大家好:
请教大家一个问题:
关于PCB飘锡热冲击的次数,是1次还是3次,我查阅了IPC-TM-650 同IPC6013 .好象没有
此类似的说明和定义?是我没有看到还是在其他的IPC标准中有规定?
Sunny Sun
Quality Dept
Amphenol
Guangzhou Amphenol Sincere Flex Circuits
Tel: 86-20-3483-9838
Fax: 86-20-3483-9800
Mobil: 13798074592
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