Electronics Forum: david (Page 4 of 25)

Re: re-balled BGAs

Electronics Forum | Mon Oct 25 15:27:47 EDT 1999 | Dave F

David: Most of the focus of current reliabilty testing seems to be in the area of void creation. Motorla does not use reworked BGAs. There's a source for that somewhere on SMTnet. You can find it in the archives. My2� Dave F

Re: Reballer fro BGA

Electronics Forum | Wed Apr 14 17:09:34 EDT 1999 | Jason Gregory

| Any recommendations for a reballer for BGA and mBGA? Low volume, low cost appreciated! | | David, check out Winslow Automation/Solderquik (408)526-1213 Jennie Tat

Controlled impedance

Electronics Forum | Fri Jan 22 18:05:44 EST 1999 | David

Could anyone send me equations to calculate controlled impedance of traces on circuit boards. I am most interested in the buried traces in multi layer boards. Thanks, David - piengr@verinet.com

Job Oppurtunity

Electronics Forum | Thu Jul 16 16:32:50 EDT 1998 | David Platt

I am currently searching for a manufacturing manager in the printed circuit board industry. Interested candidates may fax a resume to 614-540-3090, attn. David Platt or call 614-848-3097

ZEVATECH PPM9A - For Sale

Electronics Forum | Fri Apr 03 17:52:17 EST 1998 | David Nowlin

Our company has for sale a - Zevatech PPM9A-1272 Includes - 84 Programmable Tape Feeders 6 Programmable Stick Feeders 8 Programmable Stick Assemblies 1 Waffle Tray Feeder I can be contacted at - david_nowlin@instrumentassociates.com

Dye Penetration test for area array package failure analysis

Electronics Forum | Wed Sep 12 20:41:24 EDT 2001 | arul2000

Thanks David.I do not have any specific failure analysis to do now. But, like to use this technique in future. Appreciate your composure even during this time of unprecedented attacks. Regards, Arul

AOI ( automated optical inspection) benchmark

Electronics Forum | Thu Feb 21 03:43:49 EST 2002 | madreindeer

David, I can say this we have 2 vision systems Orbotech and Omron. Both working OK but there is a problem with both....They find a solderballs in board and there is no solderballs! Otherwise can not tell what is a best system. Regards, MadReind

Thick film solder pins process

Electronics Forum | Mon Sep 16 08:24:07 EDT 2002 | dbonilla

Stefano: Yes I do. May you let me know more about the dedicated technology? Regards david

double sided reflow criteria

Electronics Forum | Tue Feb 04 00:07:10 EST 2003 | MA/NY DDave

Hi David F Now I clicked on Phil's site and only got the front page. How do I or others get to the beef of this particular topic. Phil is funny and fast YiE, DDave

Black pad defect

Electronics Forum | Tue Mar 11 13:50:23 EST 2003 | MA/NY DDave

Hi David F, You are GREAT!! You must have read my mind by posting this notice so our intial responder can tune in if she so wishes. YiEng, MA/NY DDave


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