Electronics Forum | Mon Aug 27 11:11:16 EDT 2012 | rway
We have 1/2 dozens 0.031 pcbs that bow after going through the oven. We are looking for a solution to this problem to prevent bowing of the pcbs. As a result of the bowing, the pcbs, on occasion get caught in the oven, and more often have transfer
Electronics Forum | Sat Sep 29 02:58:18 EDT 2012 | ericrr
I tried to look for "H890" on Internet and went nuts, (Thanks to Google) I would think H890 is part of a diode manufacturer part number. Have you tested it for a diode function? or maybe you have this is why you want a replacement. Tantalum capacito
Electronics Forum | Tue Oct 09 21:45:21 EDT 2012 | davef
Hi Bob Ideas to consider are: * Use your handheld XRF * Swab vinegar on the copper and watch it brighten * Use the following procedure Nearly all copper minerals can be dissolved by melting with a mixture 1:2.5 of ammonium chloride and ammonium nit
Electronics Forum | Tue Jan 22 15:33:20 EST 2013 | hegemon
Funny how things can be looked at from two sides. Not sure what would be considered low volume in the above post. Our first KISS machine has been producing product for well over 4 years now, double shifts every day, and about 50% of the saturdays
Electronics Forum | Mon Oct 14 19:59:17 EDT 2013 | hegemon
We do in fact see a reduction in soldering defects, most especially wetting issues for both parts and PWBs, tombstones, billboards, etc... As a CM we see all kinds of customer furnished material, some of it not in the greatest condition. Our best p
Electronics Forum | Thu Jul 17 17:36:28 EDT 2014 | proy
Hi, > > If you can not rely on your programmer and > the tools he uses then "double checking" can save > you only materials but in time you really do not > save often extend meaning. There are things you > can identify before the stove, but if
Electronics Forum | Thu Feb 05 02:30:00 EST 2015 | sarason
We were using TL1240Y Tack switches for 2 layered > PCB and posted those switches by hand. Now > planning to re-spin PCA where we recommend that > part to be added on SMT process. So looking for a > better and opt switch with same specs. Please
Electronics Forum | Thu Jun 11 05:36:28 EDT 2015 | jlawson
Valor MSS NPI is far more powerful than all the lower cost solutions, I had customer assess all their lower cost solutions and found no real added value, if want more than just SMT programming. NPI needs Stencil Optimisation , DFM analysis, DFT engi
Electronics Forum | Tue Sep 15 12:27:59 EDT 2015 | sumote
The key to longevity in any automated soldering machine is in the preventative maintenance. If the machine has had regular maintenance preformed on it, your job will be that much easier. The 1st thing I would do is to either throw out the solder t
Electronics Forum | Mon Jan 25 14:26:38 EST 2016 | stevea
You are correct about KY having the lions share of 3D AOI in the industry. They were 2-3 years ahead of everyone else to entry, but the gap is closing quickly as the overall capability of KY does not justify their higher price. On the SPI front, Cyb
