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Questions and answers for identifying whether your device has bad capacitors. Also post general capacitor-related questions and issues here.

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Sticky: Post help identifying capacitors here by Uranium-235
Started by Uranium-235, 10-19-2022, 06:04 PM
164 responses
26,573 views
0 likes
 Last Post m2farid
by m2farid
04-14-2025, 03:57 AM  
Sticky: List of Bad Cap Manufacturers by willawake
Started by willawake, 01-16-2005, 03:22 PM
384 responses
574,706 views
0 likes
 Last Post RUllER
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
616,687 views
0 likes
 Last Post Cartel
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
326,141 views
0 likes
 Last Post Andr_
by Andr_
11-23-2023, 09:40 AM  
Sticky: How to Recondition (Reform) Electrolytic Capacitors and Why by momaka
Started by momaka, 11-22-2015, 10:16 PM
131 responses
100,208 views
0 likes
 Last Post lti
by lti
11-21-2023, 10:31 AM  
Sticky: This is Why You NEVER Ignore Bad Capacitors! by Topcat
Started by Topcat, 06-25-2004, 07:47 PM
77 responses
124,361 views
0 likes
 Last Post ICLEAF123
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
76,221 views
0 likes
 Last Post andrewsawesomr
by andrewsawesomr
09-13-2023, 08:03 PM  
Physical Electrolytic Cap Size Question by jdczerwin
Started by jdczerwin, 01-15-2021, 09:08 AM
3 responses
1,718 views
0 likes
 Last Post stj
by stj
01-15-2021, 02:11 PM  
Replacing electrolytic capacitors by Askic
Started by Askic, 12-18-2020, 01:21 PM
14 responses
5,366 views
0 likes
 Last Post blub0815
by blub0815
01-11-2021, 12:56 PM  
How high does plunger come up if bad? Cornell Dubilier 23000UF by demoncamber
Started by demoncamber, 01-02-2021, 12:35 AM
13 responses
3,160 views
0 likes
 Last Post momaka
by momaka
01-09-2021, 08:15 PM  
help identify SMD part by raven_1970
Started by raven_1970, 01-08-2021, 11:39 AM
2 responses
1,350 views
0 likes
 Last Post raven_1970
by raven_1970
01-08-2021, 03:15 PM  
See any caps here that I should be concerned about on an aging amp? by demoncamber
Started by demoncamber, 01-03-2021, 01:34 AM
7 responses
1,802 views
0 likes
 Last Post demoncamber
by demoncamber
01-07-2021, 01:22 AM  
Ltec Caps by NWArcher
Started by NWArcher, 08-09-2006, 10:24 PM
22 responses
18,894 views
0 likes
 Last Post Murray Bozinsky
by Murray Bozinsky
12-23-2020, 01:24 PM  
Advice on replacing some mid80's caps by nick3092
Started by nick3092, 06-16-2020, 06:26 PM
11 responses
3,259 views
0 likes
 Last Post televizora
by televizora
12-20-2020, 06:27 PM  
Electronic Keyboard with exploded capacitor by feetee12
Started by feetee12, 12-13-2020, 10:29 AM
7 responses
1,717 views
0 likes
 Last Post petehall347
by petehall347
12-15-2020, 05:37 PM  
Input on Nichicon PL(M) by crosswinds
Started by crosswinds, 08-11-2017, 05:23 PM
7 responses
5,354 views
0 likes
 Last Post Per Hansson
by Per Hansson
12-14-2020, 02:03 PM  
Difficulty trying to match ESR of a replacement capacitor by Ady2017
Started by Ady2017, 10-13-2020, 04:56 AM
5 responses
2,245 views
0 likes
 Last Post Hitto
by Hitto
12-12-2020, 05:09 PM  
HELP: 330uF tantalum capacitors by dhan
Started by dhan, 11-15-2020, 01:31 AM
3 responses
1,679 views
0 likes
 Last Post Hitto
by Hitto
12-12-2020, 05:00 PM  
Types of electrolytic caps by Askic
Started by Askic, 12-07-2020, 06:49 AM
7 responses
1,981 views
0 likes
 Last Post Askic
by Askic
12-11-2020, 06:26 AM  
Infamous Rubycon MFZ... Current recommended replacements??? by bjs59
Started by bjs59, 12-10-2020, 10:47 AM
1 response
1,885 views
0 likes
 Last Post mockingbird
by mockingbird
12-10-2020, 01:16 PM  
Identifying a capacitor: FP10K by Julinoleum
Started by Julinoleum, 12-06-2020, 08:04 PM
2 responses
2,797 views
0 likes
 Last Post Julinoleum
by Julinoleum
12-07-2020, 11:45 AM  
How bad electrolytic cap behaves in a circuit by Askic
Started by Askic, 11-24-2020, 12:01 AM
3 responses
1,498 views
0 likes
 Last Post Askic
by Askic
12-07-2020, 06:53 AM  
Please help identify a capacitor by jpyerry
Started by jpyerry, 10-20-2020, 12:33 AM
3 responses
1,911 views
0 likes
 Last Post R_J
by R_J
11-27-2020, 04:43 PM  
Another custom C(r)apXon in FSP unit!! by Behemot
Started by Behemot, 11-23-2017, 02:20 PM
6 responses
3,471 views
0 likes
 Last Post momaka
by momaka
11-25-2020, 07:56 PM  
4700uF 6.3v and 3300uF 16v in a 10mm Diameter by Topcat
Started by Topcat, 10-14-2020, 06:35 PM
30 responses
6,542 views
0 likes
 Last Post pfrcom
by pfrcom
11-21-2020, 07:30 PM  
Replacement Chemicon SMG caps by hansy
Started by hansy, 09-14-2020, 01:59 PM
11 responses
4,035 views
0 likes
 Last Post momaka
by momaka
11-21-2020, 01:45 AM  
Cant find the old or new model of the Panasonic CE Z Serie by AndreStarTrek
Started by AndreStarTrek, 11-07-2020, 09:03 AM
2 responses
1,471 views
0 likes
 Last Post stj
by stj
11-15-2020, 05:55 AM  
What do these capacitors do.. ? by Tuscados
Started by Tuscados, 10-29-2020, 12:09 AM
2 responses
1,611 views
0 likes
 Last Post Tuscados
by Tuscados
10-29-2020, 01:28 AM  
Posted in wrong Forum by lctrbrt
Started by lctrbrt, 10-27-2020, 07:45 AM
1 response
1,247 views
0 likes
 Last Post SMDFlea
by SMDFlea
10-28-2020, 02:45 PM  
Why would a 25V cap blow across 19V? by EasyGoing1
Started by EasyGoing1, 10-26-2020, 09:31 PM
11 responses
2,538 views
0 likes
 Last Post dicky96
by dicky96
10-28-2020, 08:16 AM  
Identify Capacitor by kalemaroni
Started by kalemaroni, 10-26-2020, 05:57 AM
1 response
1,291 views
0 likes
 Last Post fransuzadam
by fransuzadam
10-26-2020, 03:17 PM  
Fake Nichicon PS series? by s675
Started by s675, 10-21-2020, 02:53 PM
12 responses
3,139 views
0 likes
 Last Post RJARRRPCGP
by RJARRRPCGP
10-24-2020, 06:42 PM  
Fake KZE 680uf 16v? by jayjr1105
Started by jayjr1105, 10-19-2020, 06:47 AM
14 responses
2,639 views
0 likes
 Last Post momaka
by momaka
10-23-2020, 06:42 PM  
Blown cap by LEEDASH
Started by LEEDASH, 10-14-2020, 12:53 PM
8 responses
2,203 views
0 likes
 Last Post momaka
by momaka
10-19-2020, 07:17 PM  
Caps With High uF by AlbertRoss
Started by AlbertRoss, 10-12-2020, 12:12 PM
7 responses
1,922 views
0 likes
 Last Post jayjr1105
by jayjr1105
10-16-2020, 07:16 AM  
Are these older style Sanyo Poly's? by jayjr1105
Started by jayjr1105, 10-08-2020, 05:32 PM
17 responses
2,767 views
0 likes
 Last Post Uranium-235
by Uranium-235
10-15-2020, 11:25 PM  
Need help identifying component FAAS2 by galvestonmac
Started by galvestonmac, 10-02-2020, 05:44 PM
12 responses
2,178 views
0 likes
 Last Post budm
by budm
10-11-2020, 04:48 PM  
Need small help to identify motherboard cap by ruffpl
Started by ruffpl, 10-09-2020, 01:55 AM
2 responses
1,436 views
0 likes
 Last Post ruffpl
by ruffpl
10-10-2020, 04:06 AM  
Wanting To Try Something With Extra Capacitors for my original xbox by bulkchart32
Started by bulkchart32, 10-07-2020, 04:54 PM
13 responses
1,728 views
0 likes
 Last Post PeteS in CA
by PeteS in CA
10-09-2020, 03:24 PM  
Premium MLCC Capacitor Selection by The Fist
Started by The Fist, 10-07-2020, 11:11 AM
4 responses
1,332 views
0 likes
 Last Post stj
by stj
10-08-2020, 09:45 AM  
help picking out the right capacitor for my xbox by bulkchart32
Started by bulkchart32, 10-05-2020, 09:29 AM
4 responses
1,531 views
0 likes
 Last Post jayjr1105
by jayjr1105
10-06-2020, 08:22 AM  
high esr on new rubycon caps by moss99
Started by moss99, 09-30-2020, 10:46 AM
12 responses
1,915 views
0 likes
 Last Post PeteS in CA
by PeteS in CA
10-02-2020, 11:55 AM  
Do I want Ripple Current high or low? by jayjr1105
Started by jayjr1105, 09-30-2020, 10:09 AM
8 responses
3,735 views
0 likes
 Last Post PeteS in CA
by PeteS in CA
10-01-2020, 04:31 PM  
NVidia 3000 series OC crashes blamed on manufacturer capacitors by Uranium-235
Started by Uranium-235, 09-28-2020, 09:53 PM
4 responses
1,474 views
0 likes
 Last Post lti
by lti
09-29-2020, 09:24 PM  
What sort of capacitors are these? by dicky96
Started by dicky96, 05-01-2020, 04:27 AM
4 responses
2,041 views
0 likes
 Last Post PeteS in CA
by PeteS in CA
09-29-2020, 05:19 PM  
Microwave Oven Capacitor Testing by genuineguy
Started by genuineguy, 09-21-2020, 12:56 PM
5 responses
1,560 views
0 likes
 Last Post PeteS in CA
by PeteS in CA
09-24-2020, 12:14 PM  
Sorry for dumb question. Capacitor size. by DixiePenguin
Started by DixiePenguin, 08-28-2020, 12:56 AM
5 responses
1,914 views
0 likes
 Last Post DixiePenguin
by DixiePenguin
09-09-2020, 02:24 AM  
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