Electronics Forum: kris (Page 2 of 6)

Bow and twist of PCB's

Electronics Forum | Mon Apr 23 07:56:20 EDT 2001 | dougie

Hi Kris, DISCO!!!! Cheers, Dougie.

Tombstone defect

Electronics Forum | Wed May 07 09:24:33 EDT 2003 | davef

Kris The majority of our tombstoning in very small passive SMT is caused by imperfections in end-cap solderability protection plating.

Re: lead straightening

Electronics Forum | Mon Feb 15 12:34:15 EST 1999 | Dave F

| Hello all, | Looking for an automated device for straightening the leads of TSOPs and other gull wing devices prior to tape and reel or tray placement. | Appreciate any help! | Kris | Kris: Check: 1 SMTnet archives 2 SESA 1700 Wyatt Dr Suite 11 S

Squeegee cleaning

Electronics Forum | Wed Dec 06 09:29:31 EST 2000 | Kris W

Happy Holidays to all! Has anyone seen or heard of an automatic cleaner for squeegee blades and holders? I searched the archives and found nothing! I simply don't want to tie up the stencil cleaners with squeegees! thanks, Kris

0402 pick problems

Electronics Forum | Tue May 22 10:17:04 EDT 2001 | jdtpfacreate

Kris, Get that high speed camera in there. You have to find out what is happening after the pick point. Also just to throw in another possibility into your cause list. How about static electricty? It can effect such small components. My $ .02

Bow and twist of PCB's

Electronics Forum | Fri Apr 20 13:55:09 EDT 2001 | kawiederhold

Hey Dougie, If you go to IPC.ORG and click on the on-line resources and databases, then on the "free downloads" link, the second or third document "for free" is the IPC-TM-650 in its entirety. It does discuss the test you are looking for! Have fun

lead straightening

Electronics Forum | Fri Feb 12 09:54:20 EST 1999 | Kris

Hello all, Looking for an automated device for straightening the leads of TSOPs and other gull wing devices prior to tape and reel or tray placement. Appreciate any help! Kris

Re: lead straightening

Electronics Forum | Mon Feb 22 08:59:34 EST 1999 | Chris Fontaine

Kris, Try searching the web for the phrase "Lead Conditioning". For some reason "conditioning" is the term used most often as opposed to "straigntening". There are a number of machines out there, most notably those by STI. Chris Fontaine Manufact

lead free platings and tin lead

Electronics Forum | Tue Aug 31 12:01:26 EDT 2004 | russ

Kris, this practice has gone on for years. I have never heard of any problems associated with this. I have heard "grumblings" about tin lead parts being processed with lead free paste, but have seen or heard of no data to support. Russ

Conformal Coating Equipment - Where to Start?

Electronics Forum | Mon Jun 15 09:59:42 EDT 2009 | kris1128

Hi Hoss67, I have had really good luck with PVA (Precision Valve and Automation) as Dave had mentioned also. Good pricing on all types of systems and good design crew for special applications. They also provide UV curing systems if needed. Hope it


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