Electronics Forum | Wed Sep 05 11:59:13 EDT 2001 | mparker
thanx mucho
Electronics Forum | Thu Sep 11 11:34:52 EDT 2008 | patrickbruneel
Interesting observation Manuel. I will be blamed again for crying wolf but look below a lot more defects will soon see the daylight all related to lead-free. This information was posted at the tin whisker forum by Bob Landman of H&L Instruments.
Electronics Forum | Fri Jan 17 11:21:01 EST 2003 | Brian W.
You can Cpk numbers for the DEK using the QcCalc software. Simply connect a computer to the RS232 port on the DEK and follow the instructions. The program can give you Cp, Cpk numbers for a number of parameters, including X alignment, Y alignement,
Electronics Forum | Tue Oct 11 14:42:15 EDT 2005 | patrickbruneel
NASA website on Tin whiskers: http://nepp.nasa.gov/whisker/ NEMI Tin whisker activities: http://www.inemi.org/cms/projects/ese/tin_whisker_activities.html CALCE Tin Whisker Working Group: http://www.calce.umd.edu/lead-free/tin-whiskers/ Measur
Electronics Forum | Tue Sep 04 14:13:56 EDT 2001 | mparker
Brian - do you have any more info regarding the in-process DPMO? Is there a working standard number to reference? What commitee is working on this?
Electronics Forum | Wed Sep 12 20:50:26 EDT 2001 | davef
Look at "DPMO: A Tool For Achieving World-Class Process Quality" Charles-Henri Mangin, SMT magazine, 8/00, p 77-78
Electronics Forum | Mon Jul 24 08:54:11 EDT 2006 | russ
20k per hour by MFG. spec. we use 60% of advertised speed for time calcs it usually ends up being quite close to actual. Russ
Electronics Forum | Thu Feb 03 07:39:24 EST 2005 | davef
The component orientation was just for the calculation. It has no affect on what you're seeing. As an alternate explanation, it's possible that difference in temperature is causing the board to flex in the z-direction [as you say, it may not be f
Electronics Forum | Thu Sep 05 11:49:24 EDT 2002 | ppwlee
Hello, I like to hear your comments on applying SPC to solder paste printing. Specifically: - What's the most common and effective method of automated moitoring and control, Paste height/volume or printer parameters? - Actual examples in applying
Electronics Forum | Mon Oct 03 09:19:10 EDT 2005 | John S.
We've been using Horizon 01's for a couple of years. We use the advanced 2d board and stencil to setup process control through QC-Calc. It works very well, but you must put the time into setting it up. Ask DEK if they can get you a manual for thei
