Electronics Forum | Thu Mar 15 17:19:03 EDT 2007 | bT_Solutions
By "digital video inspection system", I'll assume you mean AOI. I have only dealt with one AOI system, YesTech, and in my opinion I'd say that AOI is much more consistent and advantageous than manual microscope inspections. Specifically, with the Yes
Electronics Forum | Thu Mar 22 17:24:19 EDT 2007 | coop
Have you tried changing the algorithym type in mark info. to special 1 or 2 ? you will have to perform an F6 on this after you change it. If you were on Normal before then you will want to lower the threshold from the what you have it set at ,probabl
Electronics Forum | Wed May 30 19:08:58 EDT 2007 | darby
Mark, You should find that the blower motors and heaters will be replaced free of charge by Heller. I have four Heller ovens and have found that to be the case. I am the original purchaser however and it may be different if you have purchased the mac
Electronics Forum | Thu May 31 10:52:31 EDT 2007 | patrickbruneel
A solder wire classified as L0 under IPC J-STD-004 means that the flux residues can be left on the board safely, and when you select this type of cored wire the intention is not to clean. You just select a solder wire that gives you an acceptable lev
Electronics Forum | Mon Jun 25 16:04:50 EDT 2007 | jmelson
Hi Jon, > > Thanks for the dimensions. It is quite > larger than CSM66, so I haven't got chance to buy > 84. You are very "lucky" because you "only" had > to cut a bigger hole for it. My workshop is > "under" the ground, in the cellar,so I had t
Electronics Forum | Thu Jun 21 12:20:29 EDT 2007 | rgirouard
Thanks for your input! Your ideas always help. The plan is to remove Captcha as part of the posting process for those members who have participated frequently. This will be in place next week. BTW, Dave can you give me any more info on Captcha no
Electronics Forum | Thu Jul 12 07:38:23 EDT 2007 | avalancher
Hey Sr, I agree that 130 is enough to pull a tiny little 0402, but I think that your forgetting response time. The machine has a small reservoir built in the system that keeps some moderate standing vacuum, however, when a part is picked, there
Electronics Forum | Mon Jul 16 15:44:27 EDT 2007 | davef
J-STD-001 doesn't necessarily require additional controls under conditions of low humidity, only that you verify the effectiveness of what you have in place. ESD S20.20 [1999] only says that relative humidity above 30% is "desirable". ESD S20.20 [200
Electronics Forum | Fri Jul 13 12:32:14 EDT 2007 | rgduval
We've experienced this issue with SN100. A couple of things we've tried, all with varying levels of success: 1. Longer pre-heats. We use SN100 in a solder pot, and pre-heat the boards on our wave machine. This did have a positive effect, but I ne
Electronics Forum | Thu Aug 09 09:05:09 EDT 2007 | davef
There are no requirements acceptance criteria for baking of board assemblies. What are your customer requirements? The common reasons people choose to bake PCB are to prevent: * Delamination of multilayer boards * Measles, particularly on double si
