Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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Hi all, We run an old Seho 1135C wave solder with a 63/37... - May 21, 2017 by Zac
There is one lead that is a total miss. I think you are too ... - May 22, 2017 by Evtimov
I agree. Trim the leads before insertion, then raise the pot... - May 22, 2017 by SuMoTe
Thanks for the replies. The single missed lead is a bit o... - May 22, 2017 by Zac
hello Zac, if you are running pump at 100% and there is n... - May 23, 2017 by bukas
Thanks Bukas. I've actually gone to a lot of trouble over th... - May 23, 2017 by Zac
the problem I had with pump was that turbine intake was each... - May 23, 2017 by bukas
Oh wow that is very useful insight! I will remove and check ... - May 23, 2017 by Zac
i had 2 pumps xD also, propeller size can give you a clue... - May 23, 2017 by bukas
Hi Zac, In looking at your photos, you may not be having ... - Jun 05, 2017 by Steve Gregory
Hi Steve, I agree with your assessment, it would certainly s... - Jun 05, 2017 by Zac
Hi Zac, My 2 cents: We had similar problems on a board... - Jun 05, 2017 by caurbach
Thanks for the suggestions, Caurbach. We do have the occa... - Jun 05, 2017 by Zac
Hi Zac, was that board finished with tin/lead HASL or leadfr... - Jun 06, 2017 by Steve Gregory
Hi Steve, I just confirmed with the manufacturer and the HAS... - Jun 06, 2017 by Zac
Hi again Zac, Nickel appears a little darker and won't ha... - Jun 07, 2017 by Steve Gregory
This may not be a solution to your problem, but something fr... - Jun 08, 2017 by SuMoTe
Thanks for the suggestion, Steve, I'll look into sourcing a ... - Jun 08, 2017 by Zac
SuMoTe, that is a fair suggestion, but I believe will be a n... - Jun 08, 2017 by Zac
Hi all, it has been a bit of a delay but I've finally had a ... - Jul 31, 2017 by Zac
Zac, how about the following: 1. Thermal profile for t... - Aug 01, 2017 by Evtimov
Thanks for the suggestions. 1. By this are you referring ... - Aug 01, 2017 by Zac
Looking at picture 20170801_095540.jpg, the leads look prett... - Aug 03, 2017 by SuMoTe
That may just be an optical illusion. I've just measured and... - Aug 03, 2017 by Zac
Zac, for the profile I mean both - if your machine temp p... - Aug 04, 2017 by Evtimov
OK thanks. I had assumed that since the soldering was genera... - Aug 06, 2017 by Zac
I recommend examining the problem pads and a representative ... - Aug 09, 2017 by EdHare
Thanks Ed. I'll keep that in mind but at this stage I'll rul... - Aug 09, 2017 by Zac