Electronics Forum | Thu May 18 15:04:13 EDT 2000 | Dirk McCoy
I have heard the following from various sources (that I believe) that apply to volume manufacturers as of late last year: dpmo with BGAs- 300 dpmo with .020" pitch- 75 dpmo with 0402s and .020" pitch- 40 Our lines run around 90-200, but have some p
Electronics Forum | Thu Jan 04 18:54:34 EST 2007 | russ
We use DPMO when talking to customer and yield when trying to figure out how to make more money in the shop. Does that make sense? Russ
Electronics Forum | Thu Jan 04 20:31:21 EST 2007 | Ben_T
Have you thought about an AOI system? With the system we have where I work, I'm able to run queries that'll tell me DPMO, yield, and pass/fail rates on a board level, part level, and opportunity level. Furthermore, this data can be broken down to see
Electronics Forum | Wed Jan 16 20:08:48 EST 2002 | davef
Comments are: * Some people use calibrated boards and components to remove sources of variation when using their CMM to measure placement accuracy. Sources of supply are listed in the fine SMTnet Archives. * It�s unclear that a single board will mee
Electronics Forum | Thu Sep 19 21:46:01 EDT 2002 | scottefiske
In the past year I was responsible for developing and leading a Team focused on AOI, Evaluation, Justification, and with a full ROI required, supporting a HMLV manufacturing environment. If you have in these economic times the additional resources t
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