Electronics Forum | Fri Jun 25 17:33:17 EDT 2004 | davef
Nonductile fracture!!! Sounds peculiar. In that case, stop wasting you time messing with the thermal recipe. Either your: * Components have poor solderability [test this by dipping the leads of a couple of the SSOP in your solder pot and then asse
Electronics Forum | Thu Jul 22 21:26:29 EDT 2004 | Grant
Hi, It's removed from the fridge, and the tube is loaded into the stencil printer, however it's winter here right now, so it's still quite cold. It's Australia, so when I say cold, that's relative, however the room can be about 10 dec C in the morni
Electronics Forum | Sun Sep 12 20:26:34 EDT 2004 | dennispoquiz
Hi Vernon! Yeah, you're right. I tried to put a number in place of the "-" thing and it worked. Anyway, thanks for your concern. One thing that's bugging me is the generation of machine programs for a new product. Its been a tedious job for me to man
Electronics Forum | Fri Sep 17 08:03:04 EDT 2004 | soease
Hi Simon, thanks for answering so fast. Well, our company is building several different products to monitor turbine activities (power generation and propulsion). So our boards are equipped with mixed technologies including minimelfs, 0402 chip resis
Electronics Forum | Sat Feb 26 22:32:42 EST 2005 | siverts
The directive is called RoHS. Meaning that is not only the lead that is the issue. The materials need to whithstand a hihger temperature, not only delta T is an issue (but huge). Moisture sensitive devices: how to handle these? You will see an increa
Electronics Forum | Fri Sep 22 02:19:25 EDT 2006 | lead free tester
The directive is called RoHS. Meaning that is > not only the lead that is the issue. The > materials need to whithstand a hihger > temperature, not only delta T is an issue (but > huge). Moisture sensitive devices: how to handle > these? You wil
Electronics Forum | Wed Jul 06 09:51:23 EDT 2005 | Jack
Doug, It always seems easier to fix one or two problems by eye at the time. The real problem comes when the customer wants the same board run again later. You're okay if you saved the corrected placement routine, but if you end up moving the job t
Electronics Forum | Thu Feb 03 13:23:30 EST 2005 | caldon
Hi Steve- We have a Glenbrook system and are pretty pleased with it....as far a value vs. cost it works great. I did have an issue with a Soic with a ground plane in the center...yes SOIC!!! The Ground plane was a heat sync that had vias for thermal
Electronics Forum | Thu Mar 31 10:14:06 EST 2005 | davef
There's some nice low-VOC uV coatings out there. We don�t use uV cured coatings, but try: * http://www.emersoncuming.com * http://www.dymax.com * http://www.mgchemicals.com * http://www.loctite.com * http://www.humiseal.com Be aware that uV co
Electronics Forum | Tue Apr 26 17:28:29 EDT 2005 | davef
Not sure. Try: * ScanCAD International; P.O. Box 598, 19181 Highway 8, Morrison, CO 80465-0598; 303-697-8888 F 303-697-8580 info@scancad.com http://www.scancad.com * Artwork Conversion Software; 417 Ingalls St., Santa Cruz, CA 95060; 831-426-6163 F
