Electronics Forum | Fri Jan 31 14:33:37 EST 2003 | joeherz
Dave, I do have the mechanical drawings but no electronic versions. After looking at the cost of setting up for N2 I decided against it for now, BTW. If you think about it, having an air knife on this nozzle would tend to negate the negative effec
Electronics Forum | Fri Feb 07 16:10:14 EST 2003 | MA/NY DDave
Hi Gee, It seems funny to comment on your own post. I notice that the original poster and a respondent, like me, are striving to create some voiding by design to improve the way this joint will form. NEAT!! I still think that those vias as DaveF p
Electronics Forum | Tue Mar 11 15:24:24 EST 2003 | MA/NY DDave
Hi You are a young guy yet, I bet! No fair with that taste of that old black or dark beard effect. It was great while it lasted, yet I like this new grey stuff. Too bad in the USA it is seen as a Done-With it affect. Shave the face and almost no
Electronics Forum | Tue Feb 25 13:44:12 EST 2003 | slthomas
One addition to Dave's comments.....my previous experience yielded one key observation about the differences between ISO audits and GMP (FDA) audits: ISO audits were to establish that you had a documented process, complete with procedures, establishe
Electronics Forum | Tue Mar 04 16:02:53 EST 2003 | Dave C.
We have auto-correct funtion on our Panasonic Create CM-301 placement machines but have never turned it on because of a perceived loss of placement time when the camera verifies placement. We look at the first article and correct placemnt if needed.
Electronics Forum | Wed Apr 09 14:52:20 EDT 2003 | russ
If you really think the vast majority of these are going to fail I think that doing them all in one shot is the best thing. That way, as you stated you only have to reflow the remaining parts one more time instead of 22!! i hope you only have one b
Electronics Forum | Wed Apr 16 21:00:50 EDT 2003 | yukim
Hi Dave, thanks! The peak temp on the terminal device is about 210C. Some more questions: The soldering part of the terminal is about the same size as the PCB pad. We observe a lot of voids when we remove the terminal device, whice can be removed v
Electronics Forum | Fri Apr 18 11:12:37 EDT 2003 | tsongshe
Thanks Dave.F. I 've carefully read what you recommended,but still can't get the answer.it's two different suppliers with diffrent pad patterns of each components.one of them can work well,while the other cant do.I think it must has something to do w
Electronics Forum | Wed Apr 23 11:41:53 EDT 2003 | k_h
I've never heard of steaming a board either. You said that steaming cleans it better after the wash process. What is the steaming process cleaning that the washer isn't, flux residue, solder balls, or what? Also, try and identify the main difference
Electronics Forum | Thu Apr 24 09:34:37 EDT 2003 | caldon
We autoclave our medical PC boards (Sorry Bad Joke). With the Steam process I am concerned that the water (Solution) is not Clean. So I am curious to the process of steam cleaning: Is It Presure Steam? is the Water DI, ION free, street water...? you
