Electronics Forum | Fri Dec 21 21:43:05 EST 2001 | Ivan R
Hi Yannick ,, well it all depend what kind of machine are you using and how old are they ? Right now I`m usinf GC-PLace but I also know Unicam ,,, they are both good program but I do prefer one more than the other . Why don`t you e-mail me and
Electronics Forum | Fri Jul 30 10:30:23 EDT 1999 | Wolfgang Busko
| | | While inspecting incoming PCBs we detected around all plated-through-holes (only there and all in the same place) some halfmoonshaped light rings that match obviously only with the pink ring symptom shown in the IPC-A-600 chapter 2.5.2.. That w
Electronics Forum | Wed Sep 30 18:43:46 EDT 1998 | Graham Naisbitt
Chrys, Please, refer firsatly to J-STD-001 Appendix D. Now, consider: SIR testing will help define the reliability of your finished assembly - it will not tell you how clean it is. Which do you or your customer prefer? Present SIR testing de
Electronics Forum | Thu Oct 25 13:53:35 EDT 2007 | mpolak
Thanks for all your answers. Could you guys tell me how you profile new job. I mean if you could how do you begin setting up profile for brand new job and so on. It would be very usefull for me. Thanks MArcin
Electronics Forum | Fri Nov 22 08:57:56 EST 2002 | davef
Q1: What do you mean by "if the board is manufactured properly"? A2: If the epoxy is noy cured prooperly, for instance, the copper will not be well attached to the glass. So, peel strength will be lower. Q2: I don't believe that the peel off/or lif
Electronics Forum | Sat Jun 03 20:27:39 EDT 2006 | eeltec
Dear MrMaint, I have a COMET machine and I need to calibrate the X axes of table B that it is of by aprox 0.2%. Please help, the manual do not tell how to do this. Best regards, Greg
Electronics Forum | Wed Nov 11 17:16:33 EST 2009 | thanh
if you can tell me step by step, how do you been doing to get the centroid file, maybe i can help you out by phone. i think you may just need couple more steps to get them.
Electronics Forum | Fri Aug 21 14:29:37 EDT 1998 | Earl Moon
| HASL: (hot air solder leveling) is a process used to cover the Cu. Either Sn/Pb is used or Ni/Au or some other combo. In one case you create a land pad and in the other (with resin)you cover the Cu so that you only have a "trace." Is that correct s
Electronics Forum | Wed Jul 28 20:14:22 EDT 1999 | Dave F
| While inspecting incoming PCBs we detected around all plated-through-holes (only there and all in the same place) some halfmoonshaped light rings that match obviously only with the pink ring symptom shown in the IPC-A-600 chapter 2.5.2.. That would
Electronics Forum | Mon Nov 10 09:11:51 EST 2014 | rgduval
The centering jaws are made out of copper, I believe...and conductive. I'd suggest that the conductivity of the copper makes it a fairly poor source of ESD damage in a component. I have observed physical damage to components from the centering jaws
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