Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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HI I have this BGA short issue, I took x-ray image, the s... - Feb 24, 2011 by Kim
Was the void on the same pad for the 5 failures or were they... - Feb 25, 2011 by KaHrpr
Kim Here's an approach to posting pictures: * On your post... - Feb 28, 2011 by davef
It is random. By the way, this board pass thought wave pr... - Feb 28, 2011 by Kim
Davef I tried to click the "Attachment" button, but it trig... - Feb 28, 2011 by Kim
Kim, Just add a new posting to this thread then. ... - Mar 01, 2011 by davef
I tried, but error:- Attribute validation error for tag CFF... - Mar 03, 2011 by Kim
I've seen this with through hole via in pad with soldermask ... - Mar 03, 2011 by ScottE
Certainly the bridge is ugly, but the voiding is nothing tha... - Mar 03, 2011 by davef
Hi ScottE "Is this ball sitting on a via?" I am not su... - Mar 04, 2011 by Kim
Thanks davef Bridging:- There is no heat sink on the BGA... - Mar 04, 2011 by Kim
We don't think your voiding is related to your bridging. We'... - Mar 09, 2011 by davef
Hi Dave I agree with the 2nd point (sloppy process manage... - Mar 21, 2011 by Kim
Kim: You could be correct. We had a batch of BGA that had... - Mar 21, 2011 by davef