Electronics Forum | Tue Apr 25 16:42:00 EDT 2006 | russ
Sometimes you gotta do what you gotta do! We have to perform this on occasion as well. We perform this when we cannot get a board to stay free of tacoing, oilcanning, sagging or warping. (we needed a bigger preheater dimension wise) We have one no
Electronics Forum | Wed Aug 30 07:34:23 EDT 2006 | Xray Tester
For Automated x-ray inpsection system comes in 2D and 3D. 2D also know as the transmission xray inspection where xray are generated from a fixed point source. On double side board, this does not work that well. That where 3D Automated x-ray inpsectio
Electronics Forum | Thu Apr 20 07:53:24 EDT 2006 | Yanick
Hi, I'm just wondering if someone have more information about board with immersion tin plating. I search in the archive but didn't find anything interesting. We try it, and we have difficulties to make a good solder joint with the wave. And wi
Electronics Forum | Wed Apr 26 13:28:26 EDT 2006 | TMC
No problem . . . I have been throught this road before. Here is another heads up, if you ask for "thermal profile data" you can get the following: 1. a graph showing several thermocouples reading air rather than board temperature. 2. graph where e
Electronics Forum | Wed May 03 21:20:23 EDT 2006 | mumtaz
I too use to run Ersa machines. The new engineer has gotten me kicked off them because I know more than he do. we operators are on the machines all day, so we know more than than the engineers. They may be good on the computers, but we now the mac
Electronics Forum | Tue May 09 22:40:53 EDT 2006 | davef
Two things: * Our old friend Earl Moon published an out-standing paper on BGA rework in The SMTnet Newsletter. While it was done a while ago, you can't knock the method. Look here: http://www.smtnet.com/express/199908/bgarework/ * Daan Tersteggie'
Electronics Forum | Tue May 09 16:36:19 EDT 2006 | markb
Hi, We design electronic equipment that ends up in a fairly dirty environment (i.e. lots of dust bunnies, dirt, debris, etc...), and I was wondering if there were any detrimental affects of having no clean residue on our boards. I don't think it wo
Electronics Forum | Thu May 18 16:27:53 EDT 2006 | bman
I don't have any experinence with this, but my concern is that you are limiting the amount of contamination your pot can absorb before you ever run a board through. What I mean is that even if you are able to drain all but about a kg of the old sold
Electronics Forum | Thu Oct 26 08:17:33 EDT 2006 | WAH
As R&D project leader I have worked at FICO on this issue the last years. Maybe you have found the info you are looking for but for laser cutting are more companies involved than the three you found, the experience I have with laser cutting for PCB p
Electronics Forum | Sat May 27 14:06:35 EDT 2006 | Efren
We are prepairing a budget for the purchase and installation of a complete SMT Assembly Line. We need to assembly 25K units/month at the begining, and up to 100K unit/month in 1 year. The size of the PCB is around 3"x3" and the following components (
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