Electronics Forum: nc257-2 (7)

Alternative tin-lead solder pastes to minimize poor wetting on o

Electronics Forum | Fri Mar 23 10:00:38 EDT 2012 | isd_jwendell

I am a big fan of AIM SnPb solder paste. I currently use NC257-2 (no-clean, 89.5%), and recommend you include it in your evaluations.

01005 components and reflow profiles

Electronics Forum | Mon Apr 09 21:09:29 EDT 2012 | isd_jwendell

I haven't worked with anything as small as 01005s, but something you didn't mention is the %metal of your paste. I just switch from 90% to 89.5% (AIM NC257-2) and could tell the difference. Just an idea...


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