Electronics Forum: amps (Page 2341 of 7890)

Who can repair cognex cards?

Electronics Forum | Tue Oct 10 15:13:28 EDT 2006 | jdengler

Chris, I don't know for sure that they can, but you may want to try Unidec. http://www.unidec.com/ I have had other boards repaired by them with good results. Jerry

Who can repair cognex cards?

Electronics Forum | Fri Oct 27 07:41:14 EDT 2006 | Eli Aroshas

My company repairs all line of cognex 5XXX series. Please contact me directly for more details. See our catalog page at http://www.aganim.com/kat_e.htm Eli Aroshas

Unknown Schematic Drawing

Electronics Forum | Tue Oct 10 13:16:46 EDT 2006 | wondering

I have a schematic drawing on a board I've never seen before. It looks like a zener but has 2 arrows pointing toward the junction line. Anyone have any idea what type part this is. The part itself looks like a radial cap.

Unknown Schematic Drawing

Electronics Forum | Thu Oct 12 07:10:26 EDT 2006 | wondering

I looked at this site, and again no drawing that has the junction line. This line is the same as a zener line. The closest one is a GUNN diode. any suggestions?

Unknown Schematic Drawing

Electronics Forum | Fri Oct 20 14:16:10 EDT 2006 | barryg

If it looks like 2 zener symbols tyed together at their cathodes I belive this is a avalanche diode or transient voltage suppressor (TVS). If you have a p/n you could do a search on like digikeys wesite and possible get an idea.

Unknown Schematic Drawing

Electronics Forum | Fri Oct 20 16:56:05 EDT 2006 | Mats

Hi, Do You have the MPN:nr on this component? If so, please let us know. BTW.In this case it would have been great to have the opportunity to send pictures into this forum and this is something for the cristmas wish... Sorry for my poor enlglish. /

Component Peel Strenght

Electronics Forum | Tue Oct 10 13:32:26 EDT 2006 | rsteele

Does anyone know of any tests or testing done on the peel strength of components to pads. I have alot of info on FAB level peel strength testing, but nothing on components themselves. Is there any process(es) to test and insure new pastes and reflo

Component Peel Strenght

Electronics Forum | Tue Oct 10 16:27:21 EDT 2006 | slthomas

No but the owner of the last company I worked for used to think prying PLCCs off the board with a screwdriver (using an R0805 as a fulcrum and crushing it in the process) was a valid test. "Feels pretty weak...our intermittent failure must be a pro

Component Peel Strenght

Electronics Forum | Mon Oct 16 20:53:42 EDT 2006 | davef

Here's the paper that Rob referenced above: http://quanterion.com/RIAC/Library/Library.asp?ArgVal=45118-030 It could be that International Society for Hybrid Microelectronics [ISHM] is now International Microelectronics And Packaging Society [IMAPS

Since we're talking about Quads.....

Electronics Forum | Thu Nov 16 20:33:11 EST 2006 | billwestiet

If this is for a Quad, contact Pmtsolutions@fuse.net This guy should be able to help you out.


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