Electronics Forum | Thu Jul 15 18:07:04 EDT 2004 | dwanzek
This has been a tough one to date. Any ideas will help. Problem definition � random QFP144 part not soldering all leads. Percentage fallout is about 1-5% of boards. Usually leads, one or more, on trailing side to the direction of travel does not wet
Electronics Forum | Wed Jun 24 13:46:41 EDT 1998 | Chris Kelly
Brian, a couple of things really stick out here... 1) You are spraying what is referred to here at the CATT as "PINK DEATH" The 3355-11 is about the most active/aggressive flux you can get your hands on. I am concerned about both the condition
Electronics Forum | Tue Jan 19 12:17:13 EST 1999 | marc p
| To ALL: | | Guess I have indicated that I am not supportive of Trade Shows in general. Make it very clear that I do not support Nepcon West, East, Southwest, Philly, Japan, or UK. Of all of them I feel that there should only be Nepcon West. |
Electronics Forum | Sun Aug 30 16:36:31 EDT 1998 | Steve Gregory
Hi Kc! I went to Surface Mount International last week, and had a chance to see a way to reball BGA's that is very simple, and not expensive at all. I've seen the advertisements in a few magazines, but this was the first time I've seen it live. It's
Electronics Forum | Mon Nov 29 13:09:12 EST 1999 | Mike Konrad
There are three primary methods of stencil cleaning. � Hand Cleaning � Spray-In-Air Cleaning � Ultrasonic Cleaning Hand Cleaning: Hand cleaning involves the removal of solder paste or adhesives from stencils using a chemically saturated wipe and /