Electronics Forum | Sat Mar 10 08:05:09 EST 2007 | davef
Here's your test definitions [clipped from the dictionary in the fine SMTnet Library]: * Test, Automated. Computer controlled electrical testing of parts, assemblies, or finished products. * Test, Built-In (BIT). An electrical testing technique whi
Electronics Forum | Thu Jun 21 15:08:48 EDT 2007 | jmelson
I did things using a language I am more familiar with, and it allows me to set up a list of components, feeder locations, pick-up orientations, proper head to use, etc. My problem is I haven't gotten fully reliable communications when downloading th
Electronics Forum | Mon Mar 17 18:37:59 EDT 2008 | aqueous
We manufacture both bulk and localized ionic contamination testers. My answer is from the perspective of the cleanliness testing method. The issue with all bulk ionic contamination testers (Ionagraph, Omegameter, Zero-Ion), is that they test the en
Electronics Forum | Tue May 13 20:48:10 EDT 2008 | davef
Rob On your thermal recipe: Above liquidous for nearly 2 minutes seems to be a scoush long. Not sure you're doing anything positive with things like that. On the article: * SMT Magazine, October, 2002, p24 'Q & A: BGA Dewetting' * "Q: Our manufactu
Electronics Forum | Thu Sep 04 09:18:10 EDT 2008 | realchunks
In the REAL world most people don't have time to send out problem boards and wait for someone else to do their work. In the real world most of these problems on this forum are caused by someone doing something dumb, or a change was made that the pos
Electronics Forum | Wed Jun 06 16:00:24 EDT 2012 | davef
I’ve used “QI Macros SPC Software for Excel [http://www.qimacros.com/excel-spc.html ]“ It is very easy to use. Here's a step-by-step development of a run chart * http://peltiertech.com/Excel/Charts/RunChtLines.html * http://elsmar.com/pdf_files/p%
Electronics Forum | Thu May 30 09:55:52 EDT 2013 | rgduval
I like AIM solder paste, personally. But, much like asking which pick and place machine is best on this board, you're likely to get as many opinions as there are paste manufacturers. I just took a look at Alpha's datasheet for this product, and it
Electronics Forum | Thu Jul 24 03:33:30 EDT 2014 | edriansyah
Hi All.. I need your advice, when you send your boards to be analized by external lab, what kind of result would you expect from them? Do you expect them to find the root cause of the problem and give countermeasure of the problem? (this is what I e
Electronics Forum | Thu Dec 07 17:25:58 EST 2017 | davef
Help me understand your issue better ... Are you looking to: * Improve your products that are used for thermal cycling testing of products of other companies? * Change your production materials so that you pass thermal cycling testing of your produ
Electronics Forum | Mon May 14 03:21:20 EDT 2001 | Eyal Duzy
Phil, In the considerations you make for choosing an AOI tool, you should check what a vendor delivers today and what will it be able to deliver in the future. As the role of AOI in the SMT production line evolves from "detection" to "prevention"