Electronics Forum | Mon Nov 11 11:42:26 EST 2002 | MikeF
Like Mark, I'm guessing your problem is with SMT parts on the top side, the solder is re-melting and some of the parts are moving around during when the board is being wave soldered. When I had some training on thru hole wave soldering way back when
Electronics Forum | Fri Jan 03 12:12:22 EST 2003 | richard
Good day and thanks for your comments Mike, What did I understood from your notes� 1) ROSE test (�extracting solution�) is probably good enough (with good equipment) to penetrate the space under my micro BGA. 2) I should test 2 parallel batches of
Electronics Forum | Mon Feb 10 21:19:51 EST 2003 | MA/NY DDave
Hi I am in favor of the best money can buy tiles, and everything including an ESD officier and training for everyone. Long term less money is spent and ESD protection is kept high continually. Boy do I have stories like the cleaning guys who put on
Electronics Forum | Thu Feb 13 08:19:58 EST 2003 | MA/NY DDave
Hi Usually a no no in Production areas. or any areas involving physical hazards. If you brought in a trained Safety Professional they would be able to give all the distraction reasons that could lead to accident exposures. One highly motivated pl
Electronics Forum | Thu Feb 27 17:24:34 EST 2003 | pauld
Forgive the non-SMT question. That's why I hate through hole boards. Has anyone ever used Bareco wax on pressfit connectors, and how do you produce a consistent process for its application? Any drawbacks? Background: We have found a design issue with
Electronics Forum | Tue Mar 04 16:50:56 EST 2003 | msivigny
Hello Rohan, this is starting to date nearly 6 years ago but I will remember everything I can, we used a custom interface to input data and everything was stored in a very large database on a specific server only for quality data, I think we used Ora
Electronics Forum | Tue Mar 18 23:19:46 EST 2003 | jonfox
I just came back from the UK, and the anti-American attitude is very similar to our new found anti-French attitude. My only question is what, if anything, do French owned companies have to do with its goverment's decision to not agree with our Presi
Electronics Forum | Wed Apr 09 20:05:21 EDT 2003 | davef
Kevin: We know of no handy approach to developing recipes. * Certainly programs provided by profiler suppliers give you a good first pass, based on your oven and solder paste. * Second pass in developing your recipe comes through trail and error chan
Electronics Forum | Mon Apr 14 17:21:12 EDT 2003 | davef
We reimburse production people for the co-pay on their health insurance when they include screening for lead in their blood test. Personnel Department has always been opposed to this on the grounds that it�s unfair since front office people don�t re
Electronics Forum | Wed Apr 16 16:55:38 EDT 2003 | russ
Thanks for the info, Here is a couple more questions (and you thought you were done) What size are these caps /res? how thick is your stencil? what type of oven are you using? what is the finish of the board? Anyway, it seems like (from a distance)t
