1. Good storage conditions: the temperature is less than 25 degrees, the relative humidity is less than 65%, with temperature control, and the indoor environment is free of corrosive gases.
2. General storage conditions: the temperature is not higher than 35 degrees, the relative humidity is less than 75%, and the indoor environment is free of corrosive gases.
The temperature of the warehouse where the PCBA is stored is best controlled at 23±3℃ and 55±10%RH. Under such conditions, the PCBA boards with surface treatments such as immersion gold, electro-gold, tin spraying, and silver plating can generally be stored for 6 months. Immersion silver, immersion tin, OSP and other surface-treated PCBA boards can generally be stored for 3 months.
For PCBA boards that have not been used for a long time, it is best for circuit board manufacturers to paint a layer of three-proof paint on them. The functions of the three-proof paint can prevent moisture, dust and oxidation. In this way, the PCBA shelf life will be increased to 9 months.
1. Good storage conditions: the temperature is less than 25 degrees, the relative humidity is less than 65%, with temperature control, and the indoor environment is free of corrosive gases.
2. General storage conditions: the temperature is not higher than 35 degrees, the relative humidity is less than 75%, and the indoor environment is free of corrosive gases.
The temperature of the warehouse where the PCBA is stored is best controlled at 23±3℃ and 55±10%RH. Under such conditions, the PCBA boards with surface treatments such as immersion gold, electro-gold, tin spraying, and silver plating can generally be stored for 6 months. Immersion silver, immersion tin, OSP and other surface-treated PCBA boards can generally be stored for 3 months.
For PCBA boards that have not been used for a long time, it is best for circuit board manufacturers to paint a layer of three-proof paint on them. The functions of the three-proof paint can prevent moisture, dust and oxidation. In this way, the PCBA shelf life will be increased to 9 months.
We BQC are specialied in PCBA manufacturing.






