Electronics Forum: functional test capacitors (Page 6 of 48)

Re: Catastrophic failure of solid tantalum smt caps

Electronics Forum | Fri Apr 02 02:01:24 EST 1999 | P.L. Sorenson - Technical Consultant

| | | Has anyone heard of a problem with catastrophic failure of | | | large value (200uF) solid tantulum capacitors that have been | | | exsposed to high humdity. | | | | | I suppose that with water moisture seep in the capacitor, the risk is ver

SMD Marking Code unrecognise

Electronics Forum | Sat Sep 29 02:58:18 EDT 2012 | ericrr

I tried to look for "H890" on Internet and went nuts, (Thanks to Google) I would think H890 is part of a diode manufacturer part number. Have you tested it for a diode function? or maybe you have this is why you want a replacement. Tantalum capacito

Test Fixtures and Test Probes from Equip-Test

Electronics Forum | Wed Apr 03 12:34:52 EDT 2019 | franjov

Equip-Test main product lines are Test Probes, Test Fixture Kits, Customized ICT & Functional Test Fixtures, Integrated ICT with Function Test capabilities. If you are looking for some of these products just let us know we are global suppliers for th

Functional Test Development

Electronics Forum | Tue Aug 10 09:27:35 EDT 2010 | ssager

I am looking for someone who can develop functional test programs. Something that can use a LabView or some other graphical interface to do simple functional testing and verification.

What are decoupling capacitors?

Electronics Forum | Tue Mar 04 13:27:39 EST 2003 | MA/NY DDave

Hi Wow Genny, I don't think I could have given so much detail so fast. I have designed some high RF test designs for testing purposes to pass only the High Frequency, yet I didn't want to muddy the water with this other side. Now you did it well a

Cracked ceramic chip capacitors.

Electronics Forum | Thu Apr 10 05:25:43 EDT 2003 | dst

Hi, My company is currently experiencing a high feild failure rate on a 100nF chip ceramic that we use in various applications across our product range. One of them being de-coupling which means we use millions of this device every month. The failu

Functional Test Faulure due to BGA ICs

Electronics Forum | Mon Jul 24 12:25:55 EDT 2006 | GMan

Is there any ICT done prior to the Functional?

Inconsistent mounting on TOPAZ-X

Electronics Forum | Wed Nov 12 06:23:09 EST 2008 | griffin

One thing to consider regarding the capacitor, The leads are not 100% straight beneath the plastic bottom part. And if you align with regards to the two leads, the leads will be aligned to the pads of your board, but the body of the capacitor is look

Depaneling method

Electronics Forum | Fri Jun 03 10:11:08 EDT 2016 | tnisbet

If you end up buying a depaneling machine/robot, > the guys at Pentagon EMS are very good at making > fixtures. Once they have the specifications of > your machine all you will have to send them is > your panelized drawing of your board. In extre

Yield on 0402 SMT Printed Circuit Board Assemblies

Electronics Forum | Tue Jan 02 16:49:14 EST 2007 | dyoungquist

I am looking for data on the yield of printed circuit board assemblies so that I can judge if our SMT line is performing up to typical industry standards. Following I will describe the details of the assembly and what our yield has been. Each board


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