Afraid of the Dark?

Champaign, Robert F.; Roepsch, Jodi A.; Downey, Marlin R.
January 2003
Circuits Assembly;Jan2003, Vol. 14 Issue 1, p22
Trade Publication
Examines the effect of severe black pad defect on solder bands on ball grid arrays. Occurrence of black pad defect; Factors contributing to the black pad defect; Causes of solderability failures.


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