Electronics Forum | Thu Apr 07 09:24:47 EDT 2011 | rway
What version of sw are you running? There are some new features in 2.7.7 and earlier that may be of benefit to you. With chip caps you are testing for presense/absense. The gain/offset feature can be used to give you better contrast between the pa
Electronics Forum | Fri Apr 15 11:14:13 EDT 2011 | smtmax
Hi. I've been looking for SMT machines and have > a budget close to 100k total on a stencil > printer, p&p + feeders and reflow owen. Witch > machines would you choose with this budget? Have > any one of you heard of evest? _a class=roll > href
Electronics Forum | Thu May 26 13:28:12 EDT 2011 | blnorman
I agree with Dave on the processing issues, but there are others: Print speed capability (do you get good deposits at various print speeds), humidity exposure (our plant did get to the high side so moisture absorption on the board/stencil was an issu
Electronics Forum | Wed Jun 15 13:40:49 EDT 2011 | hegemon
I have seen this before with larger PBGA components. When installed using a rework system, I would advise Convective rather thn IR. In my experience having high power (not high temp) convection is the only way to deal with these problematic devices
Electronics Forum | Tue Sep 20 11:59:06 EDT 2011 | SheanDalton
Check specific gravity: According to a quick web search, the specific gravity should be 0.813 ± 0.003. If you have records of the specific gravity, compare current reading to past readings. Check pressure near stone: if you have records, compare
Electronics Forum | Sat Oct 01 20:31:19 EDT 2011 | assybkr
fishingfool, I would appear obvious that you are connected to Yestech since only inside information could make your statement in paragraph two. I hate to break it to you but a $15,000.00 ransom is exorbitant, most equipment suppliers are half if no
Electronics Forum | Tue Oct 04 17:38:55 EDT 2011 | frcdave
I would like to throw my $0.02 in here as well. $15,000 to register a used system seems like a lot of money, I agree, but on the other hand, why would one expect that service and support should be free or even at a discounted price. Like the other p
Electronics Forum | Tue Oct 11 11:54:36 EDT 2011 | Shean Dalton
There are aerosol spray on flux removers that contain Trichloroethylene. There are also many other flux removers on the market. Recommend you explore more options. To help get an answer quickly, you can contact Zestron, Kyzen, Petroferm, etc; an
Electronics Forum | Fri Dec 16 10:13:33 EST 2011 | rapid
About the automated printing machines: They are all a little different, but the alignment part of the process is basically the same. I don't know if you have ever seen an automatic printer, so I'll do my best to explain it. The PCB rides into the
Electronics Forum | Tue Feb 21 17:08:16 EST 2012 | cellis
We finally can't avoid adding wave solder to our > process anymore. For lead-free, medium sized wave > I'm leaning towards mid 2000s senju units as the > best fit. I've never run their equipment. > Opinions? > > As a point of reference for our
