Electronics Forum | Wed Feb 21 19:55:12 EST 2001 | davef
References on corrosion are: * "ASM Corrosion Handbook No. 13" [0871700077]. * "Electronic Packaging and Corrosion" ME Nicholson [0871702916]. Please explain how you determined that you have silver-sulfide contamination. Where is the silver comin
Electronics Forum | Tue Mar 27 18:58:36 EST 2001 | Mike Konrad
Hi Kerry, You are putting too much emphasis on the EPA�s �ENVIRONMENTAL TECHNOLOGY VERIFICATION STATEMENT� Consider the following EPA statement taken from the specific EPA report that you site: �� the end-user should contact his/her local, state,
Electronics Forum | Thu Apr 19 11:04:43 EDT 2001 | Spanky
All, We are getting ready to start running with 0201 passives. I have never run these before. We have run some 0402s however. We don't have any assemblies in-house yet, so I can't give any intelligent information regarding the board design (size,
Electronics Forum | Mon Apr 30 10:06:13 EDT 2001 | CAL
John- Just few ideas at random (brainstorming) - While times are slow invest in training of your current staff. There are some great training facilities out there offering valuable knowledge. Knowledge is a valuable thing to have and will prove to be
Electronics Forum | Tue May 22 17:24:12 EDT 2001 | davef
What is your thinking on the issues surrounding design and manufacture with leadless leadframe [eg, land grid array, micropak] components beyond those in http://www.national.com/ads-cgi/viewer.pl/an/AN/AN-1187.pdf? The curve ball that we just looked
Electronics Forum | Thu Jun 28 10:46:44 EDT 2001 | genny
Thank you. I'm sorry if I came across frustrated or anything, but I wasn't sure if people were ignoring the one question I kept asking or if, as you said, they just didn't know. Here's the deal. We are a small company rapidly growing into a larger
Electronics Forum | Thu Jun 28 10:31:18 EDT 2001 | caldon
Borg Collective?????......7 of 9 is almost worth half my S&*% (Stuff) and becoming a drone. Guaranteed, I ain't dreaming of any Pick and place machines.If it were to happen the machine would be smattered with Hottie female operators willing to load
Electronics Forum | Tue Feb 01 07:50:25 EST 2000 | Jason Bentley
This all depends on the mixture of your solder. If you are using water soluable flux then it will get clean. But not alcohol based flux. As for using the ultrasonic this might be a problem I personally have never heard of someone washing a board in a
Electronics Forum | Thu Jan 20 12:32:40 EST 2000 | Dave F
Hey Dreamguy: On stand-offs: * "Sugar" stand-offs look nice, after washing (if you wash, as Chad said), but we find them kinda fragile. The only people that can install 'em without bustin' more than they install are the "skill people" that we don
Electronics Forum | Wed Sep 29 23:54:07 EDT 1999 | Dreamsniper
Hi everyone, Greetings! I�ve got a 2-layered through-hole PCB�s having the following problems: Solder Mask peels after wave soldering at random locations and only at the bootom side of the PCB Insufficient Solder and some solder never make it to t
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