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- Black Island/Disco Ball Effect on BGA
Black Island/Disco Ball Effect on BGA
Views: 1576
Hello Folks,
Has anyone come across this fascinating but un...
- Jul 14, 2006
by
Do you have an image?
...
- Jul 17, 2006
by
jdumont
Gman
Hello Folks, Has anyone come across this fascinating but undesirable surface appearance of BGA balls. I am not sure what it is called but I came across the term Black Island. To me it looks more like a disco ball. Lets just say the solder ball looks like a disco ball. Defect or no defect?? Anyone?
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