Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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Hi all, We are having a confusing defect with one of our cl... - Dec 03, 2019 by kyleh04
It seems there isn't right connection between solder and sol... - Dec 04, 2019 by Kristof_K
We also have a few customers that seem to buy the cheapest L... - Dec 04, 2019 by ProcEng1
Thank you both. We are using EP256 Solder Paste Sn63Pb37 n... - Dec 04, 2019 by kyleh04
You have a peak of 216 and roughly 40 seconds TAL. So you a... - Dec 04, 2019 by ProcEng1
The solder looks a little grainy for Sn/Pb solder but that m... - Dec 04, 2019 by DWL
We currently use Kester's ep256 as well and it seems to be ... - Dec 04, 2019 by RobD
Hmm, OK thanks for the input guys. Yeah, I'm surprised becau... - Dec 04, 2019 by kyleh04
I know your application isn't BGA but the data sheet also me... - Dec 05, 2019 by Kristof_K
Over the years I have gotten the best support from Aim and A... - Dec 07, 2019 by Stephen
All termination platings are not created equal (sic). Some ... - Dec 09, 2019 by Steve Thomas
Did you solve this issue? It doesn't much look like the flux... - Dec 09, 2019 by sssamw
Haven't run those boards again, so haven't had the issue.. ... - Dec 17, 2019 by kyleh04
if use more aggressive paste,be careful risk of electro-chem... - Dec 19, 2019 by sssamw
True, but with rosin it should protect the joints pretty wel... - Dec 19, 2019 by kyleh04
Not really, if this is a normal consumer electronics, could ... - Dec 20, 2019 by sssamw
Hmm OK. Even a NASA article describes that rosin is safe not... - Dec 24, 2019 by kyleh04
We agree with your statements. 1. Having manually printed bo... - Dec 26, 2019 by Evtimov
You might want to try baking the LED's in an oven for 24 hou... - Jan 02, 2020 by PhilC