Electronics Forum: electronics (Page 1340 of 7938)

Component weight formula

Electronics Forum | Wed Mar 28 11:29:49 EST 2001 | gcs

I've used below: WEIGTH OF COMPONENT IN GRAMS ---------------------------- TOTAL PAD MATING AREA IN SQUARE INCHES GRAMS PER SQUARE INCH MUST BE EQUAL/GREATER THAN 30 FOR SECONDARY MOUNTING.

Component weight formula

Electronics Forum | Wed Mar 28 11:41:31 EST 2001 | jax

......So the more it weighs the better??? I'm not sure I follow. Did you mean to put "equal/less than" or were you answering a different question?

Does Anybody Know What Time It Is?

Electronics Forum | Wed Mar 28 19:34:27 EST 2001 | mparker

I betcha John Cameron Swazzie would have the answer!!! Are you talkin Greenwich mean time or nuclear clock? Which calendar are you following? Julian? Mayan?

Does Anybody Know What Time It Is?

Electronics Forum | Thu Mar 29 08:14:05 EST 2001 | bdoyle

ok I'll have to look into that....its very strange. I'm posting right now at 8:14... lets see...

Does Anybody Know What Time It Is?

Electronics Forum | Thu Mar 29 08:16:00 EST 2001 | bdoyle

yep it was a match for me. But don't you know that it _always_ works when tech support looks at it? I'll still take a look at it..

Annealing Equipment for Gold Bumping

Electronics Forum | Wed Mar 28 20:00:03 EST 2001 | manish01

Hi. Does anyone out there know who the significant equipment manufacturers for annealing are !!!. I need this information desperately and your help will be greatly appreciated. Regards, Manish

chemistry question

Electronics Forum | Sat Mar 31 08:38:45 EST 2001 | davef

Consider having one of those left coast test labs do a bit of ion chromatagraphy testing to help clairify.

Punch Force

Electronics Forum | Fri Mar 30 18:08:57 EST 2001 | davef

http://www.me.umn.edu/~klamecki/Forming/punchforce.html http://www.efunda.com/processes/metal_processing/stamping.cfm http://www.nap.edu/books/0309051924/html/79.html

Punch Force

Electronics Forum | Mon Apr 02 09:42:35 EDT 2001 | davef

Check "Chapter 5: Punching Grade Of Copper Laminates" by RJ Konsowitz in "Printed Circuits Materials Handbook" edited by MW Jawitz

AOI System from SVS

Electronics Forum | Fri Mar 30 09:08:54 EST 2001 | rtodd

Has anyone heard of an AOI manufacturer by the name of SVS? They may concentrate on solder paste inspection and not 'true' AOI. Any information would be helpful.


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