Electronics Forum: electronic (Page 2901 of 7890)

MPM UP2000 Cognex card

Electronics Forum | Thu Apr 01 14:34:58 EDT 2010 | jgalarza

I had a Cognex card go out on me today. Does anybody know which Cognex card versions I can use with my UP2000 software version 6.3D?

Multilayer PCB X-ray inspection

Electronics Forum | Thu Apr 01 15:19:54 EDT 2010 | dilogic

We've got prototype 6-layer PCB's and I suspect that mfg. swapped some internal layers. Would it be possible to use some form of x-ray inspection to verify that? Any ideas?

VIOS Interpretation

Electronics Forum | Wed Apr 07 17:46:49 EDT 2010 | mabdalla

Thanks alot DucHoang. That was really helpful. BTW: Is there a document or specification on the web which explains the contents of the VIOS. Will really appreciate if you could guide me to it. Mabdalla

VIOS Interpretation

Electronics Forum | Thu Apr 08 11:31:33 EDT 2010 | duchoang

Hi Mabdalla, You need to have software to read those files( AMS or PPS from Assembleon). If you are using Phillips and/or Assembleon machines, you should have those software. Best Regards,

adhesif stencil printing

Electronics Forum | Fri Apr 02 05:06:49 EDT 2010 | atchoum

Hi, I'm looking for an adhesive which can be stencil printed, in order to assembled PET (top layer) with Glass (bottom layer) for resistive touch panel application. The adhesive should be deposited at the border of bottom &/or top layer. Do you know

solder question on crystal in DFN style package

Electronics Forum | Mon Apr 05 21:46:12 EDT 2010 | isd_jwendell

I have been using this series with AIM SnPb no-clean paste without problems.

solder question on crystal in DFN style package

Electronics Forum | Mon Apr 05 22:52:40 EDT 2010 | davef

Sounds like you're not getting the solder connection hot enough. Talk about: * Temperature of the solder on the connection * Solder alloy * Board solderability protection * Component solderability protection

4791 Placement accuracy

Electronics Forum | Tue Apr 06 10:22:11 EDT 2010 | dwelch123

Don't have my books,, and I seem to remember the accuracy to be +-.0004 is this correct for the Universal 4791 chipshooter? Customer has requested this data.

4791 Placement accuracy

Electronics Forum | Tue Apr 06 11:10:40 EDT 2010 | cuongtranquoc2002

No, the accuracy of chip shooter should be always as 3 mils tolerance. If for some reason, the tolrance is 4 mils, you should consider adjust your equipment. If your chip shooter is performing well, I would suggest that you measure the variation on t

Cleaning BGA pads prior to rework

Electronics Forum | Thu Apr 08 15:27:49 EDT 2010 | davef

Fast or cheap, fast or cheap, fast or cheap ... Tough call, oh yeh, time is money. That's it!!!


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