Capacitors
Capacitors are essential electronic components that store electrical energy in an electrostatic field. They are used in a wide range of electrical circuits to regulate voltage, filter out noise, and improve power factor correction. Capacitors come in various sizes and types, including electrolytic, ceramic, and tantalum capacitors, each with unique properties suited for different applications. These components are commonly found in smartphones, computers, televisions, and other electronic devices where they play a crucial role in stabilizing and enhancing circuit performance. Capacitors are widely used in electronics and electrical engineering fields for their ability to store and release energy efficiently.
-
TOEI 08-Y21 SH MFP 3500VDC 50uF High Voltage DC Film Capacitor w/ Brackets
TOEI
$325.00Was: $650.00TOEI 08-Y21 SH MFP 3500VDC 50uF High Voltage DC Film Capacitor w/ BracketsThe TOEI 08-Y21 is a large-format, high-voltage DC film capacitor rated at 3500VDC and 50µF, built to the SH MFP (Shunt /...49289- SKU:
- 49289
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 22.00 LBS
- Brand:
- TOEI
- Model:
- 08-Y21
- MPN:
- 08-Y21
- Type:
- High Voltage DC Film Capacitor
- SKU:
- 49289
- Capacitance:
- 50 µF (50uF)
- Voltage Rating (DC):
- 3500VDC
- Capacitor Series / Code:
- SH MFP
- Dielectric Type:
- MFP (Metalized Film Polypropylene)
- Terminal / Connection Type:
- Stud terminals (top-mounted, 2x)
- Mounting:
- Panel / bracket mount — includes mounting brackets
- Enclosure:
- Metal case (grey painted steel)
- Included Accessories:
- Two zinc-chromate mounting brackets
- Original Application:
- Unisolar flexible/amorphous solar panel flash tester
- Condition:
- Used – Like New (never placed in production)
- Seller Notes:
- Includes two mounting brackets; from a never-production Unisolar solar flash tester
- Country/Region of Manufacture:
- Japan
- Condition Notes:
- TOEI 08-Y21 3500VDC 50uF high voltage capacitor from a Unisolar solar flash tester that was never put into production. In like-new condition with no visible wear. Both mounting brackets included.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$325.00Was: $650.00 -
TOEI O82130 NH-OF 8.25kVDC 12µF 5.5kW DC High Voltage Capacitor 2007
TOEI
$295.00Was: $600.00TOEI O82130 NH-OF 8.25kVDC 12µF 5.5kW DC High Voltage Capacitor 2007Oil-filled DC high voltage capacitor rated for 8.25kV DC at 12µF capacitance. Designed for high voltage DC energy storage, pulse...49291- SKU:
- 49291
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 22.00 LBS
- Brand:
- TOEI
- Model:
- O82130
- MPN:
- O82130
- Type:
- DC High Voltage Oil-Filled Capacitor
- Series / Designation:
- NH-OF
- SKU:
- 49291
- Voltage Rating (DC):
- 8.25kV DC (8,250V DC)
- Capacitance:
- 12 µF
- Power Rating:
- 5.5 kW
- Manufacturing Number:
- 0044
- Manufacture Date:
- 2007-11-29
- Terminal Type:
- Ceramic insulated stud terminals (3 terminals)
- Mounting:
- Base flange mount
- Form Factor:
- Tank / Enclosed Box
- Condition:
- Like New – Never put into production
- Seller Notes:
- Unit only; came from a solar tester, never deployed
- Country/Region of Manufacture:
- Japan
- Application / Use Case:
- High voltage DC energy storage, pulse discharge, solar testing
- Compatible With:
- Amorphous solar panel testers, HV power systems
- Condition Notes:
- TOEI 082130 8.25kVDC 12µF capacitor, demo-use only, no field service. Steel case clean with minor marks. Terminals intact, label legible. Original packaging may be opened or missing.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$295.00Was: $600.00 -
CDE KTSM37U506M3E 50uF 370VAC 60Hz Run Capacitor 005-1685-MF C10000 AFC
CDE
$8.00Was: $15.00CDE KTSM37U506M3E 50uF 370VAC 60Hz Run Capacitor 005-1685-MF C10000 AFCCornell Dubilier motor run capacitor rated for 50 µF at 370 VAC, 60 Hz operation. Run capacitors are used to maintain consistent...37128- SKU:
- 37128
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 1.00 LBS
- Brand:
- Cornell Dubilier (CDE)
- Model:
- KTSM37U506M3E
- MPN:
- KTSM37U506M3E
- Secondary Model:
- 005-1685-MF
- Type:
- Motor Run Capacitor
- Capacitance:
- 50 µF
- Voltage Rating:
- 370 VAC
- Frequency:
- 60 Hz
- Temperature Rating:
- 70°C
- Part Number 2:
- C10000 AFC
- Date Code / Lot:
- 0114
- Country/Region of Manufacture:
- United States
- Form Factor:
- Oval / Oval Can
- Terminal Type:
- Quick-connect blade terminals
- Certifications:
- UL, CE, RoHS (PROTECTED-NO PCBs)
- SKU:
- 37128
- Condition:
- Used – Inspected
- Seller Notes:
- Sold as single unit. Used surplus, inspected.
- Condition Notes:
- This CDE KTSM37U506M3E 50uF 370VAC run capacitor has been inspected and is in good used condition. Can is intact, terminals clean, label legible. Normal light surface wear from prior use.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$8.00Was: $15.00 -
Aerovox Z62P4840M23 Run Capacitor 40uF 480V 50/60Hz 70C GE 004959
GE
$25.00Was: $50.00Aerovox Z62P4840M23 Run Capacitor 40uF 480V 50/60Hz 70C GE 004959Motor run capacitor from the Aerovox SUPERMET series. Used in three-phase industrial motors and compressors to improve power factor...37130- SKU:
- 37130
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 1.00 LBS
- Brand:
- Aerovox
- Model:
- Z62P4840M23
- MPN:
- Z62P4840M23
- Secondary Model:
- 004959
- Type:
- Motor Run Capacitor
- SKU:
- 37130
- Capacitance:
- 40uF (40 Microfarad)
- Voltage Rating:
- 480V
- Frequency:
- 50/60Hz
- Temperature Rating:
- 70°C
- Series:
- SUPERMET
- Protection:
- Protected D
- Interrupting Capacity:
- 10000 AFC
- Date Code:
- SH9808 1238
- PCB Content:
- No PCBs
- Country/Region of Manufacture:
- United States
- Mounting Style:
- Oval Can with Dual Blade Terminal Posts
- Condition:
- Used – Inspected
- Seller Notes:
- Used surplus capacitor, label intact and legible. No accessories included.
- Condition Notes:
- This Aerovox Z62P4840M23 40uF 480V run capacitor (GE 004959) is used surplus, inspected, label intact. Shows light oxidation and age wear. Not electrically tested. Both terminal posts undamaged.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$25.00Was: $50.00 -
EF Johnson 273-0005-175 Trimmer Capacitor Variable Ceramic NOS Qty 10
EF Johnson
$25.00Was: $50.00EF Johnson 273-0005-175 Trimmer Capacitor Variable Ceramic NOS Qty 10Variable ceramic trimmer capacitor for fine-tuning capacitance in RF and analog circuits. Through-hole radial lead component...35940- SKU:
- 35940
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 1.00 LBS
- Brand:
- E.F. Johnson
- Model:
- 273-0005-175
- MPN:
- 273-0005-175
- Type:
- Variable Trimmer Capacitor
- SKU:
- 35940
- Quantity:
- 10 per box
- Dielectric Material:
- Ceramic
- Component Style:
- Through-Hole / Radial Lead
- New Old Stock (NOS):
- Yes
- Country/Region of Manufacture:
- United States
- Seller Notes:
- Box of 10 new old stock trimmer capacitors in original E.F. Johnson packaging
- Condition:
- New Old Stock (NOS) — new, unused, in original box
- Condition Notes:
- E.F. Johnson 273-0005-175 trimmer capacitors, box of 10. New old stock — unused, uninstalled. Original box present but aged. Components appear unused. Box may be open or loose.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$25.00Was: $50.00 -
Philips A21509-532-01 6300UF 400VDC 450V Surge Electrolytic Capacitor
Philips
$45.00Was: $90.00Philips A21509-532-01 6300UF 400VDC 450V Surge Electrolytic Capacitor 3186GN602T400XMA2Pulse-rated electrolytic capacitor designed for industrial and telecom applications requiring high-capacity...35786- SKU:
- 35786
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Philips
- Model:
- A21509-532-01
- MPN:
- A21509-532-01
- Secondary Model:
- 3186GN602T400XMA2
- Type:
- Pulse-Rated Electrolytic Capacitor
- SKU:
- 35786
- Capacitance:
- 6300 UF (-10% / +50%)
- Voltage Rating (DC):
- 400 VDC
- Surge Voltage:
- 450V
- Energy Rating:
- 504 Joules @ 400V
- Temperature Rating:
- 85°C Max Ambient
- Terminal Type:
- Screw Terminal (approx. 2cm diameter)
- Form Factor:
- Large Can / Cylindrical
- Dimensions:
- 22 x 7.6 cm (approx.)
- Date Code:
- 9630 (Week 30, 1996)
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Capacitor only; no additional accessories included.
- Country/Region of Manufacture:
- Netherlands
- Condition Notes:
- Philips A21509-532-01 6300UF 400VDC electrolytic capacitor, inspected and in good condition. Pulled from a working environment. Screw terminals clean and intact. Light surface marks from normal use.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$45.00Was: $90.00 -
F&R Enterprises 2T23-17 Power Supply Transformer Rectifier 208/240V 20/24V CT
Custom
$50.00Was: $100.00F&R Enterprises 2T23-17 Power Supply Transformer Rectifier 208/240V 20/24V CTThis is a custom open-frame power supply assembly built around an F&R Enterprises model 2T23-17 transformer, paired with a...35027- SKU:
- 35027
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 10.00 LBS
- Brand:
- F&R Enterprises
- Model:
- 2T23-17
- MPN:
- 2T23-17
- SKU:
- 35027
- Type:
- Power Supply Assembly (Transformer + Rectifier + Filter Capacitor)
- Primary Voltage:
- 208V (tap 2), 240V (tap 3), 0V (tap 1)
- Secondary Voltage:
- 24V (tap 8), 20V CT (taps 6/7/8), 0V (tap 7)
- Secondary Current:
- 5A @ 24V; 0.15A @ 20V CT
- Input Frequency:
- 50/60 Hz
- Output DC Voltage (approx.):
- ~30V DC (after rectification of 24V AC)
- Capacitor:
- Mallory CG23U50C1, 2000 µF, 50V DC
- Manufacturer Location:
- San Francisco, CA
- Country/Region of Manufacture:
- United States
- Form Factor:
- Open-frame chassis / panel mount
- Wiring Termination:
- Flying leads with multi-pin connector block
- Condition:
- Used – Inspected
- Seller Notes:
- Includes transformer, rectifier, and filter capacitor on chassis. Not bench-tested.
- Condition Notes:
- F&R Enterprises 2T23-17 power supply assembly inspected and in good used condition. Not bench-tested at our facility; output ratings per transformer label: 20V CT / 0.15A and ~30V DC / 5A. Wiring and connector appear intact.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$50.00Was: $100.00 -
Eldre ECI-17690 A74101-243-02 High Voltage Capacitor Bank Bus Bar Rev D
Eldre
$300.00Was: $1,000.00Eldre ECI-17690 A74101-243-02 High Voltage Capacitor Bank Bus Bar Rev DHigh voltage capacitor bank housing and bus bar frame designed for pulsed power and energy storage applications. Frame accepts...34834- SKU:
- 34834
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 191.00 LBS
- Brand:
- Eldre Corporation
- Model:
- ECI-17690
- MPN:
- A74101-243-02
- Secondary Model:
- A74101-243-02 Rev D
- Type:
- High Voltage Capacitor Bank Bus Bar / Housing Frame
- SKU:
- 34834
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Frame only — capacitors not included. Gould Shawmut Amp-Trap A70P300 fuse present.
- Compatible With:
- Philips A21509-532-01 Pulse Rated Electrolytic Capacitors
- Compatible Capacitor P/N:
- 3186GN602T400XMA2
- Capacitor Voltage Rating:
- 400 VDC / 450V Surge
- Capacitor Capacitance:
- 6300 uF -10/+50%
- Capacitor Max Ambient Temp:
- 85°C Max
- Fuse Included:
- Gould Shawmut Amp-Trap A70P300 Type 4
- Hardware Revision:
- Rev D
- Application:
- Pulsed Power / High Voltage Discharge / Energy Storage
- Country/Region of Manufacture:
- United States
- Condition Notes:
- Eldre ECI-17690 capacitor bank bus bar sold as-is for parts. Frame only — Philips capacitors removed and sold separately. Gould Shawmut A70P300 fuse and bus bar panels present. No functionality guaranteed.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$300.00Was: $1,000.00 -
Mallory SPO21-157 Electrolytic Capacitor 2000uF 350VDC Max Surge 400VDC
Mallory
$25.00Was: $50.00Mallory SPO21-157 Electrolytic Capacitor 2000uF 350VDC Max Surge 400VDC 235-6312HAluminum electrolytic capacitor rated for 2000 microfarads at 350 volts DC. Screw terminal connection designed for...32779- SKU:
- 32779
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 3.00 LBS
- Brand:
- Mallory
- Model:
- SPO21-157
- MPN:
- SPO21-157
- Secondary Model:
- 235-6312H
- Type:
- Aluminum Electrolytic Capacitor
- Capacitance:
- 2000 uF (2000 MFD)
- Voltage Rating:
- 350 VDC
- Max Surge Voltage:
- 400 VDC
- Polarity:
- Polarized (Positive: Red)
- Terminal Type:
- Screw Terminal
- Country/Region of Manufacture:
- United States
- Form Factor:
- Large Can / Cylindrical
- SKU:
- 32779
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Capacitor only, no additional accessories included
- Condition Notes:
- Mallory SPO21-157 2000uF 350VDC electrolytic capacitor. Inspected and in good used condition. Pulled from a working environment. Light surface wear on can body. Terminals intact.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$25.00Was: $50.00 -
Volkmann M-8010AB High Voltage Heat Sink Assy Fuji EVL31-050 GE Capacitors 500V
High Voltage
$175.00Was: $450.00Volkmann M-8010AB High Voltage Heat Sink Assy Fuji EVL31-050 GE Capacitors 500V Chassis-mounted heat sink assembly from a Volkmann adjustable frequency AC drive. Contains Fuji transistor modules, GE...48454- SKU:
- 48454
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 22.00 LBS
- Brand:
- Volkmann
- Model:
- M-8010AB
- MPN:
- M-8010AB
- SKU:
- 48454
- Condition:
- Used – Inspected
- Seller Notes:
- Includes mounted Fuji transistor modules, GE capacitors, Dale resistors, and 220VAC fan
- Form Factor:
- Chassis-mounted assembly
- Compatible With:
- Volkmann 70545AA 30 KVA Adjustable Frequency AC Drive
- Compatible With 2:
- Volkmann 70490AA 40 KVA Adjustable Frequency AC Drive
- Overall Dimensions:
- 15" x 7.5" x 6.5"
- Heat Sink Fin Dimensions:
- 12" x 4.5" x 4.5"
- Voltage Rating:
- 500 V (transistor modules); 1000 VPK (capacitors)
- Current Rating:
- 100 A per transistor module
- Power Requirements (Fan):
- 220 VAC, 16 W, 4.5" diameter
- Transistor Module:
- Fuji Electric EVL31-050, 100A, 500V (QTY 3)
- Capacitor Part Number:
- GE 26F6769FC, 1.0 uF, 1000 VPK, 10 KHz (QTY 2)
- Resistor Part Number:
- Dale HL-25-06Z, 0.1 Ohm, 25 W (QTY 2)
- Frequency Range:
- 0–667 Hz (parent drive output)
- Parent System:
- Volkmann 70545AA / 70490AA 30/40 KVA Adjustable Frequency Drive
- Country of Manufacture:
- USA
- Condition Notes:
- This Volkmann M-8010AB high voltage heat sink assembly has been visually inspected and shows typical cosmetic wear consistent with prior industrial use. It was removed from a Volkmann 30/40 KVA adjustable frequency AC drive.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$175.00Was: $450.00