Electronics Forum | Sat May 06 16:43:45 EDT 2006 | grantp
Hi, We have had some failures due to particles, but only larger visible particles such and you should not need a real "clean room" but it's important to make sure things are kept clean, and sweep and mop as often as you need to make sure everything
Electronics Forum | Tue May 16 01:23:10 EDT 2006 | Base
Try Assembl�on. The 2.0 version just came out so the 1.x versions are probably no longer available. I believe they start charging you for it now, but it won't be much since the previous versions were free. If you can manage to track down a 1.x versi
Electronics Forum | Wed May 17 13:07:09 EDT 2006 | Chunks
I would suspect touch-up/repair, unless all your caps are falling off. I know our operators use two irons to solder both sides at the same time. If it's not flay and square, yo may get the defect you are talking about. Another area is co-planari
Electronics Forum | Thu May 18 09:18:33 EDT 2006 | Chunks
Hi dwelch123, 8 mils seems a bit thick to me. I would normally go 6 or 5 mil for fine pitch such as this. One other area to check is the the snap off. Are you using the slow snap off or just lowering the board right after print? If so you should
Electronics Forum | Wed May 17 23:59:16 EDT 2006 | KEN
Repeatability data please. Please provide source. Can you provide the standard deviation and sample size please. Does this data represent all major angles? Was this data independently verified? Was this data collected using glass parts or p
Electronics Forum | Tue May 23 09:53:05 EDT 2006 | stepheniii
Make sure your reflow profiles are the best you can make them. You will probably want to, at the very least, get some sample BGA's and boards to sacrifice to profiling. Drill a small hole through the board into a middle ball of the BGA. Also put a t
Electronics Forum | Thu Oct 26 08:17:33 EDT 2006 | WAH
As R&D project leader I have worked at FICO on this issue the last years. Maybe you have found the info you are looking for but for laser cutting are more companies involved than the three you found, the experience I have with laser cutting for PCB p
Electronics Forum | Wed May 24 16:19:58 EDT 2006 | inds
John, there have been quite a few discussion on Mixed Assemblies in this forum.. do a search.. you will get whole lot of information.. in addition - IF you are using Lead-free reflow profile...make sure the rated temp for Sn-Pb components is not vi
Electronics Forum | Mon May 29 12:09:16 EDT 2006 | jbrower
Goll dang Guru, I didn't win any money off of you yet but keep up the good work! I didn't know you were pushing a process that converts coal into carbon monoxide and hydrogen! Amazing! Keep up with your seven dollar words. You are a funny guy! By t
Electronics Forum | Wed May 31 10:01:59 EDT 2006 | vickt
Efren, Dover Technologies is maybe the only true supplier of a whole SMT line combining DEK, Universal Instruments, Vitronics Soltec, Hover Davis and others. Based on the information you've provided you may want to consider the AdVantis or Genesis
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