Electronics Forum | Mon Jun 14 13:51:11 EDT 1999 | Chrys Shea
| | Dear All, | | | | We are having a big debate over what is the industry standard in DPPM on the wave sodlering process. is a DPPM of about 800 satisfactory. As per our big bosses it should not be more than 50 DPPM. Is the figure realistic. We
Electronics Forum | Sat Jun 12 10:23:18 EDT 1999 | Dean
| How are you inspecting pcbs post-reflow, are you inspecting all or sampling. The type of assembly involved would be mainly chip components with a mix of actives and a few 25mil and under pitch. | If you sample what are your fault rates looking lik
Electronics Forum | Thu Jun 10 11:23:10 EDT 1999 | Gang Pan
| | I am starting a new project which involve 3 oz copper layer with 20 mil components on the top of the board and 0.040" thick copper with D2Pak on the bottom of the board. | | There is anybody has experience on metal-based PCB reflow process? I g
Electronics Forum | Wed Jun 09 23:48:38 EDT 1999 | dEAN
| I am interested in seeing how some of you quote smt work. Currently we quote off a bom without component packages known then look in data books to find out what type of component they are. This job will be mine soon but i really believe there is a
Electronics Forum | Mon Jun 07 09:28:56 EDT 1999 | John Martell
Thanks a lot,, so assuming we are using standard parts, with nothing out of the ordinary we could safely assume that a machine capable of 20 mil would be more than able to meet our needs down the road. | We are changing from through-hole to SMT, won
Electronics Forum | Tue Jun 01 15:35:03 EDT 1999 | Earl Moon
| Hi, | | To improve the Design For Manufacturing I am currently looking to write down some design rules that can (and should be) used by our engineering department. | | Can somebody help me get started or give some usefull tips on where to find a
Electronics Forum | Fri May 28 15:01:02 EDT 1999 | Tony
| Has anyone had experience with prototype-scale, table top Placemax and/or Manncorp pick and place equipment? If so, what has been your experience with the machines? Are they reliable? Did they meet all your needs? Which needs didn't they fill?
Electronics Forum | Wed May 12 17:37:08 EDT 1999 | Timothy O'Neill
| I am looking for anyone who has converted over to VOC Free flux. I need some info on any problems, etc. that you might have had. | | Please E-mail me at wes.ruggles@vickers-systems.com or call at (513) 494-5229 | | Thanks | Wes Ruggles | Hi Wes
Electronics Forum | Wed May 05 14:24:24 EDT 1999 | Mark Lessig
Hello Kevin, I work for a leading manufacturer of paste and adhesives and have alot of experience with printing smt adhesives. We also have publications that can lead you to better understand the process. Printing of adhesives are as easy as printing
Electronics Forum | Thu May 06 09:17:30 EDT 1999 | Sokkhon Ou
| Hello Kevin, I work for a leading manufacturer of paste and adhesives and have alot of experience with printing smt adhesives. We also have publications that can lead you to better understand the process. | Printing of adhesives are as easy as prin
