Aluminum Electrolytic Capacitors

Find the right aluminum electrolytic capacitor for your power design. Our catalog covers surface-mount (SMD) and radial-lead capacitors for board-level designs, as well as snap-in and screw-terminal capacitors for high-power equipment. Contact our team for help sourcing standard, long-life and hard-to-find parts.

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Total Products: 14,103
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Sheet
Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp
Additional SpecificationsQtyGet A
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UVP1H221MHDUVP1H221MHDNichiconCAP ALUM BP 220UF ±20% 50V RADIALAluminum Electrolytic CapacitorsN/A50 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
220 µF
ESR:
N/A
Height Seated (Max):
2.7 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
720 mA @ 10 kHz
Ripple Current Low Frequency:
480 mA @ 120 Hz
Size / Dimension:
25 x 12.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,815
UVP1H2R2MDDUVP1H2R2MDDNichiconCAP ALUM BP 2.2UF ±20% 50V RADIALAluminum Electrolytic CapacitorsN/A50 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
2.2 µF
ESR:
N/A
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
2 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
50 mA @ 10 kHz
Ripple Current Low Frequency:
25 mA @ 120 Hz
Size / Dimension:
11 x 5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
507
UVP1H330MPDUVP1H330MPDNichiconCAP ALUM BP 33UF ±20% 50V RADIALAluminum Electrolytic CapacitorsN/A50 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
33 µF
ESR:
N/A
Height Seated (Max):
1.3 cm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
210 mA @ 10 kHz
Ripple Current Low Frequency:
105 mA @ 120 Hz
Size / Dimension:
11.5 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
514
UVP1H331MHDUVP1H331MHDNichiconCAP ALUM BP 330UF ±20% 50V RADIALAluminum Electrolytic CapacitorsN/A50 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
330 µF
ESR:
N/A
Height Seated (Max):
2.7 cm
Impedance:
N/A
Lead Spacing:
7.5 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
975 mA @ 10 kHz
Ripple Current Low Frequency:
650 mA @ 120 Hz
Size / Dimension:
25 x 16 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,678
UVP1H3R3MDDUVP1H3R3MDDNichiconCAP ALUM BP 3.3UF ±20% 50V RADIALAluminum Electrolytic CapacitorsN/A50 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
3.3 µF
ESR:
N/A
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
2 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
54 mA @ 10 kHz
Ripple Current Low Frequency:
27 mA @ 120 Hz
Size / Dimension:
11 x 5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,912
UVP1H470MPDUVP1H470MPDNichiconCAP ALUM BP 47UF ±20% 50V RADIALAluminum Electrolytic CapacitorsN/A50 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
47 µF
ESR:
N/A
Height Seated (Max):
1.4 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
300 mA @ 10 kHz
Ripple Current Low Frequency:
150 mA @ 120 Hz
Size / Dimension:
12.5 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,553
UVP1H471MHDUVP1H471MHDNichiconCAP ALUM BP 470UF ±20% 50V RADIALAluminum Electrolytic CapacitorsN/A50 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
470 µF
ESR:
N/A
Height Seated (Max):
3.25 cm
Impedance:
N/A
Lead Spacing:
7.5 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
1.252 A @ 10 kHz
Ripple Current Low Frequency:
835 mA @ 120 Hz
Size / Dimension:
30.5 x 16 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,135
UVP1H4R7MDDUVP1H4R7MDDNichiconCAP ALUM BP 4.7UF ±20% 50V RADIALAluminum Electrolytic CapacitorsN/A50 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
4.7 µF
ESR:
N/A
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
2 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
68 mA @ 10 kHz
Ripple Current Low Frequency:
34 mA @ 120 Hz
Size / Dimension:
11 x 5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,332
UVP1J100MEDUVP1J100MEDNichiconCAP ALUM BP 10UF ±20% 63V RADIALAluminum Electrolytic CapacitorsN/A63 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
10 µF
ESR:
N/A
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
2.5 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
114 mA @ 10 kHz
Ripple Current Low Frequency:
57 mA @ 120 Hz
Size / Dimension:
11 x 6.3 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,870
UVP1J101MHDUVP1J101MHDNichiconCAP ALUM BP 100UF ±20% 63V RADIALAluminum Electrolytic CapacitorsN/A63 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
100 µF
ESR:
N/A
Height Seated (Max):
2.2 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
480 mA @ 10 kHz
Ripple Current Low Frequency:
320 mA @ 120 Hz
Size / Dimension:
20 x 12.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
521
UVP1J220MPDUVP1J220MPDNichiconCAP ALUM BP 22UF ±20% 63V RADIALAluminum Electrolytic CapacitorsN/A63 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
22 µF
ESR:
N/A
Height Seated (Max):
1.3 cm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
190 mA @ 10 kHz
Ripple Current Low Frequency:
95 mA @ 120 Hz
Size / Dimension:
11.5 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,378
UVP1J221MHDUVP1J221MHDNichiconCAP ALUM BP 220UF ±20% 63V RADIALAluminum Electrolytic CapacitorsN/A63 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
220 µF
ESR:
N/A
Height Seated (Max):
2.7 cm
Impedance:
N/A
Lead Spacing:
7.5 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
862.5 mA @ 10 kHz
Ripple Current Low Frequency:
575 mA @ 120 Hz
Size / Dimension:
25 x 16 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
550
UVP1J330MPDUVP1J330MPDNichiconCAP ALUM BP 33UF ±20% 63V RADIALAluminum Electrolytic CapacitorsN/A63 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
33 µF
ESR:
N/A
Height Seated (Max):
1.4 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
270 mA @ 10 kHz
Ripple Current Low Frequency:
135 mA @ 120 Hz
Size / Dimension:
12.5 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,695
UVP1J331MHDUVP1J331MHDNichiconCAP ALUM BP 330UF ±20% 63V RADIALAluminum Electrolytic CapacitorsN/A63 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
330 µF
ESR:
N/A
Height Seated (Max):
3.25 cm
Impedance:
N/A
Lead Spacing:
7.5 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
982.5 mA @ 10 kHz
Ripple Current Low Frequency:
655 mA @ 120 Hz
Size / Dimension:
30.5 x 16 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,216
UVP1J3R3MDDUVP1J3R3MDDNichiconCAP ALUM BP 3.3UF ±20% 63V RADIALAluminum Electrolytic CapacitorsN/A63 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
3.3 µF
ESR:
N/A
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
2 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
56 mA @ 10 kHz
Ripple Current Low Frequency:
28 mA @ 120 Hz
Size / Dimension:
11 x 5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
690
UVP1J470MPDUVP1J470MPDNichiconCAP ALUM BP 47UF ±20% 63V RADIALAluminum Electrolytic CapacitorsN/A63 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
47 µF
ESR:
N/A
Height Seated (Max):
1.75 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
360 mA @ 10 kHz
Ripple Current Low Frequency:
180 mA @ 120 Hz
Size / Dimension:
16 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
780
UVP1J471MHDUVP1J471MHDNichiconCAP ALUM BP 470UF ±20% 63V RADIALAluminum Electrolytic CapacitorsN/A63 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
470 µF
ESR:
N/A
Height Seated (Max):
3.75 cm
Impedance:
N/A
Lead Spacing:
7.5 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
1.448 A @ 100 kHz
Ripple Current Low Frequency:
965 mA @ 120 Hz
Size / Dimension:
35.5 x 18 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,446
UVP1J4R7MEDUVP1J4R7MEDNichiconCAP ALUM BP 4.7UF ±20% 63V RADIALAluminum Electrolytic CapacitorsN/A63 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
4.7 µF
ESR:
N/A
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
2.5 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
68 mA @ 10 kHz
Ripple Current Low Frequency:
34 mA @ 120 Hz
Size / Dimension:
11 x 6.3 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,976
UVP1V100MDDUVP1V100MDDNichiconCAP ALUM BP 10UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
10 µF
ESR:
N/A
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
2 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
86 mA @ 10 kHz
Ripple Current Low Frequency:
43 mA @ 120 Hz
Size / Dimension:
11 x 5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,440
UVP1V101MPDUVP1V101MPDNichiconCAP ALUM BP 100UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
100 µF
ESR:
N/A
Height Seated (Max):
1.75 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Bi-Polar
Ratings:
N/A
Ripple Current High Frequency:
345 mA @ 10 kHz
Ripple Current Low Frequency:
230 mA @ 120 Hz
Size / Dimension:
16 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
996

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About Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors offer the most capacitance for the cost of any common capacitor type, which makes them the standard choice for bulk energy storage and filtering in power circuits. An etched aluminum foil with a thin oxide layer and an electrolyte packs high capacitance into a compact can, at voltages from low-voltage logic rails to high-voltage power stages.

Because they are polarized and their electrolyte ages with heat, the ratings that matter most are capacitance, voltage, ripple current, temperature and rated lifetime. Series differ mainly in how they balance these: long-life series for equipment that runs hot around the clock, low-ESR series for switching power supplies, and automotive-grade and audio-grade series for their specialized requirements. Suntsu sources these capacitors alongside our timing devices and integrated circuits for automotive, industrial and power applications.

Common Applications of Aluminum Electrolytic Capacitors

  • Power supply filtering: smoothing rectified DC and holding up output rails in AC-DC and DC-DC converters
  • DC link and bulk storage: snap-in and screw-terminal capacitors in inverters, motor drives, UPS and solar systems
  • Automotive electronics: automotive-grade series for engine control units, lighting and infotainment
  • Audio equipment: audio-grade capacitors for amplifier power supplies and signal coupling
  • Industrial and lighting: LED drivers, welding equipment and industrial controls that need high capacitance at high voltage

How to Choose the Right Aluminum Electrolytic Capacitor

Selecting the right aluminum electrolytic capacitor comes down to four key specifications:

Capacitance and Voltage: Match the µF value to your filtering or hold-up needs, and choose a rated voltage with headroom above your circuit’s maximum voltage, including ripple peaks.

Ripple Current and ESR: Make sure the rated ripple current covers the AC current the capacitor will carry. Low-ESR series run cooler in switching power supplies.

Temperature and Lifetime: Lifetime roughly doubles for every 10°C below the rated temperature, so pick a temperature rating and hour rating that suit how hot and how long your product will run.

Mounting Type and Size: Choose SMD or radial lead for board-level designs, snap-in for higher-power boards and screw terminal for chassis-mounted power equipment. Confirm the diameter and height fit your layout.

Check each product’s datasheet to confirm these specs align with your design before ordering.

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