Electronics Forum: ep256 ball (Page 1 of 1)

Solder balls

Electronics Forum | Tue Jul 06 10:46:12 EDT 2004 | blnorman

We have now switched to Kester EP256. During our solder paste evaluation, resistance to humidity was one of the selection criteria. We printed multiple boards, then exposed them to 85�F/65% RH. At 30 minutes, 1 hour, 2 hours, and 4 hours exposure

Solder Balls-No Clean Paste

Electronics Forum | Tue Aug 17 11:24:04 EDT 2010 | namruht

I have a question that has been discussed many times, but is always good to get some new insight. We have lots of issues with our no clean process. We use a Kester EP256 solder paste. I would just like to get some general tips on how to get rid of mi

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