Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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Hi everybody, please advise in case of soldering problems a... - Aug 24, 2018 by PeterC
My first guess at the cause of your components skewing -- Te... - Aug 24, 2018 by davef
Hello davef, thank you for your reply. What do you think a... - Aug 24, 2018 by PeterC
Could be ... Consider this: The LED and the BIG pad reflo... - Aug 24, 2018 by davef
Hello, I have been using this reflow and reflow profile for... - Aug 24, 2018 by PeterC
Dear davef, but this LED is skip component, that's a blank ... - Aug 24, 2018 by PeterC
I think if you're having this problem with one supplier and ... - Aug 25, 2018 by davef
We all agree that you have a PCB issue. It would be for the ... - Aug 30, 2018 by Evtimov
Don't search in your profile or your process. The problem i... - Aug 30, 2018 by ben
What if you were this guy [PeteC] and you knew this batch of... - Aug 30, 2018 by davef
First suspect PCB contamination - clean the boards, bake/dry... - Aug 30, 2018 by Evtimov
Hello guys, first of all I would like to thanks everyone fo... - Aug 31, 2018 by PeterC
I agree, your PCB has contamination or something. ... - Sep 20, 2018 by ProcEng1
Peter, Based on the images, it looks the HASL is too thin... - Sep 21, 2018 by SteveH
Thin or non-uniform HASL can be checked with SEM/EDS analysi... - Oct 18, 2018 by EdHare
Look at the Stencil man! Give me a call offline if want, ... - Oct 25, 2018 by ETM_Pallet_guy