General Capacitor Questions & Issues

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Sticky: Post help identifying capacitors here by Uranium-235 Started by Uranium-235, 10-19-2022, 06:04 PM	180 responses 27,389 views 0 reactions	Last Post by Slydder 09-05-2025, 09:05 AM
Sticky: How to Recondition (Reform) Electrolytic Capacitors and Why by momaka Started by momaka, 11-22-2015, 10:16 PM	138 responses 100,979 views 0 reactions	Last Post by momaka 07-02-2025, 08:05 AM
Sticky: List of Bad Cap Manufacturers by willawake Started by willawake, 01-16-2005, 03:22 PM	384 responses 577,229 views 0 reactions	Last Post by RUllER 01-04-2025, 10:41 AM
Sticky: The Hall of Shame - Badcaps Photo Montage by willawake Started by willawake, 02-06-2005, 05:50 AM	1,046 responses 622,000 views 0 reactions	Last Post by Cartel 12-19-2023, 11:38 AM
Sticky: The GOOD Capacitors Thread!! by Topcat Started by Topcat, 02-03-2005, 12:16 PM	200 responses 326,913 views 0 reactions	Last Post by Andr_ 11-23-2023, 09:40 AM
Sticky: This is Why You NEVER Ignore Bad Capacitors! by Topcat Started by Topcat, 06-25-2004, 07:47 PM	77 responses 124,594 views 0 reactions	Last Post by ICLEAF123 11-09-2023, 08:48 PM
Sticky: Cap Datasheet Depot by Uranium-235 Started by Uranium-235, 11-20-2012, 11:26 PM	86 responses 76,390 views 0 reactions	Last Post by andrewsawesomr 09-13-2023, 08:03 PM
Help identifying capacitor by kalemaroni Started by kalemaroni, 10-26-2022, 01:17 PM	4 responses 1,083 views 0 reactions	Last Post by R_J 10-26-2022, 06:48 PM
Closed: Question electrolytic capacitor from 1990`s by gamer87 Started by gamer87, 09-28-2021, 01:06 PM	35 responses 9,785 views 0 reactions	Last Post by SMDFlea 10-20-2022, 04:53 AM
How do I find the correct capacitors? by greystash Started by greystash, 10-18-2022, 06:24 PM	0 responses 843 views 0 reactions	Last Post by greystash 10-18-2022, 06:24 PM
Does higher voltage tolerance mean more robust? by EasyGoing1 Started by EasyGoing1, 10-17-2022, 12:10 AM	2 responses 987 views 0 reactions	Last Post by AleXis6 10-17-2022, 11:26 PM
R M cd293 by spiros.p Started by spiros.p, 10-08-2022, 11:02 AM	1 response 858 views 0 reactions	Last Post by Uranium-235 10-15-2022, 06:33 PM
Supercapacitors/EDLCs...why are they failing? by eccerr0r Started by eccerr0r, 10-03-2022, 07:50 PM	10 responses 1,722 views 0 reactions	Last Post by stj 10-08-2022, 04:35 PM
Audio rated caps - is it ok to use ‘audio’ rated caps on a non audio device by Phil289 Started by Phil289, 09-25-2022, 03:02 PM	17 responses 1,656 views 0 reactions	Last Post by stj 09-27-2022, 01:46 AM
Ultra low ESR. Much confusion! by keldeo Started by keldeo, 09-03-2022, 12:56 AM	16 responses 2,719 views 0 reactions	Last Post by keldeo 09-20-2022, 11:01 AM
Chengx by spiros.p Started by spiros.p, 09-09-2022, 11:10 AM	6 responses 6,112 views 0 reactions	Last Post by spiros.p 09-11-2022, 01:01 AM
KZG Capacitor Replacement Advice by tom8352 Started by tom8352, 09-07-2022, 06:45 AM	2 responses 994 views 0 reactions	Last Post by tom8352 09-07-2022, 08:43 AM
Could use some help identifying cap :) by theman89 Started by theman89, 09-04-2022, 05:39 PM	1 response 795 views 0 reactions	Last Post by andrewsawesomr 09-05-2022, 03:01 AM
Polymer caps and retro video games by Paranoid_Andy Started by Paranoid_Andy, 05-14-2021, 05:11 AM	10 responses 3,428 views 0 reactions	Last Post by sandrahdes 08-31-2022, 12:38 PM
Mid/late 80's Nichicon Yellow Caps by nick3092 Started by nick3092, 08-28-2022, 03:56 PM	2 responses 1,182 views 0 reactions	Last Post by PeteS in CA 08-28-2022, 06:26 PM
EPCOS Cap Replacement by Wet_Cap Started by Wet_Cap, 08-28-2022, 12:00 AM	2 responses 870 views 0 reactions	Last Post by diif 08-28-2022, 03:03 AM
Nichicon - discontinuing many electrolytic capacitor series by redwire Started by redwire, 07-27-2022, 10:35 PM	13 responses 3,716 views 0 reactions	Last Post by ducklife12 08-24-2022, 10:45 PM
What's with Kapton tape on vents? by redwire Started by redwire, 05-02-2022, 11:54 PM	3 responses 1,441 views 0 reactions	Last Post by cavisco 08-24-2022, 04:09 PM
Capacitor Identification by Greenacre Started by Greenacre, 08-19-2022, 05:03 AM	13 responses 1,986 views 0 reactions	Last Post by redwire 08-22-2022, 08:39 PM
Blown cap on old dwell gauge - kal equip 2851 by snakeintheeaglesshadow Started by snakeintheeaglesshadow, 07-11-2022, 04:14 PM	29 responses 3,201 views 0 reactions	Last Post by redwire 08-10-2022, 04:37 PM
Single capacitor replacement on arcade pcb by GKdays Started by GKdays, 08-09-2022, 05:21 AM	1 response 954 views 0 reactions	Last Post by stj 08-09-2022, 07:53 AM
solid polymer electrolytic capacitor go boom? by eccerr0r Started by eccerr0r, 07-25-2022, 07:12 AM	10 responses 1,391 views 0 reactions	Last Post by PeteS in CA 08-04-2022, 10:50 AM
this look defective to you? by link626 Started by link626, 08-02-2022, 07:02 PM	3 responses 929 views 0 reactions	Last Post by redwire 08-02-2022, 11:30 PM
Any good references for variable capacitor design? by Ady2017 Started by Ady2017, 07-24-2022, 04:35 AM	13 responses 1,455 views 0 reactions	Last Post by stj 07-30-2022, 02:59 AM
Looking for best replacements for Capxons, but can't find data sheets by withalligators Started by withalligators, 03-25-2022, 02:30 PM	6 responses 1,851 views 0 reactions	Last Post by shawncrawford 07-28-2022, 10:29 PM
Nichicon FW on power supply? by felipeunix Started by felipeunix, 07-24-2022, 09:14 PM	1 response 1,379 views 0 reactions	Last Post by spiros.p 07-27-2022, 01:37 AM
Need to identify these caps please by lightbeing Started by lightbeing, 07-13-2022, 03:02 PM	4 responses 1,621 views 0 reactions	Last Post by lothbrokragnar 07-16-2022, 05:50 AM
P4C800 Deluxe broken cap by 4th3m Started by 4th3m, 07-04-2022, 11:17 AM	12 responses 1,882 views 0 reactions	Last Post by 4th3m 07-12-2022, 08:27 AM
Filter Cap AC Ripple Questions by Crystaleyes Started by Crystaleyes, 05-20-2022, 08:13 AM	4 responses 1,300 views 0 reactions	Last Post by keeney123 07-05-2022, 08:58 PM
3300µF 450V caps... by eccerr0r Started by eccerr0r, 06-28-2022, 11:37 PM	9 responses 1,469 views 0 reactions	Last Post by stj 07-01-2022, 08:45 AM
Cleaning up capacitor leakage by jj5 Started by jj5, 06-21-2022, 12:16 AM	6 responses 1,414 views 0 reactions	Last Post by Per Hansson 06-21-2022, 10:28 AM
Hitachi AIC HPR by ammarcoux Started by ammarcoux, 06-17-2022, 07:59 AM	0 responses 860 views 0 reactions	Last Post by ammarcoux 06-17-2022, 07:59 AM
Identifying capacitor type (Laserdisc PSU) by LeBeauLuc Started by LeBeauLuc, 06-12-2022, 08:35 AM	5 responses 1,429 views 0 reactions	Last Post by LeBeauLuc 06-14-2022, 06:18 PM
Which cap do i need to buy, please advise ? by rustinjust Started by rustinjust, 06-08-2022, 06:27 AM	4 responses 1,138 views 0 reactions	Last Post by rustinjust 06-09-2022, 06:01 AM
Blown (FZ78 1500 6.3v) on XFX 8600 GT. What to buy? by garrettair Started by garrettair, 12-06-2009, 09:06 PM	94 responses 100,677 views 0 reactions	Last Post by AndrewHowards 06-07-2022, 05:49 AM
Capacitor Replacement: Advice Needed by Uy181 Started by Uy181, 05-28-2022, 04:36 PM	3 responses 1,447 views 0 reactions	Last Post by stj 05-30-2022, 04:32 AM
First time recapping a motherboard, need advice! by Gwynz Started by Gwynz, 04-04-2022, 11:44 PM	4 responses 1,436 views 0 reactions	Last Post by Uy181 05-28-2022, 12:53 PM
Wht is caps code meaning on schematics by Ebarlas Started by Ebarlas, 05-26-2022, 05:59 PM	2 responses 1,094 views 0 reactions	Last Post by Ebarlas 05-28-2022, 09:51 AM
SAMHWA capacitors by dracosilv Started by dracosilv, 05-25-2022, 02:57 AM	0 responses 1,024 views 0 reactions	Last Post by dracosilv 05-25-2022, 02:57 AM
How to determine the value of an SMD Capacitor? by mrkmpn Started by mrkmpn, 05-02-2022, 04:03 PM	1 response 1,182 views 0 reactions	Last Post by normanwolf 05-24-2022, 09:29 PM
Nichicon PF series datasheet by ammarcoux Started by ammarcoux, 05-13-2022, 09:31 PM	2 responses 1,305 views 0 reactions	Last Post by normanwolf 05-24-2022, 09:00 PM
Help identify Cornell Dublier three dot capacitor by shoppersplace Started by shoppersplace, 05-17-2022, 12:29 AM	7 responses 1,278 views 0 reactions	Last Post by shoppersplace 05-17-2022, 10:35 PM

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