Electronics Forum | Thu Dec 17 17:34:26 EST 1998 | Earl Moon
| Has any anyone established / published quality standards for BGA solder joints? Is IPC-A-610 in process of adding standards for BGAs? | The debate continues. I have felt for some time a maximum 20% voiding is allowable under certain conditions (w
Electronics Forum | Thu Jul 28 20:19:14 EDT 2011 | edwaterfall01
Ex UIC FE (15 years) available for service work on all GSMs. If interested we can arrange to discuss further.
Electronics Forum | Mon Apr 16 17:00:43 EDT 2012 | markhoch
I'm doing an inpromtu survey.... I'm asking all Manufacturing/Process Engineers... Do you practice "5S" in your work space? (Desk, Cubical, Office, etc) I've been in the industry for almost 20 years.... I completely understand the concept of 5S. Yet
Electronics Forum | Thu Apr 19 13:12:48 EDT 2012 | hegemon
Funny. Can't imagine an engineer without some clutter in the workspace. While I "get" the 5S paradigm, for myself it would create a sterile, souless, and unappealing place to work. Everything in its place and a place for everything... The principle
Electronics Forum | Thu Apr 19 20:14:09 EDT 2012 | eadthem
I don't, My desk causally is piled with papers, programming printouts, PCB's with defects to be resolved, and spare/broken parts from the SMT machines. For me its more important to help the SMT department and SMT Inspection department get better or
Electronics Forum | Mon Sep 10 17:52:30 EDT 2001 | mparker
Are you doing actual measurements of the dummy parts placements? or are you just doing a visual go/no go check? If doing actual measurements, be sure to use mil inch units of measure rather than mm. Mil will give you more accurate readings. mm force
Electronics Forum | Mon Sep 10 16:07:37 EDT 2001 | johnw
Hi guys HELP!!!!!!!!!! I have been tasked with working out a chart to show calibration acCuracy and that my machines are in control I say to myself I know they are cause I have no misplacement of fine pitch but this is not good enough for my co
Electronics Forum | Tue Sep 11 09:41:30 EDT 2001 | davef
The fine "quality folk" that are laying this reasonable requirement, but are unreasonable in their attitude and approach. They should be sitting down with you and explaining: * Why the requirement is reasonable and necessary. * What are the acceptab
Electronics Forum | Tue May 18 09:18:34 EDT 2004 | Vinnie
interesting, Are those Allen Keys going to someone else pockets???? Have you put a lock on the tool box??? and or assigned them to a lead person or whoever incharge for that line??? if so, Heads must roll. Stealing person won't bring any good q
Electronics Forum | Fri Jun 24 09:32:53 EDT 2011 | kahrpr
Looking at the appearance of pads and solder joint is pretty subjective. Especially lead free people are all over the map on the physical appearance of pads and joints. The true test is solderabilty testing, weather it’s just looking for good wetti
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