PCB Basic Information

The Formation and Prevention of Black Pad and Phosphorus-Rich Layers

In our daily SMT soldering operations, we often find that ENIG surface-treated boards are prone to two fatal problems: nickel corrosion and phosphorus-rich layers. Once such problems occur, they often...

black pad phosphorus-rich layer SMT ENIG

Ranking Name Answers
1 PCBWay Team 11
2 KhronoSound Audio 2
3 john James 1
4 Engineer 1
5 LouD _ 1
Back to top