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7 Surface Finish in PCBWay

A conventional printed circuit board (PCB) has a copper layer on the board. If the copper layer is not protected, it will be oxidized and damaged, directly affecting subsequent soldering. And surface ...

surface finish pcbway solderability HASL OSP ENIG ENEPIG

Ranking Name Answers
1 PCBWay Team 9
2 Peter de Vroomen 1
3 Engineer 1
4 gokul kb 1
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