Electronics Forum | Sat Feb 14 19:35:51 EST 1998 | C. Lao
Mr Lao We have some specialist knowledge on this subject and offer both equipment and services for these tests. My first recommendation is that take coupons manufactured by your PC Fabricator and then samples at each manufacturing stage: Bare coupon
Electronics Forum | Wed Dec 30 03:23:46 EST 1998 | Bob Willis
| | | | | I have been working on this process for a couple of weeks and I know that there are a few other companies in Europe and Japan who are also playing. | | | | | | | | | | Is there any one who has been running this process in production ? | |
Electronics Forum | Wed Dec 30 09:09:42 EST 1998 | Earl Moon
| | | | | | I have been working on this process for a couple of weeks and I know that there are a few other companies in Europe and Japan who are also playing. | | | | | | | | | | | | Is there any one who has been running this process in production
Electronics Forum | Fri Aug 29 09:39:08 EDT 2014 | rgduval
I'll try to deal with the issues as you've presented them. 1. Blistering/delamination, shown in photo 2. The most likely cause of blistering/delamination like this is moisture in the boards. The moisture can get into the boards in multiple ways..
Electronics Forum | Thu Aug 12 17:17:47 EDT 1999 | Brian Wycoff
| | | Does anyone use reflow profilers? Are they a good investement or is trial and error sufficient? | | | | | | Does anyone have any suggestions on profiles to try? Thanks. | | | | | Danielm | | I would hazard a guess that most if not all of us
Electronics Forum | Mon May 14 17:12:20 EDT 2001 | davef
Continuing along the path that Brian took ... IPC-7525 gives design guideline for stepped stencils. It goes something like: * Stepped area SB GT 25 thou from pads located on the greatest thickness of the stencil * Pads in stepped area SB GT 35 tho
Electronics Forum | Thu Sep 23 10:17:26 EDT 1999 | Earl Moon
| | I am attemping to gather as much information on the issues with and progress in solutions for manufacturing Pb free products in response to European initiatives (WEEE). I am intereested in component issues with As Made lead terminations (no Sn/P
Electronics Forum | Thu Sep 23 11:35:10 EDT 1999 | Earl Moon
| | | | I am attemping to gather as much information on the issues with and progress in solutions for manufacturing Pb free products in response to European initiatives (WEEE). I am intereested in component issues with As Made lead terminations (no
Electronics Forum | Thu Sep 23 12:43:27 EDT 1999 | Earl Moon
| | | | | | I am attemping to gather as much information on the issues with and progress in solutions for manufacturing Pb free products in response to European initiatives (WEEE). I am intereested in component issues with As Made lead terminations
Electronics Forum | Sat Sep 25 11:05:08 EDT 1999 | Earl Moon
| | | | | | | | I am attemping to gather as much information on the issues with and progress in solutions for manufacturing Pb free products in response to European initiatives (WEEE). I am intereested in component issues with As Made lead terminati
