Electronics Forum | Tue Nov 14 18:38:59 EST 2006 | Brandon
Hello all, I am having an issue with some boards on our Wave Solder. It is a Pb free wave and These particular boards are exibiting A LOT of what I call solder bubbles in the larger than usual vias and un-used thru holes. Settings: 4 inch/min 144c to
Electronics Forum | Tue Jan 23 17:21:30 EST 2007 | russ
Which characteristics? Russ
Electronics Forum | Tue Jul 15 21:04:17 EDT 2003 | Thomas
It is for an evaluation run for wafer bumping....Well guys any recommendation for the profile ??
Electronics Forum | Mon Jul 14 20:49:22 EDT 2003 | Thomas
Hi Need some help here. Anybody got the recommended profile for Sn50/Pb50 solder paste. Thanks.
Electronics Forum | Tue Jul 15 10:33:39 EDT 2003 | MA/NY DDave
Hi, What are you soldering with Pb50Sn50? YiEngr, MA/NY DDave
Electronics Forum | Tue Jan 23 16:28:14 EST 2007 | Jim
If by any chance you happen to find one, please let me know.
Electronics Forum | Tue Jan 23 16:53:45 EST 2007 | patrickbruneel
Can not be done without drastic alterations to the laws of physics Patrick
Electronics Forum | Tue Jan 23 19:27:28 EST 2007 | asir
which characteristics? An alloy with similar melting points, wetting, shear force, reliabilities, etc. Indium has an article about 77.2Sn/20.0In/2.8Ag, but was wondering is there any other out there.
Electronics Forum | Tue Jul 15 21:05:55 EDT 2003 | Thomas
Hi Dave, I saw many of your outstanding comments and postings. Can you save me this time on the profile recommendation ??
Electronics Forum | Wed Jul 16 11:54:25 EDT 2003 | MA/NY DDave
Hi, I agree with everyone else talk to the Mfg and ask for their recommended profiles. They should know the heating and the cooling profiles. If you really want to do this yourself you are going to have to run several experiments to determine just
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