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What’s the shelf life for a PCB?
Please refer to the table below:
|
Shelf life of packed finished PCB |
|
|
Surface finish |
Shelf life |
|
HASL / HASL Lead Free |
12 months |
|
ENIG |
12 months |
|
OSP |
6 months |
|
Immersion Tin |
6 months |
|
Immersion silver |
3 months |
|
Electro-tin Plating |
6 months |
|
Electro-sliver Plating |
6 months |
|
Electro-gold Plating |
12 months |