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

Printed Circuit Board Assembly & PCB Design Forum

SMT electronics assembly manufacturing forum.


probable reasons for PCB/PCBA scratches

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#59113

probable reasons for PCB/PCBA scratches | 24 June, 2009

We are doing SGA actibity, request please to let us know "the probables for PCB / PCBA scratches" especially in contract manufacutrers.

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#59137

probable reasons for PCB/PCBA scratches | 27 June, 2009

We assume you're talking about scratches of the solder mask. One possible cause is: poor handling by stacking several boards on top of another and then moving them around, most often when carrying the stack of boards from one work station to another.

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