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What could be the reasons for missing components on a PCBA after the SMT process

Nov 27, 2018

The reason why missing components on a PCBA after the SMT process:

1)The stencil is not so clean, which lead to the solder paste doesn’t work well;

2)The quality of solder paste is not good;

3)SMT equipment is old and aged;

4)Other external forces.

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