Electronics Forum: forum (Page 1566 of 7890)

Inverted Chip Resistor

Electronics Forum | Wed Sep 26 11:58:13 EDT 2001 | Fox

Don't hold me to it but... Class 1-process indicator, varify value (cap, resistor) Class2,3-failure (rework required) This is what we used at my former job when i took over QA responsibility.

Critical processes identification

Electronics Forum | Wed Sep 26 12:31:02 EDT 2001 | nifhail

Let's assume that SMT or MEMS or COB etc, is a new things and about to be introduced to the line, nobody knows about this new process and I was asked to select the critical proceses and parameter, how and where should I start? Thanks and best rega

External Factors to be controlled during assembly

Electronics Forum | Thu Sep 27 13:11:07 EDT 2001 | Nankar

what factors should be monitored and controlled during assembly of components on PCBs and their storage? Temperature and humidity seem obvious. Should one also watch out for any particular gases that may cause oxidation? Or dust?

External Factors to be controlled during assembly

Electronics Forum | Sat Sep 29 04:05:09 EDT 2001 | chinaman

Hello Dave, I was looking for the standard J-STD-001 you mentioned, but I coudn't find it. Was it withdrawn?

Component Text (Fonts)

Electronics Forum | Mon Oct 01 18:52:31 EDT 2001 | Product Guy

I am interested in learning if there are any standards regarding markings (text) that appear on components. In order to properly supply an OCR/V to my company's customers I need to find more information regarding component markings to develop a sati

Component Text (Fonts)

Electronics Forum | Tue Oct 02 20:47:30 EDT 2001 | davef

There is no standard that describes component part marking requirements. Component fabricators take different approaches to marking. The major marking methods are: * Laser * Epoxy * No marking Maybe with this as a starting point, we can discuss yo

0402 resistors and capacitors

Electronics Forum | Tue Oct 02 07:23:37 EDT 2001 | cath

Has anyone caried out a DPM analysis on these components. I would be interested to know the defect rates and other assoc. placement issues as we have never placed them before. Thanks, cath

CAD viewers, API

Electronics Forum | Thu Oct 04 19:35:41 EDT 2001 | KBerry

You could try an off the shelf solution such as Tecnomatix-Unicam's Quality System. I believe they allready offer this functionality plus many other features that you may find interesting. KB

Open joints

Electronics Forum | Wed Oct 03 17:52:37 EDT 2001 | mparker

I hate it when that happens. Usually I just buy a better brand of papers. Zig Zag works best. Of course, you gotta remove the stems and seeds, those are the most recurring sources that cause an open joint.

Open joints

Electronics Forum | Wed Oct 03 21:28:38 EDT 2001 | davef

A firm grasp on the sublime. Mike points-out a good reason to describe Claude's problem as "open connections" or "open solder connections"? [Ahhh geez, wut a spoil spurt]


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