Re: ESR

From: Charles Schuler (charleschuler_at_comcast.net)
Date: 11/29/04


Date: Mon, 29 Nov 2004 17:27:29 -0500


"Brett" <stokesb@cox.net> wrote in message
news:c6fa8352.0411291005.7d080fbd@posting.google.com...
>I was wondering when checking a cap for ESR, how do you determine good
> or bad? Do different type caps have different acceptable ESR limits?
> Should all caps have infinite ESR? I am still a beginner in repair.
> Also I am purchasing a sencore LC101 that will test for ESR. Any help
> would be thankful as allways.

http://members.ozemail.com.au/~bobpar/esrmeter.htm



Relevant Pages

  • Re: why do Panamaxes die?
    ... caps have approximately the same area in their circles. ... They don't necessarily go leaky, but if their ESR rises, they won't ... Good electrolytics read under .1 ohm ESR. ... The AnaTek Blue is an inexpensive commercial ESR meter, ...
    (rec.audio.tech)
  • Re: Model #24PT6341/37 Phillips shut down
    ... Did you use an ESR meter to check the caps??? ... I have had defectieve high voltage multipliers in TV sets also cause ... case of this module going defective, the power supply can be put in to ...
    (sci.electronics.repair)
  • Re: Mitsubishi cs-2710ra vertical problem
    ... you have to have an ESR meter to fix these sets is just WRONG. ... but you can get virtually all of the bad caps in these mitsubishis ... likely have corrosion from electrolyte leakage. ...
    (sci.electronics.repair)
  • Re: why do Panamaxes die?
    ... caps have approximately the same area in their circles. ... They don't necessarily go leaky, but if their ESR rises, they won't ... I just finished building a meter based ... Good electrolytics read under .1 ohm ESR. ...
    (rec.audio.tech)
  • Re: Any problems with using X5R/X7R caps as buck converter output capacitors?
    ... Joerg, the PCB layout guy claims he doesn't have room for electrolytics), I ... caps don't normally spec this -- seems much higher than any guesstimate at ESR ... The chip ceramics I have tried appeared to have very low ESR - in the ...
    (sci.electronics.design)