Electronics Forum | Mon Nov 18 16:16:59 EST 2002 | Dick Van Belzen
We are trying to understand if there are proceeding or whitepapers which document the cost differential of the electroforming process for stencil vs. other methods. And what the related benefits are. Our center for advanced technology is trying to
Electronics Forum | Mon Jul 07 08:35:13 EDT 2003 | Reman01
Trying to come up with a way to repair or replace damaged or missing balls on BGA's. Has anyone done or tried to do this?
Electronics Forum | Tue Aug 05 17:19:18 EDT 2003 | Kris
Hi, Have you tried increasing the vibration at the main wave or using a chip wave? try increasing the temperature of the solder by about 10 Deg C.
Electronics Forum | Mon Aug 18 11:23:41 EDT 2003 | jgregory
Try this. It's what we use and it works great. **Oops. Duh. Forgot to post link: http://www.pister.com/gage.html Try again Jason
Electronics Forum | Tue Sep 16 15:09:23 EDT 2003 | russ
Maybe trying to get a flatter HASL PCB. But i am unaware of the "entire industry" trying to go thinner. Russ
Electronics Forum | Fri Oct 31 11:37:35 EST 2003 | caldon
Hi John- Try http://www.Aimsolder.com There website has some articles regarding this. Also, try http://www.smtinfocus.com one of the best compiled resources I have come across. Cal
Electronics Forum | Wed Nov 05 08:49:39 EST 2003 | Axl
You might want to try reducing your stencil aperture by 10% first off; if it still swims try using a home plate design. Also if your profile is going into liquidous to fast, this might cause the swimming as well, check your profile.
Electronics Forum | Fri Dec 05 08:29:33 EST 2003 | vervin
Try Siemens splice tape. It comes in two different sizes and works very well. I've tried Boyd, but we had to many problems with the tape breaking. If you interested, I can email you part numbers for the splice tape and supplies.
Electronics Forum | Sat Feb 14 20:30:55 EST 2004 | Dean
What are your preheat rates? Try a slower ramp. A typical insurance policy is to kapton tape the gold card edge. If your problem persists, try baking the boards to drive the moisture out.
Electronics Forum | Wed Mar 31 02:28:09 EST 2004 | Kobe8
Tape isnt recognised when trying to rec or playback in DV cam
