Soldermask and pcb

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Soldermask and pcb

2017/5/20 14:25:02

Our contract manufacturing agency have procured pcbs from approved vendor. After assembly we found solder mask separated from the PCB on the epoxy area as patches. The top side is intact.

also over the pcb tracks, the mask got damaged.

In what condition during assembly the Mask gets affected?

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Borut Poljsak

2017/5/20 14:53:19

Remarkable.I have learned a lot from your post.

Soldermask and pcb

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