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	176 responses 26,931 views 0 reactions	Last Post by momaka 07-05-2025, 05:07 AM
Sticky: How to Recondition (Reform) Electrolytic Capacitors and Why by momaka Started by momaka, 11-22-2015, 10:16 PM	138 responses 100,697 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 575,716 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 618,308 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 326,485 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 124,474 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 76,314 views 0 reactions	Last Post by andrewsawesomr 09-13-2023, 08:03 PM
Vintage AT Power Supplies - Selecting Capacitors by iMic Started by iMic, 02-19-2023, 06:45 PM	5 responses 2,357 views 0 reactions	Last Post by iMic 02-21-2023, 05:12 PM
delete by Galraedia Started by Galraedia, 02-04-2023, 09:55 PM	0 responses 791 views 0 reactions	Last Post by Galraedia 02-04-2023, 09:55 PM
nichicon LKS for psu to replace the nippon SMH by spiros.p Started by spiros.p, 02-03-2023, 07:48 AM	1 response 960 views 0 reactions	Last Post by PeteS in CA 02-03-2023, 11:15 AM
Bad Caps in a Linear Power Supply by Crystaleyes Started by Crystaleyes, 01-20-2023, 10:44 AM	15 responses 3,625 views 0 reactions	Last Post by eccerr0r 01-22-2023, 06:05 PM
What are the 'actual' effects of old electrolytics in a vintage radio? by Crystaleyes Started by Crystaleyes, 07-05-2022, 06:41 PM	37 responses 5,038 views 0 reactions	Last Post by Crystaleyes 01-20-2023, 10:30 AM
Indentifying an old exploded cap. by Crystaleyes Started by Crystaleyes, 08-09-2022, 03:55 PM	16 responses 2,886 views 0 reactions	Last Post by Crystaleyes 01-20-2023, 10:15 AM
1958 Vintage Radio Cap Replacement by GreenKnight15 Started by GreenKnight15, 01-16-2023, 07:04 PM	5 responses 1,364 views 0 reactions	Last Post by GreenKnight15 01-17-2023, 11:16 AM
0805 SMD question by MaineFix Started by MaineFix, 01-15-2023, 11:03 PM	3 responses 1,560 views 0 reactions	Last Post by stj 01-16-2023, 09:47 AM
Inverter Generator Repair by PM5K Started by PM5K, 01-13-2023, 03:15 PM	3 responses 1,645 views 0 reactions	Last Post by momaka 01-15-2023, 12:39 AM
Mystery 80s Sanyo cap - perhaps polymer? by cj_reha Started by cj_reha, 01-06-2023, 09:24 AM	7 responses 1,926 views 0 reactions	Last Post by redwire 01-07-2023, 06:53 PM
psu mlcc by jescolta Started by jescolta, 01-01-2023, 10:24 PM	3 responses 5,923 views 0 reactions	Last Post by Uranium-235 01-02-2023, 10:57 AM
samwha? in Samsung... by eccerr0r Started by eccerr0r, 11-15-2022, 09:13 AM	7 responses 1,917 views 0 reactions	Last Post by momaka 01-01-2023, 09:52 PM
Explanation of capacitor rating by Adenitz Started by Adenitz, 12-26-2022, 12:36 AM	2 responses 1,445 views 0 reactions	Last Post by PeteS in CA 12-26-2022, 04:14 PM
hole on cap by spiros.p Started by spiros.p, 12-19-2022, 06:09 AM	11 responses 3,399 views 0 reactions	Last Post by spiros.p 12-22-2022, 08:12 AM
emerson Jacuzzi capacitor 3 pin 25UF 250v by Brucetafer Started by Brucetafer, 10-23-2020, 11:39 PM	6 responses 2,990 views 0 reactions	Last Post by redwire 12-16-2022, 10:12 PM
Computers in storage for five years by nintendo1889 Started by nintendo1889, 11-30-2022, 10:52 AM	3 responses 1,233 views 0 reactions	Last Post by SolomonMan 12-15-2022, 08:54 AM
How much work will this require? by Uranium-235 Started by Uranium-235, 12-14-2022, 01:04 AM	3 responses 1,575 views 0 reactions	Last Post by PeteS in CA 12-14-2022, 02:08 PM
70 and 80 uF 250 VAC Caps by SolomonMan Started by SolomonMan, 10-07-2022, 11:50 AM	9 responses 3,278 views 0 reactions	Last Post by SolomonMan 12-07-2022, 08:45 AM
Electric Button Breaker Thermal Overload Protection by SolomonMan Started by SolomonMan, 10-17-2022, 07:52 AM	8 responses 1,700 views 0 reactions	Last Post by SolomonMan 12-07-2022, 08:41 AM
Fake polymers? by xnRS Started by xnRS, 11-26-2022, 10:02 AM	16 responses 3,043 views 0 reactions	Last Post by xnRS 11-27-2022, 11:59 AM
Is there datasheet for nichicon LXJ series? by chth96 Started by chth96, 11-20-2022, 08:11 AM	2 responses 1,148 views 0 reactions	Last Post by AleXis6 11-26-2022, 04:12 PM
Door Central Locking System by Walter Graham Robinson Started by Walter Graham Robinson, 11-14-2022, 07:21 AM	4 responses 1,117 views 0 reactions	Last Post by Walter Graham Robinson 11-21-2022, 11:24 AM
purchasing caps from aliexpress by chth96 Started by chth96, 11-07-2022, 02:13 AM	16 responses 2,823 views 0 reactions	Last Post by AleXis6 11-20-2022, 09:59 AM
Is ESR value different between on Circuit and off Circuit? by chth96 Started by chth96, 11-19-2022, 04:32 AM	1 response 974 views 0 reactions	Last Post by Per Hansson 11-19-2022, 05:22 AM
I need some 500v screw type capacitors. Kemet any good? by Cartel Started by Cartel, 11-09-2022, 08:13 AM	5 responses 1,233 views 0 reactions	Last Post by Cartel 11-19-2022, 01:15 AM
Should I replace polymer capacitor? by chth96 Started by chth96, 11-18-2022, 04:22 AM	9 responses 1,360 views 0 reactions	Last Post by chth96 11-18-2022, 08:26 PM
Need to get specs for this electrolytic cap please by lightbeing Started by lightbeing, 11-15-2022, 06:22 PM	5 responses 1,126 views 0 reactions	Last Post by lightbeing 11-18-2022, 11:44 AM
Ancient capacitor? by mrkmpn Started by mrkmpn, 11-15-2022, 05:09 PM	4 responses 1,058 views 0 reactions	Last Post by mrkmpn 11-16-2022, 09:06 AM
HUGE caps by Shagreobe Started by Shagreobe, 11-02-2022, 04:33 PM	4 responses 1,084 views 0 reactions	Last Post by pullgravel 11-15-2022, 01:30 AM
degradation of solid state capacitors in motherboards? by amelbye Started by amelbye, 11-06-2022, 10:35 AM	3 responses 1,203 views 0 reactions	Last Post by RJARRRPCGP 11-09-2022, 12:54 AM
Caps discoloring by Runnerboys Started by Runnerboys, 11-06-2022, 10:42 PM	5 responses 988 views 0 reactions	Last Post by Runnerboys 11-07-2022, 04:44 PM
AisHi? by Bishop Started by Bishop, 01-25-2018, 10:47 AM	10 responses 4,023 views 0 reactions	Last Post by Topcat 11-02-2022, 12:03 PM
belkin f8e846ukbndl-db wireless keyboard by petehall347 Started by petehall347, 10-29-2022, 06:21 PM	0 responses 822 views 0 reactions	Last Post by petehall347 10-29-2022, 06:21 PM
Help identifying capacitor by kalemaroni Started by kalemaroni, 10-26-2022, 01:17 PM	4 responses 1,082 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 9,758 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 842 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 979 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 856 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 1,650 views 0 reactions	Last Post by stj 09-27-2022, 01:46 AM

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