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.

Part Search

CLEAR SEARCH
Total Products: 14,103
ImageData
Sheet
Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp
Additional SpecificationsQtyGet A
Quote
UCL0J182MNL1GSUCL0J182MNL1GSNichiconCAP ALUM 1800UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1.8 mF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
80 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
850 mA @ 10 kHz
Ripple Current Low Frequency:
425 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,557
UCL0J220MCL1GSUCL0J220MCL1GSNichiconCAP ALUM 22UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
22 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
850 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
160 mA @ 10 kHz
Ripple Current Low Frequency:
80 mA @ 120 Hz
Size / Dimension:
5.8 x 4 mm
Surface Mount Land Size:
4.3 x 4.3 mm
Tolerance:
-20%~20%
1,309
UCL0J221MCL1GSUCL0J221MCL1GSNichiconCAP ALUM 220UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
260 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
300 mA @ 10 kHz
Ripple Current Low Frequency:
150 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,837
UCL0J222MNL1GSUCL0J222MNL1GSNichiconCAP ALUM 2200UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
2.2 mF
ESR:
N/A
Height Seated (Max):
1.4 cm
Impedance:
60 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.19 A @ 10 kHz
Ripple Current Low Frequency:
595 mA @ 120 Hz
Size / Dimension:
13.5 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,527
UCL0J331MCL1GSUCL0J331MCL1GSNichiconCAP ALUM 330UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
N/A
Height Seated (Max):
8 mm
Impedance:
160 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
600 mA @ 10 kHz
Ripple Current Low Frequency:
300 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,773
UCL0J331MCL6GSUCL0J331MCL6GSNichiconCAP ALUM 330UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
N/A
Height Seated (Max):
6.7 mm
Impedance:
180 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
500 mA @ 10 kHz
Ripple Current Low Frequency:
250 mA @ 120 Hz
Size / Dimension:
6.2 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,409
UCL0J470MCL1GSUCL0J470MCL1GSNichiconCAP ALUM 47UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
47 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
360 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
240 mA @ 10 kHz
Ripple Current Low Frequency:
120 mA @ 120 Hz
Size / Dimension:
5.8 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
995
UCL0J470MCL6GSUCL0J470MCL6GSNichiconCAP ALUM 47UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
47 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
850 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
160 mA @ 10 kHz
Ripple Current Low Frequency:
80 mA @ 120 Hz
Size / Dimension:
5.8 x 4 mm
Surface Mount Land Size:
4.3 x 4.3 mm
Tolerance:
-20%~20%
1,944
UCL0J471MCL6GSUCL0J471MCL6GSNichiconCAP ALUM 470UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
470 µF
ESR:
N/A
Height Seated (Max):
8.2 mm
Impedance:
100 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
850 mA @ 10 kHz
Ripple Current Low Frequency:
425 mA @ 120 Hz
Size / Dimension:
7.7 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
920
UCL0J471MNL1GSUCL0J471MNL1GSNichiconCAP ALUM 470UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
470 µF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
80 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
850 mA @ 10 kHz
Ripple Current Low Frequency:
425 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,637
UCL1A101MCL1GSUCL1A101MCL1GSNichiconCAP ALUM 100UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
100 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
260 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
300 mA @ 10 kHz
Ripple Current Low Frequency:
150 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
977
UCL1A102MNL1GSUCL1A102MNL1GSNichiconCAP ALUM 1000UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1 mF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
60 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.19 A @ 10 kHz
Ripple Current Low Frequency:
595 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,219
UCL1A122MNL1GSUCL1A122MNL1GSNichiconCAP ALUM 1200UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1.2 mF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
80 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
850 mA @ 10 kHz
Ripple Current Low Frequency:
425 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,304
UCL1A151MCL1GSUCL1A151MCL1GSNichiconCAP ALUM 150UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
260 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
300 mA @ 10 kHz
Ripple Current Low Frequency:
150 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
821
UCL1A152MNL1GSUCL1A152MNL1GSNichiconCAP ALUM 1500UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1.5 mF
ESR:
N/A
Height Seated (Max):
1.4 cm
Impedance:
60 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.19 A @ 10 kHz
Ripple Current Low Frequency:
595 mA @ 120 Hz
Size / Dimension:
13.5 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,427
UCL1A220MCL1GSUCL1A220MCL1GSNichiconCAP ALUM 22UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
22 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
850 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
160 mA @ 10 kHz
Ripple Current Low Frequency:
80 mA @ 120 Hz
Size / Dimension:
5.8 x 4 mm
Surface Mount Land Size:
4.3 x 4.3 mm
Tolerance:
-20%~20%
1,469
UCL1A221MCL1GSUCL1A221MCL1GSNichiconCAP ALUM 220UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
N/A
Height Seated (Max):
8 mm
Impedance:
160 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
600 mA @ 10 kHz
Ripple Current Low Frequency:
300 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
614
UCL1A221MCL6GSUCL1A221MCL6GSNichiconCAP ALUM 220UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
N/A
Height Seated (Max):
6.7 mm
Impedance:
180 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
500 mA @ 10 kHz
Ripple Current Low Frequency:
250 mA @ 120 Hz
Size / Dimension:
6.2 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,983
UCL1A330MCL1GSUCL1A330MCL1GSNichiconCAP ALUM 33UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
33 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
360 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
240 mA @ 10 kHz
Ripple Current Low Frequency:
120 mA @ 120 Hz
Size / Dimension:
5.8 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
720
UCL1A330MCL6GSUCL1A330MCL6GSNichiconCAP ALUM 33UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
33 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
850 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
160 mA @ 10 kHz
Ripple Current Low Frequency:
80 mA @ 120 Hz
Size / Dimension:
5.8 x 4 mm
Surface Mount Land Size:
4.3 x 4.3 mm
Tolerance:
-20%~20%
876

Featured Brands

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.

We’ve Got You Covered!

If you can’t find the parts you’re looking for in our database, don’t worry! We’re here to help. Simply fill out the form below with the part number you need and your contact information, and we’ll locate it for you. If you prefer to speak to someone directly, our sales team is available at 949.783.7300.

























    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.


























      I agree to receive newsletters and promotional emails. I can unsubscribe at any time.


      See What We Have to Offer!

      keyboard_arrow_up