Electronics Forum: troubleshooting of poor barrel fill (Page 1 of 1)

wave soldering two times

Electronics Forum | Sat Aug 04 07:44:25 EDT 2007 | davef

Thermal cycle* * Requirements for and troubleshooting of poor barrel fill => Hole fill

secondary processing of BGAs

Electronics Forum | Mon Apr 02 20:47:22 EDT 2001 | davef

Cuppla questions for ya ... Where are the shorts [above the mask or between the mask and the laminate]? On the board, what material is between the copper traces and the mask? What type of solder mask(s) used by your suppliers? What are they using

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