1 88 ubga result

Excess Flux in uBGA rework

Electronics Forum | Mon Sep 24 17:38:18 EDT 2001 | mparker

First question - do you have a rework station? If so, are you experiencing the same type of failures there? I have successfully used no-clean on uBGA's in the past. 6 mil solder bumps, 10 mil spacing. 88 sites. Are you reusing previously soldered uB