Electronics Forum | Tue Jul 03 01:54:42 EDT 2018 | rdhiman1
Reaching out to all conformal coating experts, please help! While setting up conformal coating using the automated atomized spray, we observing issues associated with conformal coating wetting on the following regions: 1) Component edges 2) Metalli
Electronics Forum | Sat Feb 20 20:24:40 EST 2021 | sync40
Hello Ameen, It is needed a moderate impact bump to generate skew. Even blowing of the fans generally cannot generate serious skew -unless the pads apertures are not suitable for the components size/weight. You can try for yourself. Take a board wi
Electronics Forum | Tue May 18 09:58:17 EDT 2021 | kumarb
Thank you so much for the advice. We were suspecting blockage but know that we have clean nozzles. Did the air blow out and removed a spot of black matter - perhaps what was an old o-ring? Nozzles are 61 and 62 posing the issue. Our tech said that 64
Electronics Forum | Sun Jul 18 12:13:06 EDT 2021 | oriolsancheza
Hello, Our machine started to not stopping board into the right position (stop pin was not working we guess). After some inspection we have not seen anything strange. However the DEK software decided to not work anymore. We've been messing arrounf
Electronics Forum | Tue Aug 24 17:01:33 EDT 2021 | demradarmfg
Hello, Context: My company is a high mix, low volume OEM. We recently acquired a used EKRA XPRT3 stencil printer. We only have a total of 3 Manufacturing Engineers in the building, and I, one of them, am assigned as the our SMT assembly process engi
Electronics Forum | Tue Sep 15 12:11:36 EDT 1998 | Bill Schreiber
Jeff, The use of flux thinner would only add another chemical to the process. Environmentally, that would not be a good idea. My guess is that you would only end up with "thinner jelly" anyway. Alcohol works well on RMA flux. When assemblers switch f
Electronics Forum | Fri Apr 17 14:03:48 EDT 1998 | Earl Moon
| Hello Ya'll, | I've got what may be a silly question, but why does it seem so important to everybody that you have x-ray capability if you're thinking about doing BGA? | I know what most people will tell me; "Steve, that's a pretty silly qu
Electronics Forum | Thu Mar 05 23:33:53 EST 1998 | Ron Costa
| | Hello everyone! | | Does any know anything about bare board size variations? | | Is there a spec. or tolerance? | | I'm running small lots of boards and during the screen printing process | | I find that I cannot paste each board perfectly.I've t
Electronics Forum | Wed May 08 23:18:58 EDT 2002 | ianchan
Hi mates, have this SMT production issue : A) We have a leadless-chip-carrier(LCC) IC package that is classified under the Land-Grid-Array(LGA) package family. B) The LCC is 4mm x 4mm, and has 28 tin plated pads located beneath the outside perimet
Electronics Forum | Tue Apr 18 06:15:49 EDT 2006 | JH
AJ, I have had the Solder Saver on trial a couple of times and reached the same conclusion both times - it is not for us. However there are benifits for some users. In case you dont know how it works, here is a brief explanation; The hand held to
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