Electronics Forum | Sat May 17 02:13:43 EDT 2003 | Hon Choi
Thanks all. We are using no clean, so the boards are not washed. That would eliminate the trapped water issue. We would check the PCB after dismounting the BGA, and the short would not be found. When we place another BGA on the board, the board w
Electronics Forum | Tue Nov 29 14:01:47 EST 2005 | Samir Nagaheenanajar
Okay, "LeRRY" . In light of recent postings where certain individuals keep touting their "free stuff", funny how THIS post suddenly surfaces, and "free material", which has recently been shoved down the forum participants' throats, also surfaces on
Electronics Forum | Thu Jun 26 09:09:27 EDT 2008 | kmeline
The pad size is okay. I have also requested the manufacturer's recommend reflow profile. I have seen some issues with 0402 caps that we run also but for the most part solder paste does okay. I think the cap issues is stencil related. Still trying to
Electronics Forum | Thu Feb 10 18:53:04 EST 2000 | Russ
It is okay to use OA flux if you have a very robust cleaning process. lots of water and saponafier are good things. No-Clean is much safer when it comes to reliability. I personally like the Indium no-clean products. Russ
Electronics Forum | Fri May 12 10:29:50 EDT 2000 | Tweek
Okay, the next posts to follow this one will be a barrage of Stencil Cleaner vendors touting how their cleaners are the best!! I know you're new, but try looking in the archives....Keyword "Stencil Cleaner." You'll find several dozen threads on thi
Electronics Forum | Wed May 10 01:17:47 EDT 2000 | Edmund S. Molina
How to avoid tombstoning of film capacitors. The temperature profile is within standard/specifications, printing is good and placement is okay but tombstoning of film capacitor still occur. I need your help. Thank you.
Electronics Forum | Tue Nov 30 12:57:25 EST 1999 | Larry Johnson
Okay guys... The SMT Forum is not used to communicate with one another YOU GOT IT!!! You are all going to get his kicked off of this thing!!!! Smiles Larry J
Electronics Forum | Tue Feb 02 16:44:23 EST 1999 | NAK
Glad you let us know about the picture. I thought that maybe this was a new technique for post wave cooling that everyone's been talking about N
Electronics Forum | Mon Sep 14 07:02:55 EDT 1998 | Wayne Bracy
Jon: What stimulated this? It's okay to pick on Earl, but explain who is placing .008" pitch. Sounds like the olde hybrid guys? Always looking for cheap equipment to do hi-rel production. Wayne
Electronics Forum | Wed May 13 16:43:31 EDT 1998 | PAUL OHAMA
Any ideas on what to buy? Only need to build surface mount protos, ability to rework. Is a rework station okay? Will subcontract production after design is proven.
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