Category:PCB Assembly Solder Paste

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Solder paste is a material used in the manufacture of printed circuit boards to connect surface mount components to pads on the board. It is also possible to solder through hole pin in paste components by print solder paste in/over the holes.

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Soldermask and pcb Reply 2017-05-20 14:25:02
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andrewr

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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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VICENTE

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Remarkable.I have learned a lot from your post.
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