredients include resin, talcum powder and pigments. In addition to green, circuit board also come in white, red, yellow, black and other colors, but green is the most common in our daily lives.

Why is PCB Panelization Required before SMT?

21 January 2025

Why is PCB Panelization Required before SMT?

When mass-producing SMT PCBA, in most cases there is a step of PCB panelization. Reasonable PCB panelization can improve production efficiency and save material costs.

7 Requirements for Military-Grade PCBA

21 January 2025

7 Requirements for Military-Grade PCBA

Everything in the military is very strict, including military-grade PCBA. The manufacturing requirements are also very strict, and various standard certifications need to be strictly adhered to.

What is PCB Potting Process?

21 January 2025

What is PCB Potting Process?

The PCB potting process is a method of protecting PCBA and is usually the last step in PCB assembly. The potted PCB circuit board can be waterproof, acid, alkali, dust, harsh environment (can adapt to -60-250℃), conductive pollutants, chemical erosion, vibration and impact, and improve electrical insulation and heat dissipation performance . Compared with conformal coating, the potting process is chosen to cope with harsher working environments.

What is ICT Testing?

21 January 2025

What is ICT Testing?

The full name of ICT is In-Circuit Test, and ICT is a testing technology. Its main purpose is to conduct electrical testing of electronic components on PCBA

PCBA: A Step-by-Step Ultimate Guide

21 January 2025

PCBA: A Step-by-Step Ultimate Guide

Electronic smart products in various fields are inseparable from PCBA with mature technology, and the complete PCBA process is composed of PCB manufacturing + PCB assembly.

Bare PCB Introduction and Testing

21 January 2025

Bare PCB Introduction and Testing

Bare PCB board refers to a printed circuit board without any through holes or components added. The industry is accustomed to calling it PCB, and the printed circuit board with components assembled is called PCBA in the industry. A bare PCB has only the most basic channels, patterns, metal coating, and substrate.

What is the purpose of the different layers of the circuit board?

21 January 2025

What is the purpose of the different layers of the circuit board?

The circuit board is composed of multiple layers, and the layer classification is mainly the number of electrical layers. The non-electrical layer is also present in every PCB.

Why do PCBA processing need to provide PCB files?

21 January 2025

Why do PCBA processing need to provide PCB files?

PCBA is a necessary step for manufacturing electronic equipment. PCBA refers to the operation of installing components on a bare board to make the circuit board functional. Companies that are new to PCBA may be confused about what documents they need to provide to PCB assembly companies. The most common question they receive is: Why do PCBA processing need to provide PCB documents?

What is nitrogen reflow soldering in PCB assembly?

21 January 2025

What is nitrogen reflow soldering in PCB assembly?

Reflow soldering is a process of preheating solder paste, using heat to activate the flux and melt the tin alloy powder. The flux then evaporates. When the reflow soldering temperature reaches its peak and is maintained for about 40 seconds to 70 seconds, a chemical reaction occurs between the PCB pad, surface treatment, and solder and forms an intermetallic compound (IMC). The reflow temperature then drops. When the conveyor track sends the PCBA out of the reflow oven, the reflow process ends.

Does the pcb board have an expiration date?

21 January 2025

Does the pcb board have an expiration date?

PCB board is a common basic component in electronic products. It plays a role in connecting and supporting electronic components in electronic equipment. Due to the influence of environmental factors and usage conditions, PCB boards will also be subject to certain loss and aging. Knowing how long a PCB board is valid is critical to maintaining and protecting the normal operation of electronic equipment.

The Importance of Conformal Coatings for PCBA

21 January 2025

The Importance of Conformal Coatings for PCBA

A polymer coating called a "conformal coating" is used to protect circuit boards and components from adverse environmental conditions. The conformal coating adheres completely to the shape of the PCBA, covering every component. Each coating has unique chemistries that can be tailored for specific protective properties, giving products higher insulation resistance and protecting circuit boards from corrosive environments, humidity, and contaminants such as dirt and dust.

How Do We Ensure the Quality of PCB Assembly?

21 January 2025

How Do We Ensure the Quality of PCB Assembly?

With over 20+ years of experience in the OEM PCB and PCBA manufacturing industry, POE is well-known for its strict quality control of every project. Today we are going to discuss our quality control process.

What Constitutes the Cost of PCBA?

21 January 2025

What Constitutes the Cost of PCBA?

Customers will get a quotation after providing relevant PCB assembly information. So what does a complete PCBA processing and manufacturing cost consist of? How long does it take to get a quote for PCBA? Is there a way to reduce the cost of PCB assembly? In this article, we will answer questions about PCB assembly costs.

What are the common standards used in pcb?

21 January 2025

What are the common standards used in pcb?

PCB are critical components of electronic devices. To ensure that PCB meet the necessary quality and performance standards, various industry organizations have developed a set of standards. This article will provide an overview of common standards used in PCB.

How to order PCB assembly?

21 January 2025

How to order PCB assembly?

After the PCB is manufactured, the components need to be mounted on the PCB board for normal operation, and this process is PCB assembly. So how do you order professional PCB assembly services?

Why are multilayers made of FR4?

21 January 2025

Why are multilayers made of FR4?

In PCB manufacturing, FR4 material plays an important role in PCB manufacturing, almost all the boards we can see in our impression belong to FR4 PCB, then why most of the multilayer PCBs use FR4 material?

What is the difference between PCB of different colors?

21 January 2025

What is the difference between PCB of different colors?

The common PCB circuit board colors on the market today are green, black, blue, yellow, purple, red and brown, white and pink PCBs.So why do PCB circuit boards come in different colors? Why are most of the circuit boards green?

What are the common adhesives used for circuit boards?

21 January 2025

What are the common adhesives used for circuit boards?

Various types of adhesives are often used in the PCB manufacturing process, and these different types of adhesives offer unique properties and benefits for a variety of applications in the electronics industry. Proper use ensures the safe operation, heat dissipation, insulation and protection of electronic equipment in a variety of demanding conditions. Let's take a closer look at the properties and applications of these adhesive materials.

Ceramic PCB: Characteristics and Applications

21 January 2025

Ceramic PCB: Characteristics and Applications

As we all know that the traditional PCB is commonly used FR4 material, while the main body of the ceramic PCB is the use of ceramic substrates rather than FR4 such traditional substrates, this article we come to a detailed understanding of the ceramic PCB.

Which machines are used for PCBA production?

21 January 2025

Which machines are used for PCBA production?

During the PCB assembly production process, various machines are used to ensure that electronic components are mounted onto the printed circuit board. So what machines are used in the PCB assembly process?

Which PCB company specializes in PCB assembly?

21 January 2025

Which PCB company specializes in PCB assembly?

If you happen to be looking for and choosing a PCB assembly partner, then choosing a PCB assembly factory that ranges from quality, on-time delivery and competitive price is obviously what you care the most, and we have proved why choosing POE is the right choice from several aspects.

What does FAI mean in PCB manufacturing?

21 January 2025

What does FAI mean in PCB manufacturing?

FAI (First Article Inspection) refers to the comprehensive inspection of the first batch of products produced during the PCB manufacturing process, to identify and solve problems that may arise early in the manufacturing process to ensure that the product meets the design requirements and IPC quality standards.FAI is a highly accurate and reliable method of detecting defects in PCBs, which is a non-destructive testing technique that It uses small probes to scan the PCB surface and detect problem

Is the production cost of flexible PCBA higher than rigid PCBA?

21 January 2025

Is the production cost of flexible PCBA higher than rigid PCBA?

The unique properties of flexible PCBA make it more and more widely used in various industries. So, is the production cost of flexible PCBA higher than that of rigid PCBA? We will analyze and discuss it in this article.

What are the standard tests for PCB and PCBA?

21 January 2025

What are the standard tests for PCB and PCBA?

PCB and PCBA are important components of electronic products. The major difference between a PCBA and a PCB is that a PCBA is a bare PCB with electronic components mounted on it.

Do printed circuit board assemblies need to be sprayed with conformal coating?

21 January 2025

Do printed circuit board assemblies need to be sprayed with conformal coating?

Printed circuit boards are the foundation of electronic devices, and as consumers increasingly emphasize the quality and durability of their products, PCBs are indispensable for everyday use in smartphones, automobiles, and more. As a result, the manufacturing of printed circuit boards needs to take into account higher production requirements in order to meet various types of field applications, and conformal coatings, which used to be used only for medical and military products, are gradually a

What are the different types of PCB used for?

21 January 2025

What are the different types of PCB used for?

There are many different types of printed circuit boards, each with different characteristics. In this article, we will take a closer look at the main types of PCBs and the main areas of application.

What are the advantages of PCBs with different layer counts?

21 January 2025

What are the advantages of PCBs with different layer counts?

The number of layers of a PCB board refers to the number of conductive layers in the board, and PCB boards with different numbers of layers have their own characteristics in design and application.

What is the difference between single and double-sided PCBs?

21 January 2025

What is the difference between single and double-sided PCBs?

In the PCB industry, PCBs are divided into two types: single-sided and double-sided PCBs, which have different structures and functions, so what exactly is the difference?

What role do wave soldering and reflow soldering play in PCB assembly?

21 January 2025

What role do wave soldering and reflow soldering play in PCB assembly?

Wave soldering and reflow soldering are PCB welding methods in the assembly process, so what role do wave soldering and reflow soldering play in PCB assembly? What is the difference between them respectively?

What are the common terms used in the PCB industry?

21 January 2025

What are the common terms used in the PCB industry?

PCB stands for printed circuit board. From everyday cell phones and computers to large mechanical devices, PCBs are needed for functionality. So what are some of the important terms commonly used in the PCB industry?

PCB Assembly: A Comprehensive Guide

21 January 2025

PCB Assembly: A Comprehensive Guide

PCB assembly is very important for smart products. PCB assembly integrates corresponding components onto the printed circuit board according to the functional requirements of the product to realize the function of the product. The assembly process of PCB directly affects the quality, performance and life of electronic equipment. This comprehensive guide will cover various issues related to PCB assembly.

What is the purpose of each layer of the circuit board?

21 January 2025

What is the purpose of each layer of the circuit board?

A printed circuit board (PCB) is composed of multiple layers, and the layer classification mainly refers to the number of electrical layers. Non-electrical layers are also present in almost every PCB. So, what is the function of each layer in a PCB?

What are the main raw materials of flexible circuit boards?

21 January 2025

What are the main raw materials of flexible circuit boards?

Flexible printed circuit board (FPCB), commonly known as flex PCB, are compact, lightweight, and highly flexible. They are extensively used in complex electronic devices such as smartphones, tablets, and laptops. So, what materials are used in flexible PCBs, and what are the primary raw materials?

Impact of Copper Plating in PCB Holes

21 January 2025

Impact of Copper Plating in PCB Holes

What is copper plating in PCB holes? Copper plating refers to the copper deposited on the walls of the holes. After drilling is completed in a printed circuit board (PCB), there is no conductor inside the holes. Typically, copper is first deposited on the hole walls (as a conductor), and then it is further thickened to the required thickness through two electroplating processes.

PCBA: A Simplified Guide

PCBA: A Simplified Guide

PCBA stands for Printed Circuit Board Assembly, which refers to the process of assembling electronic components onto a Printed Circuit Board to create a functional circuit.

What is the role of nitrogen in PCB manufacturing?

21 January 2025

What is the role of nitrogen in PCB manufacturing?

The process of manufacturing and assembling printed circuit boards is complex. To ensure the best quality and reliability of PCBs

What is Rogers PCB?

21 January 2025

What is Rogers PCB?

Rogers PCB refers to a printed circuit board manufactured by Rogers Corporation, composed of high-performance materials. It is named after Rogers Corporation and is a type of circuit board made using specialty materials, primarily based on ceramic-filled polytetrafluoroethylene (PTFE).

PCB Layers: Unlocking the Design Potential

21 January 2025

PCB Layers: Unlocking the Design Potential

Printed circuit boards are the backbone of modern electronics, providing the foundation for the interconnection and functionality of electronic components. PCBs consist of multiple layers of conductive traces, insulating material, and components, working together to create intricate electronic circuits.

Rapid PCB Prototyping: Accelerating Innovation in Electronics

21 January 2025

Rapid PCB Prototyping: Accelerating Innovation in Electronics

In today's fast-paced world, where technology is advancing at an unprecedented rate, the ability to quickly develop and test new electronic designs is crucial for staying ahead of the competition. This is where rapid PCB prototyping comes into play.

Flex PCB Assembly: A Comprehensive Overview

21 January 2025

Flex PCB Assembly: A Comprehensive Overview

Flexible printed circuit boards, commonly known as flexible PCBs or flex circuits, are printed circuits formed on thin and flexible insulating films. They can be bent, curved, or folded, representing a cutting-edge technology that has revolutionized the electronics world.

The Importance of Through-Hole Assembly in Electronic Manufacturing

21 January 2025

The Importance of Through-Hole Assembly in Electronic Manufacturing

PCB assembly has two main types: through-hole assembly and surface mount assembly. Despite the introduction of surface mount technology, through-hole assembly remains an important component of many electronic devices due to its unique advantages and functionality.

Exploring SMT PCB Assembly

21 January 2025

Exploring SMT PCB Assembly

In electronics manufacturing, surface mount technology (SMT) has revolutionized the way printed circuit boards are assembled. SMT PCB assembly offers many advantages over traditional through-hole assembly, including increased efficiency, lower production costs, and improved performance.

What impact does flexible PCB have on our life?

21 January 2025

What impact does flexible PCB have on our life?

Traditional rigid PCB are no longer able to meet all performance requirements. In this context, flexible PCB have emerged as a new trend in electronic devices.

PCB DFM: Achieving Efficiency and Reliability Key

21 January 2025

PCB DFM: Achieving Efficiency and Reliability Key

DFM (Design for Manufacturing) is a design concept that encompasses the entire process from initial design to final assembly, including aspects such as material selection, layer design, layout, routing, and manufacturing details.

Why Heavy Copper PCB can improve the reliability of electronic equipment?

21 January 2025

Why Heavy Copper PCB can improve the reliability of electronic equipment?

By featuring copper layers thicker than those found in standard PCBs, heavy copper PCBs have opened up new possibilities in industries such as power electronics, automotive, aerospace, and renewable energy.

HDI PCB: Breaking Boundaries of Miniaturization

21 January 2025

HDI PCB: Breaking Boundaries of Miniaturization

In today's era of rapid technological development, the emergence of HDI PCB has completely changed the electronic world, allowing electronic devices to break through the boundaries of miniaturization without affecting performance.

Multilayer PCB

21 January 2025

PCBs come in different layers, typically ranging from 1 to 40 layers. The more layers a PCB has, the better its functionality, reduced space requirements, and improved performance.

Quick Turn PCB Assembly

21 January 2025

Quick Turn PCB Assembly

In today's rapidly evolving electronics industry, with shortened product lifecycles and increased innovation, quick turn PCB assembly has become a crucial component in reducing time to market for electronic products. Quick Turn PCB assembly technology makes all of this possible by accelerating production time while maintaining high quality, thereby speeding up the development cycle and product release.

Surface Mount(SMT) vs Through Hole(THT)

21 January 2025

Surface Mount(SMT) vs Through Hole(THT)

Through-hole technology (THT) and surface-mount technology (SMT) are the two dominant assembly technologies in electronic manufacturing and related fields.

PCB vs PCBA

21 January 2025

In the field of electronic manufacturing, two commonly used abbreviations are PCB and PCBA. These two terms are closely related and important for the electronic industry, but what do they mean and what is the difference between them?

PCB Contract Manufacturing & Assembly

21 January 2025

PCB Contract Manufacturing & Assembly

PCB contract manufacturing has become an essential part of the electronics industry, enabling companies to maintain competitiveness and efficiency in their respective fields. By outsourcing PCB production to professional manufacturers, businesses can take advantage of cutting-edge technology, facilities, and capabilities provided by leading PCB manufacturers.

Quick Turn PCB: Solution for Faster PCB Production

21 January 2025

Quick Turn PCB: Solution for Faster PCB Production

With electronic technology developing at an unprecedented pace, businesses are constantly seeking innovative solutions. The ability to rapidly develop, test, and iterate electronics can provide a significant competitive advantage. Quick Turn PCB has become crucial to meet the growing demand for high-quality products.

Printed Circuit Board Assembly: A Step-by-Step Ultimate Guide

21 January 2025

Printed Circuit Board Assembly: A Step-by-Step Ultimate Guide

The process of PCB assembly involves connecting components to create functional circuits, and understanding each step of the PCB assembly process is crucial. This ultimate step-by-step guide will walk you through every aspect of PCB assembly.

Low Volume PCB Assembly: Should You Choose SMT or THT?

21 January 2025

Low Volume PCB Assembly: Should You Choose SMT or THT?

In low volume PCB manufacturing and assembly, two methods are commonly used: Surface Mount Technology (SMT) and Through-Hole Technology (THT). Both have unique advantages and disadvantages, and your choice between the two can have a significant impact on the final outcome of your project.

Aerospace PCB Manufacturing & Assembly

21 January 2025

Aerospace PCB Manufacturing & Assembly

The aerospace industry demands excellence in reliability, performance, and safety. At the core of these stringent requirements is the need for high-quality PCB assembly to ensure seamless operation in aerospace applications.

Medical PCB Manufacturing & Assembly

21 January 2025

Medical PCB Manufacturing & Assembly

PCBs play a crucial role in the healthcare industry, as advanced medical devices and equipment enable effective diagnosis and treatment of patients.

DFA vs DFM: What's the Difference and Why Does It Matter?

21 January 2025

DFA vs DFM: What's the Difference and Why Does It Matter?

Design for Assembly (DFA) and Design for Manufacturability (DFM) are two important concepts in PCB design of printed circuit boards. Both DFA and DFM aim to optimize the PCB design process to improve production efficiency and reduce costs.

Choosing the Right PCB Manufacturer: Factors to Consider

21 January 2025

Choosing the Right PCB Manufacturer: Factors to Consider

In this article, we will explore PCB manufacturing services in detail. We will cover the steps involved in PCB manufacturing, the different types of PCBs, and the factors to consider when choosing a PCB manufacturer. We will also answer some frequently asked questions about PCB manufacturing.

PCB Manufacturing: Your One-Stop Solution for High-Quality Printed Circuit Board

21 January 2025

PCB Manufacturing: Your One-Stop Solution for High-Quality Printed Circuit Board

Printed circuit board manufacturing is an important service in the electronics industry. PCBs are an essential part of nearly every electronic device, from smartphones to cars, making them a critical part of the manufacturing process.

PCB Design for Consumer Electronics: Trends and Innovations

21 January 2025

PCB Design for Consumer Electronics: Trends and Innovations

Consumer electronics have become an essential part of our daily lives. From smartphones and tablets to smartwatches and fitness trackers, we rely on these devices to stay connected, entertained, and informed.

Turnkey PCB Assembly - One-Stop Solution

Turnkey PCB Assembly - One-Stop Solution

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Yesterday, we showed our HWE-350 Lead-Free Wave Soldering Oven.

Today, meet its SMT counterpart: the CR2-1003DN Reflow Oven, delivering precision temperature control and consistent results for high-density PCB assemblies.

SMT or DIP? Both covered.#PCBA #ReflowOven #SMT pic.twitter.com/vHsXQRPv1q
— POE PCB/PCBA Manufacturer (@poe_pcba) July 18, 2025

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Since 1996, POE has become a globally renowned PCB company, providing small to medium volume PCB/ PCBA manufacturing services.

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