Electronics Forum | Fri Jan 23 11:27:45 EST 2015 | charliedci
Per our selective solder provider, they recommend a PSA type generator to supply the needed 99.999% pure N2. The membrane type (which we have) does not provide the minimum (99.995%) purity necessary for lead free wave soldering. They happen to sell P
Electronics Forum | Tue Mar 03 03:34:26 EST 2015 | vb7007
Hi We sent pcbs through wave with Flex thermal masked. And its successful. Thanks
Electronics Forum | Tue Mar 03 09:29:48 EST 2015 | rgduval
A couple of things that have helped me with solder ball issues at wave in the past: 1. Flux. Insure good flux coverage on the bottom of the board. 2. Preheat. Insure that the board is sufficiently preheated for the wave operation. Since you're
Electronics Forum | Fri Mar 20 10:28:52 EDT 2015 | g2garyg2
PROMATION also offers Table Top hot iron systems for this type of application.
Electronics Forum | Fri Jun 26 14:53:31 EDT 2015 | chsravan
Thank you Graham.
Electronics Forum | Fri Jun 26 15:35:02 EDT 2015 | chsravan
Thank you. Contacted Japan UNIX.
Electronics Forum | Wed Jul 01 13:17:39 EDT 2015 | davef
Cheryl Tulkoff and Randy Schueller do a good job summarizing the thinks on pad cratering here: http://www.smta.org/chapters/files/uppermidwest_padcratering.pdf Potential Mitigations to Pad Cratering * Board Redesign * Solder mask defined vs. non-s
Electronics Forum | Fri Jul 24 16:42:03 EDT 2015 | cnotebaert
how are you verifying solder is the part not working electrically, are you x-raying?
Electronics Forum | Wed Aug 12 11:09:42 EDT 2015 | jvalverde
Hello, I have a problem with the solder paste process, I need a solder paste with no Start-up Time because We do not work 24 hours in the manufacturing process, we works only 8 hours a day and at the finish we need to store the paste in the refr
Electronics Forum | Tue Nov 03 09:49:08 EST 2015 | gregoryyork
how long are your squeegees for 3 - 5Kg pressure?
