Electronics Forum | Tue Jan 14 13:18:15 EST 2003 | russ
We utilize our distributor(s) Contact East, Hisco, Future, Arrow, etc.. for our needs. There are a multitude of manufacturers for this tape (3M, Dewal Ind.,etc...) so, you need to find out waht you like and dislike for this magic tape. Some manfs. ha
Electronics Forum | Fri Jan 24 22:22:26 EST 2003 | MA/NY DDave
Hi Entering just to keep this tread alive, and see more comments. Yes I have seen a serious decay over many years. In addition to the supplier side getting worse, incoming inspection, receiving seems to be getting worse. In addition to the decay
Electronics Forum | Mon Jan 20 19:07:41 EST 2003 | slthomas
Sorry, what I meant was that they don't provide a duration for that liquidus + 20�C value that I've seen bantered about here and on TechNet. They only provide the same stock time above liquidus of 30-90 that they've always used. I'd like to see refe
Electronics Forum | Wed Jan 22 13:31:23 EST 2003 | jonfox
Elongated slots!! Our older runs are a pain sometimes with parts (1206, 0805 chips) twisting as they go through cure. I'm sure that its not all due to the dots, but I'm sure that it doesn't help either. We don't see this effect on our runs that us
Electronics Forum | Thu Jan 23 15:56:51 EST 2003 | MA/NY DDave
Hi Well I can't argue too much with MikeKonrad, whom I might know, yet maybe don't. The only other reason that you can be a little sloppy is if your product application or life cycle won't allow the corrosive cycle during usage to become a problem.
Electronics Forum | Fri Jan 31 13:55:56 EST 2003 | MA/NY DDave
Hi I hope I am on point based on my reading. The outer edges bow spec depends on a gradual deformation that finally builds up to the outer edges. If you mathematically move this deformation back you will have allowable deformation at the point you
Electronics Forum | Wed Feb 05 11:31:40 EST 2003 | lloyd
The grease to use is DAPHNE EPONEX M No. 1 as you would expect it is made by an oriental company (IDEMITSU KOSAN). Sanyo recommend that this procedure should only be carried out by trained personnel, so it may be worth giving them a ring before you s
Electronics Forum | Wed Feb 05 10:31:38 EST 2003 | bpan
Hello Everyone, Is anyone out there building smt boards that have plated through vias directly located through the pads. We are seeing some of these designs and the soldering is very poor because the solder is flowing through the via. We think that w
Electronics Forum | Mon Feb 10 21:42:03 EST 2003 | MA/NY DDave
Hey Nice Write Up, Running after his message Apex out in CA is coming in ??March (I'm to lazy to go and get the brochure) (Yet you can do a web hit on it Nepcon East in Boston is coming in June And there are other shows where you can see all t
Electronics Forum | Fri Feb 14 10:14:55 EST 2003 | bobbyv40
This thread brings up a interesting topic. A supervisor is answering phones and deciding whether or not a personal call constitutes an "emergency" or not. Is it ethical to inquire about anothers personal buisiness? In our sue-happy society I pity the