Electronics Forum | Wed Jul 01 13:41:25 EDT 2009 | jlawson
Are you sure it is the Z axis, and not the > rotation, I had one machine which often did > something similar, it would buzz loudly, > especially if you touched or applied rotation > pressure to the gear belt which rotates the > head. It never ca
Electronics Forum | Wed Jul 29 07:26:12 EDT 2009 | dilogic
Hi Patrick, thanks for the response. I might add some more information - we succesfully soldered some boards with the same settings of belt speed, pre-heat temp. etc. This batch of boards differs from the previous in a way that they are 4-layer. May
Electronics Forum | Fri Aug 21 04:43:14 EDT 2009 | ghepo
Hello, I suggest you visit the website http://www.analysispcb.com, where I found these information : PARAMETERS FOR DOUBLE “V” SCORING LEAD FREE LAMINATES Typ WEB Thickness, 1.6mm : 0.38mm (+.15/-0) "...Tg is not a good indicator of a materials’
Electronics Forum | Thu Aug 20 22:24:56 EDT 2009 | davef
Getting started * "Statistical Process Control for Surface Mount Technology" [(0967503396) WS Messina, Ph.D., President, Data Sleuths, 8311 Via de Ventura #2075 Scottsdale, AZ 85258: 602-321-0549 Fax: 480-348-9636 datasleuth@yahoo.com ] has a chapter
Electronics Forum | Tue Sep 08 22:50:10 EDT 2009 | leadthree
I am interested to learn what software you use to handle BOMs. So far we just use static Excel sheets, so different BOMs are not connected. I wonder what other companies use. I was looking into some GPL licensed (means free) packages, but most are E
Electronics Forum | Thu Jul 08 09:29:10 EDT 2010 | mb_mfg
There are several things that can be done. Shortening the lead length should eliminate bridging between lead. We had done a project several years ago where the customer had shortened the leads to almost flush to the board, preventing any chance of
Electronics Forum | Mon Mar 07 22:40:36 EST 2011 | sarason
I have written an SMT file generator available at http://users.tpg.com.au/sarason/index.html try the YM6021 generator output option, it is very similar to a CSM66 file. The YMxx series file is a little different in format. This should help your file
Electronics Forum | Tue Mar 08 10:06:43 EST 2011 | kevslatvin
When we were looking for machines we were looking at some of the same brands but ended up going with Assembleon Opal XII. They have since been replaced by another model. We have been happy with them. Have not placed any BGA's but 0402's are not a pro
Electronics Forum | Mon Jun 27 01:34:30 EDT 2011 | samsim
I fully agreed do not CLEAN the NON CLEAN process. However, some customer may request to clean the non clean process; and they willing to pay for it. In order to clean the non clean processes (the residual on the board), you need to consider the comp
Electronics Forum | Wed Nov 09 23:02:34 EST 2011 | jeffr
Tom, I cannot find the software to operate my Sunshine EPROM burner right now. It is safe for you to read out the files on each of the ROMs using your burner. It is just a plug in, plug out operation to get the machine going again. The machine will s