Electronics Forum: viewing (Page 1511 of 7890)

Intermetalic Growth with Gold Finishes

Electronics Forum | Wed Aug 22 17:04:56 EDT 2001 | Doug Chambers

Sorry for the abridged post� The remainder of the post was to ask if anyone is aware of any papers or proceedings that discuss problems associated with thick gold finishes and intermetalics. Thanks, Doug

SMT on ceramic substrate

Electronics Forum | Sat Aug 25 13:24:37 EDT 2001 | btaylor

We have used scribed ceramic from CoorsTek for many years with no problem. You will have to control your scribe depth so not to break it during processing. If you have any more question you can e-mail me.

Board Stretch...Is there a relevant IPC spec?

Electronics Forum | Wed Aug 22 21:22:05 EDT 2001 | davef

First place to look is IPC-6012A w A#1 "Qualification & Performance For Rigid Printed Boards". I'll look at it later to see what's there.

Board Stretch...Is there a relevant IPC spec?

Electronics Forum | Thu Aug 23 20:34:00 EDT 2001 | davef

Yes, 3.4 does not seem to apply. Consider that 3.5 might be more appropriate.

Packing material, the right track ?

Electronics Forum | Thu Jul 25 01:06:43 EDT 2002 | Steven Evers

Long term storage requires the right combination of properties. ESD anti-corrosion, archival, etc. We specialize in end-of-life storage and long term preservation of electronics and micro-electronics. Feel free to contact me and check out our new web

How to ??

Electronics Forum | Thu Aug 23 15:30:48 EDT 2001 | branven

I'm looking to seperate a Universal Onserter(Model #4712B) from the Gluer (Model #4713C), but I want to be able to use exiting convayor. My problem is I'm not sure on what to do with the senser that connects to the Onserter. This senser controls the

How to ??

Electronics Forum | Mon Aug 27 13:04:12 EDT 2001 | branven

Thanks for the input we found an extra sensor that plugs into the glue machine and now we can run the gluer without having the onseter on now.

Quality control

Electronics Forum | Mon Aug 27 01:48:06 EDT 2001 | apg

Dear Hussman We use automatic machines on mounting PHILIPS and though quality and velocity of their mounting are very good, the girls occupied with quality control can not on 100 % to check quality of the soldering FLIP CHIP and BGA!!! Pavel

MONSTER board equipment...

Electronics Forum | Fri Sep 14 12:06:27 EDT 2001 | jmcmahon

MYDATA has machines that can be configured to 34" X 44" X .500". This has been the largest request to date. If you need references or would like to see these operations please contact me.

MONSTER board equipment...

Electronics Forum | Wed Sep 26 18:05:59 EDT 2001 | Chrisp

Printer: Ekra E5 xl 24 x 30. Simple machine. Oven: BTU Pyramax 98 24" belt standard.


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