Electronics Forum | Tue Oct 28 12:10:12 EST 2003 | amacphie
Hi, I'm looking to develop some industry specific examples of the application of Six Sigma for my MBA dissertation. I used to work in semiconductors so I have plenty of examples to include from that are but would like to include examples from assemb
Electronics Forum | Fri Oct 31 11:32:32 EST 2003 | caldon
Brian- I think you are correct. To place 0402 components Siemens usess a "Shim" under the carrier tape. 0402 components can be used with a standard 8mm feeder with the shim Cal Also, Steffan still works on a fair amount of Siemens products and chec
Electronics Forum | Fri Oct 31 12:54:26 EST 2003 | stefwitt
Absolutely, 0402�s are no problem and should not require any special modifications. However, you will find, that not all 0402�s are the same. I have users, who created 5 different GF-packages with different dimensions and light contrast. With small
Electronics Forum | Wed Oct 29 20:28:59 EST 2003 | davef
The possibilities are dizzying, aren't they? In our dingy fog, if we don't understand your requirement, say so. 3 Spec Fir Tree General Technical Specification 3a Design/Layout: IPC-2221 IPC-2222 3b PCB Fab: IPC-6011 IPC-6012 IP
Electronics Forum | Tue Nov 04 16:32:22 EST 2003 | Marc
Marc, I agree with Dennis. Your best method is to apply solder mask over the pads, then install the BGA. You can also remove the balls or completely remove the pads, but it take a skill person to do it. We do all that type precise rework in Southern
Electronics Forum | Fri Oct 31 13:06:42 EST 2003 | Kris
Hi, What would also be important is the time above 217. 20 secs above 225 may be the same as 45 secs above 218 That 7 degres might just buy you enough to sweep the non lead free components through Has anyone tried 220 or 218 peak temp but at lo
Electronics Forum | Mon Nov 03 10:18:41 EST 2003 | danhui888
I am a supplier for Splice Tape, Clips and spice tool in Asia. I am looking for distributor overseas in Europe and America. Contact me if you are interested. As for those en-user, if you are purchsing from Europe or USA, you may like to evaluate my
Electronics Forum | Mon Nov 03 11:13:44 EST 2003 | ADAM
Guys When stripping conformal coating from an entire assembly, how do I know the stripping solution won't damage anything on the PCB ? stuff like electronic sensitive devices, wiring, labelling and plastic hinges. And secondly when conformally coati
Electronics Forum | Mon Nov 03 11:58:16 EST 2003 | John
Can anyone recommend a few dry box manufacturers? We are just now getting into moisture sensitive devices. Are there any specific differences in these products to watch our for? The parts we will be using are rated as level 4 in sensitivity. Can
Electronics Forum | Mon Nov 03 13:01:20 EST 2003 | jdumont
Good day all, we have a Heller Reflow oven here that has been in service for about 2 1/2 years now. Aside from 2 thermocouples going bad it hasn't had any problems. My question is, how often should it be serviced for preventative maint. and does an
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