PCB how long is the single and double sided storage cycle?
In addition to OSP surface treatment for a period of 3 months, other surface processes can be stored for six months.
3 months, it is not to say that it can not be used for 3 months, but not easy to use, it may be bad welding. It's best to use vacuum packaging
It depends on the surface treatment process. In addition to OSP surface treatment for a period of 3 months, other surface processes can be stored for six months.
