Printed Circuit Board Assembly & PCB Design SMT Electronics Assembly Manufacturing Forum

Printed Circuit Board Assembly & PCB Design Forum

SMT electronics assembly manufacturing forum.


Mok Chiong Sum


BGA | 1 August, 2002

Anyone have experience with BGA mount on via hole in pad. I'm encountering about 1 to 2% yield loss due to BGA solder short. This is an entek PCB. The BGA pad size is 32 mil, and the via hole (dia. 10 mil) is at the center of the pad. Any professional advise will be greatly appreciated.

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BGA | 1 August, 2002

Try solid solder deposit.

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