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Electronics Forum: forums/index.cfm (Page 1141 of 7890)

Re: Troubles with parts recognition

Electronics Forum | Fri Feb 18 01:15:27 EST 2000 | sin

Jan, have you try to teach on hsp4791 see if it's ok. Normally, what would happen is the lighting. Do you know how to calibrate the lighting on HSP?

Re: Troubles with parts recognition

Electronics Forum | Mon Mar 06 13:45:51 EST 2000 | JAN

Thanks to all who responded. Your help were very important.In fact, we had a problem with the lighting calibration.

BGA PAd Soldermask

Electronics Forum | Wed Feb 16 09:33:09 EST 2000 | Kurt Waskow

Interested in information regarding PCB soldermask tenting over vias within a BGA layout. Is this a common practice to reduce the occurrence of shorts, are there any reliability concerns? Thanks!

Re: BGA PAd Soldermask

Electronics Forum | Mon Feb 21 08:33:53 EST 2000 | Tony Di Mauro

Kurt, When I was working in a captive manufacturing house we had been to migrate toward tenting all vias under the BGA to eliminate not only shorts but insufficient (Starved) joints. Tony

Presentation

Electronics Forum | Tue Feb 15 17:38:56 EST 2000 | Computrols, Inc.

What components do I add in a presentation when I am trying to get outsourced business for my surface mount machine.....AND where can I find contacts..

Dome Fiducials

Electronics Forum | Tue Feb 15 17:29:05 EST 2000 | Dane Stokes

We are currently having problems with running dome shaped fids. on some of our product. Particularly with the screen printer vision system the domes are reflecting the light to a point where the camera has problems seeing the fid. Has any one else en

CM62 Host control, offline file management.

Electronics Forum | Mon Feb 14 18:15:28 EST 2000 | Brian Book

Does anyone know of software that will allow offline programing for the KME CM62. Is the CM62 capable of offline programing?

Re: CM62 Host control, offline file management.

Electronics Forum | Thu Feb 17 16:47:57 EST 2000 | Joe

80k at the time ('94). All 3 machines together were worth only about 90k. Obviously, we chose not to do the retrofit. If these are not the same machines, consider the above a lesson in dinosaur technology. Good Luck.

Cigerette Smoke Contamination of PCA's

Electronics Forum | Mon Feb 14 17:10:35 EST 2000 | Nick Harris

I am looking for any information out there concerning cigerette smoke and it's effects on Printed Circuit Board Assemblies. If anyone knows of any studies or articles on this subject I would appreciate your help.

Re: Cigerette Smoke Contamination of PCA's

Electronics Forum | Mon Feb 14 21:01:15 EST 2000 | Thomas Ravener

IBM, Endicott, New York did extensive research on that. There was also some information I think that was published. You may want to contact Howard Manko of Manko & Associates. He's the soldering guru and has written many books on soldering & solderab


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