Electronics Forum: turnish (1)

BGA & PCB - solderability issue

Electronics Forum | Thu Aug 29 07:46:39 EDT 2002 | nifhail

Hello Experts We ran into problem today when one of the board that we assembled having problem at Test, BGA failure. The joints looks good but no continuity. When trying to remove the BGA, i found that the pad on the PCB is intact but black in colou


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