Electronics Forum: 2-07 (Page 1 of 1)

QUAD 4C Laser problem

Electronics Forum | Fri Sep 06 11:27:54 EDT 2013 | nophsem

Yes; I do it IVC V 2.07 1994 Quad SystemP SECS 2 SRX 1.64-6E


Electronics Forum | Sun Feb 03 08:12:38 EST 2002 | davef

I&J Fisnar [2-07 Banta Pl Fair Lawn, NJ 07410-3002 201-796-1477 Fax 201-794-7034 http://www.ijfisnar.com info@ijfisnar.com ] makes a very good quality bench-top liquid dispenser. A base machine costs about $10k. Programming is relatively easy, alth

intro to 2 sided assembly

Electronics Forum | Sat Dec 01 09:09:24 EST 2001 | davef

Sounds like a perfect place to start. Sure we all have different perceptions of fun, don't we? Trial by fire, eh? ;-) A prediction: Your cost accountants are going to freak when they compare the production costs for this board to the more famili

via under a smd pad ?

Electronics Forum | Fri Nov 23 16:32:05 EST 2007 | davef

There a several things you can do to prevent the solder wicking down the hole with the current design, and that's where you should focus. Cost goes up as you go down the list, but in neither case do you need to respin the board, have solder starvatio

Question of delamination in PCB

Electronics Forum | Thu May 07 20:28:35 EDT 2009 | davef

From our notes, the following is a series of snips from: "Copper Dissolution in Tin" LJ Turbini, PhD, adjunct faculty member, University of Toronto, Materials Science and Engineering, SMT 2/07 As the solder becomes molten, copper from the board diff


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