Electronics Forum | Fri Oct 11 09:54:34 EDT 2002 | russ
For whatever its worth, IPC does not require a full fillet in this situation. If it has to be a complete fillet due to contractual agreements you may want to try and preheat the board first with hot air or something and then solder. Russ
Electronics Forum | Sat Oct 12 05:40:05 EDT 2002 | Kenture
Hello All, I am having issued with insufficient solder due to via in pad. It is a 10 mils via and PCB is 70 mil thick. Six mils stencils was used since there are some 20 mils (No clean process). Any recommendation? Thank you.
Electronics Forum | Tue Oct 15 16:03:45 EDT 2002 | davef
Abelardo, In your response on this thread you mention "pink lady". Please help us understand "pink lady" better. Is that a temporary solder mask?
Electronics Forum | Mon Oct 14 17:59:45 EDT 2002 | russ
When I used the micro-stencils, We purchased the holder from the stencil manufacturer. As far as design we used 5mil stencils for uBGAs,6-7 mil for larger 63/37 balls, and 8 mil for CBGAs. Aperture openings used were slightly smaller than what we wo
Electronics Forum | Mon Oct 14 11:02:57 EDT 2002 | pjc
Can someone please point me to some good technical papers on the Ag Epoxy process covering- printing, dispensing, component placement and curing and on flexible & ridgid substrates too? Are there lots of you out there doing this process? Thx.
Electronics Forum | Tue Oct 15 15:10:17 EDT 2002 | bdoyle
You no doubt notice some pretty big changes on the site. We just launched some pretty major interface changes throughout the site. This project had been brewing for a while. We had been compiling support emails and looking at common threads. It s
Electronics Forum | Tue Oct 15 16:23:24 EDT 2002 | bdoyle
Nice catch on that one Dave, it was the wrong version of the image. It should now read Electronics Industry Hub. The unread emails: Currently you can't (sorry) but we'll be putting that back in soon.
Electronics Forum | Tue Oct 15 16:59:57 EDT 2002 | davef
Yewozer, you sure fixed that fast. I always liked that "mail box" image that we had on SMTnet to indicate "new mail" on the site a couple of versions back.
Electronics Forum | Fri Oct 18 15:23:34 EDT 2002 | mmulgrew
I agree with Monkey. We are a CM and profiling is a way to CYA. If we allowed operators to make decisions on when to and when not to you could end up in a bad spot.
Electronics Forum | Tue Oct 22 10:47:13 EDT 2002 | voyager
Have you looked at TDK's VC series? The newer vintage models are gems (VC7's, etc), but hard to find. Good Luck.
