Electronics Forum | Thu Apr 19 07:38:23 EDT 2007 | bartlozie
Only options we have (i think) is the Unders Screen cleaner unit. and the tooling carousel. (this you realy need, is the best board support system) 2D inspection (i don't know if this is realy a opion) I think 145K is a lot. You can get a better p
Electronics Forum | Fri Apr 13 09:41:41 EDT 2007 | aj
All, I have an intermittent faut with a 672 BGA where it fails in test but upon applying pressure to the BGA it works. Clearly there is an issue with the wetting of some Balls causing a poor connection. My profile looks spot on - I think I poste
Electronics Forum | Fri Apr 13 15:42:18 EDT 2007 | flipit
This is sort of interesting. We had a clock problem with Alpha OM-338 lead free paste. The flux residue was causing a clock problem and the clock was only a few KHz. We went back ot OM-5100 lead paste and the problem never occurred again. Chris
Electronics Forum | Sun Apr 15 23:35:14 EDT 2007 | Sam
few more questions: Is there any standard saying that the dull surface is accepted if solder Au plated leads? Understand that more than 3% Au in the solder connection leads to unacceptable embrittlement of the connection. How about any standard relat
Electronics Forum | Sat Apr 14 06:30:29 EDT 2007 | Haris
Hi all, Although i know that increase in the percentage of Ag will increase the cost but i didnt find any standard or rule from that i know what type eutectic alloy is helpful for what type of components? and for changing the % of the compositon of a
Electronics Forum | Wed Apr 18 08:44:15 EDT 2007 | pjc
Every failure analysis study I've seen, (and quite a few by now) showes Pb Free failing in about half the time or cycles as Sn/Pb. HALT and HASS testing shows reality- run way from a Pb Free product other than a camcorder, etc...
Electronics Forum | Thu Apr 19 20:27:25 EDT 2007 | Wayne
Agreed. Like I mentioned it before, all the leadfree solders are currently for consumer products. Military, aerospace & some automotive industry haven't implemented leadfree yet. They are still study which to go! Maybe by that time (finalized which t
Electronics Forum | Tue Apr 17 12:58:50 EDT 2007 | Cmiller
This guy has treated us pretty well, the automatic stuff is EXPENSIVE though. Ira S. Schafer, Manix Mfg., Inc. E-mail: sales@manixmfg.com Web Site: http://www.manixmfg.com Address: 1650 Loretta Avenue Feasterville, PA 19053 United States of Americ
Electronics Forum | Tue Apr 17 22:57:27 EDT 2007 | dekhead
Yes, it's do-able. I had a customer get a quote from DEK on this... and I retrofitted a refurb unit onto the machine. I don't currently have parts available for another retro, and have one customer on my "waiting list". Get in touch with me, if you
Electronics Forum | Tue Apr 17 20:24:09 EDT 2007 | marcelll
I have a problem with a 4791 ship shooter. In production, I'm getting PSH 10 alarm witch is the sensor detecting the slit on the nozzle changer motor. It's happening randomly, never with the same head. Sensor is good and I checked the alignment of
