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	181 responses 27,603 views 0 reactions	Last Post by ladui 10-10-2025, 01:40 AM
Sticky: How to Recondition (Reform) Electrolytic Capacitors and Why by momaka Started by momaka, 11-22-2015, 10:16 PM	138 responses 101,095 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 577,538 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 623,104 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 327,126 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 124,659 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 76,455 views 0 reactions	Last Post by andrewsawesomr 09-13-2023, 08:03 PM
Nichicon radials without the X vent? by nmantas Started by nmantas, 02-15-2019, 08:00 PM	4 responses 2,102 views 0 reactions	Last Post by nmantas 02-16-2019, 01:01 PM
Overvolting/reversing a polymer cap by eccerr0r Started by eccerr0r, 01-28-2019, 08:44 PM	25 responses 3,827 views 0 reactions	Last Post by eccerr0r 02-13-2019, 03:21 PM
Identifying capcacitor. by beantastic Started by beantastic, 03-01-2011, 11:27 AM	1 response 2,474 views 0 reactions	Last Post by brispuss 02-12-2019, 09:43 PM
Illegal narcotic substance in electrolytic capacitors by bestsystem Started by bestsystem, 01-27-2019, 09:21 AM	12 responses 2,755 views 0 reactions	Last Post by bestsystem 02-12-2019, 09:53 AM
Replace OST RLP and Nich HM with what? by mrmazda Started by mrmazda, 02-10-2019, 02:30 PM	9 responses 2,294 views 0 reactions	Last Post by Sparkey55 02-11-2019, 12:50 PM
What exactly is the circuit failure mechanism? by mholin Started by mholin, 02-07-2019, 04:04 PM	1 response 1,447 views 0 reactions	Last Post by eccerr0r 02-07-2019, 04:53 PM
Matsushita NXL caps? by Behemot Started by Behemot, 02-05-2019, 07:42 AM	4 responses 1,920 views 0 reactions	Last Post by Behemot 02-05-2019, 03:40 PM
Chemi-Con caught price fixing by japlytic Started by japlytic, 02-02-2019, 07:33 PM	2 responses 1,736 views 0 reactions	Last Post by redwire 02-04-2019, 06:34 PM
need a cap expert to identify unknown caps on Asus Strix card by CapPun Started by CapPun, 01-26-2019, 03:33 PM	18 responses 2,267 views 0 reactions	Last Post by stj 02-02-2019, 09:51 PM
Hitachi Mains Cap? by jayjr1105 Started by jayjr1105, 11-28-2018, 04:33 PM	11 responses 2,651 views 0 reactions	Last Post by momaka 01-31-2019, 08:08 PM
Gigabyte GA-K8NXP-SLI poly replacements? by Yakusa Started by Yakusa, 01-28-2019, 05:01 AM	9 responses 1,902 views 0 reactions	Last Post by Stefan Payne 01-30-2019, 02:48 AM
ASUS P5B-VM poly replacements? by Yakusa Started by Yakusa, 01-28-2019, 05:05 AM	2 responses 1,722 views 0 reactions	Last Post by ChaosLegionnaire 01-29-2019, 05:52 AM
Nakamichi OMS-2A by WeaselXP Started by WeaselXP, 12-30-2018, 01:57 PM	2 responses 1,520 views 0 reactions	Last Post by R_J 01-27-2019, 10:38 AM
Capacitor Manufacturer? by brispuss Started by brispuss, 01-21-2019, 05:54 PM	6 responses 1,910 views 0 reactions	Last Post by warrenwvr@yahoo.com 01-26-2019, 07:10 PM
Increased uf in old capacitors? by redrooster Started by redrooster, 01-15-2019, 08:00 PM	6 responses 1,694 views 0 reactions	Last Post by stj 01-15-2019, 11:19 PM
Need some help Identifying Capacitor by mgarcia Started by mgarcia, 01-23-2018, 06:21 PM	14 responses 3,412 views 0 reactions	Last Post by stj 01-13-2019, 09:39 PM
Help identifying components by Rocky1983 Started by Rocky1983, 01-01-2019, 03:59 PM	9 responses 1,500 views 0 reactions	Last Post by sam_sam_sam 01-03-2019, 05:09 AM
Very slow capacitor discharge for USB power by caspian Started by caspian, 12-18-2018, 12:34 PM	7 responses 2,050 views 0 reactions	Last Post by caspian 12-24-2018, 05:08 AM
polypropylene motor start caps for crossovers? by redrooster Started by redrooster, 12-18-2018, 10:24 PM	2 responses 1,663 views 0 reactions	Last Post by redrooster 12-19-2018, 01:06 AM
Newegg selling fake caps by Uranium-235 Started by Uranium-235, 11-28-2018, 01:36 AM	9 responses 2,417 views 0 reactions	Last Post by CapSwapper 12-14-2018, 10:02 PM
Will these work are good replacements for backordered items? by OberAgain Started by OberAgain, 12-13-2018, 07:19 AM	2 responses 1,754 views 0 reactions	Last Post by OberAgain 12-14-2018, 08:07 PM
Cap help by MST246 Started by MST246, 07-25-2015, 06:15 PM	15 responses 4,030 views 0 reactions	Last Post by redwire 12-08-2018, 08:46 PM
I Don't Understand by EasyGoing1 Started by EasyGoing1, 10-29-2018, 01:05 PM	49 responses 6,421 views 0 reactions	Last Post by EasyGoing1 11-27-2018, 04:53 PM
bad panny fj. low capacitance, high vloss. what happened? by ChaosLegionnaire Started by ChaosLegionnaire, 11-25-2018, 04:13 AM	5 responses 1,935 views 0 reactions	Last Post by ChaosLegionnaire 11-26-2018, 01:45 PM
DBK brand of 18650 l-ion cell rating on cell 3350 by sam_sam_sam Started by sam_sam_sam, 11-25-2018, 02:11 PM	0 responses 1,651 views 0 reactions	Last Post by sam_sam_sam 11-25-2018, 02:11 PM
Digikey sold me caps that are over 4 years old by Cartel Started by Cartel, 09-25-2018, 02:11 PM	19 responses 3,911 views 0 reactions	Last Post by kc8adu 11-25-2018, 09:47 AM
can these retro video cards be polymodded safely? by ChaosLegionnaire Started by ChaosLegionnaire, 10-02-2018, 12:28 PM	13 responses 2,998 views 0 reactions	Last Post by momaka 11-23-2018, 09:38 PM
Looking for replacement for Nichicon VT caps by GoJackets Started by GoJackets, 10-10-2008, 03:50 PM	11 responses 6,464 views 0 reactions	Last Post by bmore24 11-16-2018, 12:58 PM
Differences in Voltage rates with same capacitance by Cap_search Started by Cap_search, 11-08-2018, 12:58 PM	2 responses 1,621 views 0 reactions	Last Post by Cap_search 11-09-2018, 09:44 AM
jamicon day creation by boombastik Started by boombastik, 11-07-2018, 07:53 PM	0 responses 1,375 views 0 reactions	Last Post by boombastik 11-07-2018, 07:53 PM
need help identifying those caps on that graphics card? by CapPun Started by CapPun, 11-07-2018, 10:39 AM	6 responses 1,792 views 0 reactions	Last Post by CapPun 11-07-2018, 04:30 PM
Substitute cap by kalemaroni Started by kalemaroni, 11-05-2018, 08:50 AM	3 responses 1,782 views 0 reactions	Last Post by petehall347 11-05-2018, 05:08 PM
Is this PSU capacitor bad? by Tom41 Started by Tom41, 11-02-2018, 10:59 AM	4 responses 1,753 views 0 reactions	Last Post by TechGeek 11-04-2018, 08:06 PM
explanation of terms by pete g Started by pete g, 11-03-2018, 09:06 AM	0 responses 1,279 views 0 reactions	Last Post by pete g 11-03-2018, 09:06 AM
Dell Optiplex 745 SFF Bad Caps by hed190 Started by hed190, 10-23-2018, 06:44 AM	4 responses 2,699 views 0 reactions	Last Post by momaka 11-01-2018, 05:57 PM
Long charging period of a capacitor by caspian Started by caspian, 10-16-2018, 03:05 AM	4 responses 1,700 views 0 reactions	Last Post by petehall347 10-17-2018, 04:56 PM
Race car guy needs help with capacitor! :) by mayhemracing Started by mayhemracing, 10-01-2018, 03:29 PM	8 responses 2,409 views 0 reactions	Last Post by Logistics 10-12-2018, 09:54 AM
SMD Ceramic Componet Identification and Voltage question. by Jehmin Started by Jehmin, 09-29-2018, 05:55 PM	1 response 1,648 views 0 reactions	Last Post by Radio Fox 09-30-2018, 04:33 AM
Are these capacitors General Purpose Chemi-con? by Y. Signal Started by Y. Signal, 09-27-2018, 06:08 AM	2 responses 1,642 views 0 reactions	Last Post by Y. Signal 09-27-2018, 10:37 AM
Polymodding Asus A7V266-E, Capacitor Recommendations? by gryffinwings Started by gryffinwings, 09-12-2018, 06:39 AM	37 responses 8,511 views 0 reactions	Last Post by ChaosLegionnaire 09-27-2018, 03:34 AM

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