Electronics Forum | Wed Sep 15 12:04:31 EDT 1999 | Earl Moon
| Hi, Can someone tell me how can I identify a finished product which make by SMT technology or not ? We assembly memory modules now and want to diversify our products range now. | | Thanks !!!!! | | | Ah, a fair maiden not yet sacrificed! No o
Electronics Forum | Mon Sep 06 15:43:25 EDT 1999 | jerrdog
I have a zevatech 570 and 560 my boss want to place bga.s with these machines, Ive told him he needs to ugrade to newer machines. Zevatech say "no problem our machine are number 1". these machines dont even offer bga selections. These machines dont e
Electronics Forum | Fri Sep 03 12:52:52 EDT 1999 | Anderson Luiz Ribeiro de S�
Good afternoom, Actually I'm SMA Process Engineer at Ericsson Telecomm in Brazil. For my University Graduate Job I develop one software that can help you and it was used in PHILIPS MONITORS and ERICSSON TELECOMM in Brazil. How can I send you one
Electronics Forum | Tue Aug 31 17:53:02 EDT 1999 | Dennis_F
| | | | | | Planning to evaluate the above process... | | | | | | Can anyone can give me some tips/infos on the above.... | | | | | | e.g. stencil aperture design, aperture ratio, common problems and solutions they encountered on the above process, i
Electronics Forum | Wed Sep 01 13:51:38 EDT 1999 | Dave F
| Planning to evaluate the above process... | Can anyone can give me some tips/infos on the above.... | e.g. stencil aperture design, aperture ratio, common problems and solutions they encountered on the above process, is the profile different from a
Electronics Forum | Thu Aug 12 12:18:13 EDT 1999 | Kevin Hussey
| Q.C. manager asking me about spc's for Mydata Pick & Place. | Other then Visual inspection, is there other ways to automate | placement inspction? | | Thanks | Sure! There are a few automated vision systems available today that could be just wh
Electronics Forum | Tue Aug 10 11:44:20 EDT 1999 | John Thorup
| 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 production folk do. I c
Electronics Forum | Wed Aug 04 22:35:32 EDT 1999 | ScottM
| What oven temperature should be used to reflow solder (Sn63Pb37) on a PC board (0.075" to 0.100" thickness) in 5 to 10 minutes? | D... is correct -- it's all dependent on your paste and your oven. Call your paste supplier (each one has a technica
Electronics Forum | Fri Jul 30 16:43:28 EDT 1999 | Dreamsniper
Surface Mount Components like QFP's in Tray usually comes sealed in an anti-static plastic pack. In case the QFP's were removed from the said anti-static bag for more than 2 weeks, do these components needed to be baked for they might produce solder
Electronics Forum | Mon Jul 26 18:28:10 EDT 1999 | Jon Prokop
Can anyone give me the virtues of SMT package castellations vs. no castellations with particular reference to the ruggedness and reliability of the solder joints? Any references or studies that you can point me to? Also, although I'm in favor of pr
