Electronics Forum: /08 (Page 351 of 1630)

Wire for PCB modifications

Electronics Forum | Thu Jun 14 08:49:24 EDT 2001 | anders

We have to perform a wire modification on a PCB. I am looking for a wire where the insulationmaterial does not shrink or melt when soldered.

Silver Emerge

Electronics Forum | Thu Jun 14 08:49:36 EDT 2001 | adam

I'd like to know what advantages are there to use silver emerge PCB's. Currently we are using HASL boards, and we are having problems especially using BGA connectors. Any help will be appreciated. Adam.

Pin & Paste on Thick PCBs

Electronics Forum | Mon Jun 18 08:15:29 EDT 2001 | zanolli@tekais.com

Dear Jack, If you are trying to attach a connector - contact me offline or go to http://www.tekais.com. Teka offers a technology that deposits enoough solder volume on connectors for thicker PCB's.

Career Center

Electronics Forum | Fri Jun 22 08:25:52 EDT 2001 | bdoyle

Both are excellent suggestions. I'll look into why the 1999 post appeared at the top. The other suggestions will be handled in a future revision. Keep the feedback coming!

Number of thermal excursions per componet

Electronics Forum | Wed Jun 27 08:30:16 EDT 2001 | Frank

I'm interested to know the guide line , or standard or evaluation methode of how many total parts per board allow to be changed and how many times a single location can be changed. Any other refinements you might have are of interest as well.

Manual Stencil Alignment

Electronics Forum | Thu Jun 28 08:24:34 EDT 2001 | Steve Vargas

Herb: Try oversizing your stencil fiducial openings to maybe twice the size of the board fiducial. When aligning manually, look for uniformity in the annular ring which appears around the fiducial. Hope this helps.....

Bent leads on QFP's

Electronics Forum | Fri Jun 29 10:19:08 EDT 2001 | Steve Gregory

Hi Ed! A company that I've used in the past and is very good is Six Sigma in San Jose, California. Their web page is at: http://www.sixsigmaservices.com/ -Steve Gregory-

v-scoring

Electronics Forum | Fri Jul 06 08:55:46 EDT 2001 | onset

Question, on a pc board that is .060 thick what should my v-score depth be? WE are currently using a v-score that leaves a remaining web of 15 thousandths is this adequate, or should we be going deeper?? thanks in advance

digital video comparators

Electronics Forum | Sun Sep 23 08:16:05 EDT 2001 | Keith

With reference to your previous post refering to Keyence vision systems, you might be interesetd in our latest color processing machine vision system, the CV-700 series: http://world.keyence.com

Archives

Electronics Forum | Wed Jul 11 08:49:34 EDT 2001 | bdoyle

The search function will go back about a year or so on the forum. The project to get the rest of the achives back online had been sidetracked but is now on the project roster and should be completed in the next few weeks.


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