Levels | Storage Conditions | Floor Life | Handling | Drying |
---|---|---|---|---|
MSL 1 | ≤ 30°C/85% RH | Indefinite | No special controls needed | Pre-bagging: Optional Desiccant: Optional Label: If >235°C |
MSL 2 | ≤ 30°C/60% RH | 1 year | Requires dry pack | Pre-bagging: Optional Desiccant: Required Label: Required |
MSL 2a | ≤ 30°C/60% RH | 4 weeks | Requires dry pack | Pre-bagging: Required Desiccant: Required Label: Required |
MSL 3 | ≤ 30°C/60% RH | 168 hours | Requires dry pack | |
MSL 4 | ≤ 30°C/60% RH | 72 hours | Requires dry pack | |
MSL 5 | ≤ 30°C/60% RH | 48 hours | Requires dry pack | |
MSL 5a | ≤ 30°C/60% RH | 24 hours | Requires dry pack | |
MSL 6 | ≤ 30°C/60% RH | 72 hours, Must be baked | Requires dry pack and baking | Pre-bagging: Optional Desiccant: Optional Label: Required |
Behind every flawless PCBA is a team that truly cares.
— POE PCB/PCBA Manufacturer (@poe_pcba) July 28, 2025
Meet our dedicated QC crew — a diverse group of professionals who bring precision, focus, and heart into every inspection.
100% inspection for 100% confidence
Trusted by global innovators#PCBA #PCB #SMT #WomenInTech pic.twitter.com/A7zAi7NwNP
Since 1996, POE has become a globally renowned PCB company, providing small to medium volume PCB/ PCBA manufacturing services.