Electronics Forum | Tue Nov 17 17:10:21 EST 1998 | Earl Moon
| I am interseted in an entry level placement machine and looking for opinions and advice on manufacturers. My present line, an MPI-580 just became obsolete due to a bankruptcy situation! I need to place BGA and 20 mil fine pitch, speed is not too
Electronics Forum | Thu Oct 22 08:54:54 EDT 1998 | Wayne Bracy
| We also plan to make the flyer available on this site in PDF and MS Word within the next few days. We encourage you to print as many copies as you need to promote our services. | | Thanks, | Cunli Gee, too bad, I am concerned about the show as w
Electronics Forum | Thu Oct 22 16:52:00 EDT 1998 | Cunli Jia
| Glad to know you are putting the flyer on the net. Will look for it. Next mailing we do I will add a short portion of it in the mailing if that is okay with you. Wayne, Thank you for considering including SMTnet information in your mailing. Fo
Electronics Forum | Tue Oct 06 08:20:13 EDT 1998 | Charles Stringer
| Does sombbody know what DPM rate a good and reliable SMT assembly line (incl. solder paste print, assembly and feflow soldering) has? | DPM is Defects per million, usually measured on components. We run a process consisting of small to medium batch
Electronics Forum | Wed Oct 07 03:37:39 EDT 1998 | Christoph Prem
| | Does sombbody know what DPM rate a good and reliable SMT assembly line (incl. solder paste print, assembly and feflow soldering) has? | | | Chris, | It may be helpful if you could translate DPM into a meaningful phrase as many people (myself inc
Electronics Forum | Thu Oct 01 06:44:44 EDT 1998 | PARK KYUNG SAM
Are there anyone who can give me the answer about solder ball problem? We have 12 layer PCB and double sided PCB. After one side reflow soldering We found lots of solder ball under the PCB. The solder ball was coming out from via hole. So when w
Electronics Forum | Wed Sep 30 04:36:54 EDT 1998 | Jacqueline Coia
Still cant get a fix to SMD soldering problems, Joints still look strong shiny and well wetted, although when pulled lead still coming away from pad, leaving a dull grainy looking space. This is occuring just after reflow (convection), no other proc
Electronics Forum | Mon Sep 28 08:08:30 EDT 1998 | Jimmy strain
| Does anyone out there have any pictures (jpeg preferred) of solder paste prints - or know where some are available. It will be awhile before our 35mm camera for our 3D scope arrives and I need some for inspection criteria. I need the good, bad, and
Electronics Forum | Sun Sep 27 10:42:35 EDT 1998 | l atch
I'm looking for a chart that will help me identify smt resistors and capacitors. I have figured out a few on my own. a resistor with the numbers 510 printed on it was a 51 ohm resistor. numbers 221 was a 220 ohm resistor. numbers 102 was a 1k resis
Electronics Forum | Tue Oct 06 09:06:35 EDT 1998 | MMurphy
| I am looking for anyone out there that has had experience with stenciling with chipbonder adhesives. I need information on material and stencil design. Go to the Stencil Design Guidelines page under the Technical Information section of the alphas
