Electronics Forum | Wed Dec 04 09:46:15 EST 2002 | stefwitt
In a new design project, I would like to attach electronic components to a board using either sonic or resistance spot welding. Anyone out there, who could provide me with actual parameters, like frequency, current and equipment used?
Electronics Forum | Wed Dec 04 15:00:15 EST 2002 | ksfacinelli
I am interested in looking at options for machince calibration and maintenance from a third party provider. The company would have to be up on the servicing of the GEM line of Philips equipment (Emerald / Topaz). Any recommendations??? Kevin
Electronics Forum | Wed Dec 04 18:59:34 EST 2002 | Steve Godber
Is there a Technical graph/chart/table guideline for designers on which Solder Sphere/pad size is plotted vs. pitch design to acheive maximum SJR?
Electronics Forum | Wed Dec 04 20:24:49 EST 2002 | pychan
I would like to know : 1. Is the Assembleon GEM Topaz X-II SF is same as Yamaha YV100 II or YV 100 x Thanks fo your information
Electronics Forum | Wed Dec 04 20:40:05 EST 2002 | jonfox
To the best of my knowledge from some fellow field guys who used to work for Phillips, yes. Yamaha still makes the machines for Assembleon's GEM line.
Electronics Forum | Thu Dec 05 08:49:43 EST 2002 | pjc
Yamaha YV100Xg is the Topaz XII YV100X is Topaz X YV100II is Topaz YV88Xg is Emerald XII YV88X is Emerald X YVL88II is Emerald YV180Xg is Sapphire XII
Electronics Forum | Mon Dec 09 11:34:55 EST 2002 | EW
I have seen the 6.5 ug/sqin and we have a fab house using 6.4, but I have no definitive answer for today. I see some interesting discussion here which I can also follow up on.
Electronics Forum | Mon Dec 09 11:36:23 EST 2002 | gswable
Mike wrote : "Personally, I would not accept an incoming board that measures more than 0.5 �g/in of NaCl." Would your recommendation be valid for an IONOGRAPH tester ? Did you perform any reliability study that you can share that drove you your conc
Electronics Forum | Tue Dec 10 13:36:49 EST 2002 | caldon
The EMPF has published a paper/ study on this topic, one of there better pieces of work. http://www.empf.org/html/empfset.htm www.empf.org Doccument number rroo13 Best regards, Cal
Electronics Forum | Thu Dec 12 14:21:35 EST 2002 | gswable
Hi Mike Why is there a difference in readings on the Omega meter and the Ionograph ? Is it because that the IONOGRAPH is a closed loop extraction mechanism while the Omegameter is not ? Can you explain T
