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
Quote
UWD1V101MCL1GSUWD1V101MCL1GSNichiconCAP ALUM 100UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
100 µF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
170 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
450 mA @ 10 kHz
Ripple Current Low Frequency:
225 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,146
UWD1V150MCL1GSUWD1V150MCL1GSNichiconCAP ALUM 15UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
15 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
760 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
150 mA @ 10 kHz
Ripple Current Low Frequency:
75 mA @ 120 Hz
Size / Dimension:
5.8 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
1,252
UWD1V151MCL1GSUWD1V151MCL1GSNichiconCAP ALUM 150UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 µF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
170 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
450 mA @ 10 kHz
Ripple Current Low Frequency:
225 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,871
UWD1V220MCL1GSUWD1V220MCL1GSNichiconCAP ALUM 22UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
22 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
760 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
150 mA @ 10 kHz
Ripple Current Low Frequency:
75 mA @ 120 Hz
Size / Dimension:
5.8 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
1,176
UWD1V221MCL1GSUWD1V221MCL1GSNichiconCAP ALUM 220UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
90 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
670 mA @ 10 kHz
Ripple Current Low Frequency:
335 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
905
UWD1V270MCL1GSUWD1V270MCL1GSNichiconCAP ALUM 27UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
27 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
440 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
230 mA @ 10 kHz
Ripple Current Low Frequency:
115 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,979
UWD1V330MCL1GSUWD1V330MCL1GSNichiconCAP ALUM 33UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
33 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
440 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
230 mA @ 10 kHz
Ripple Current Low Frequency:
115 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
642
UWD1V331MCL1GSUWD1V331MCL1GSNichiconCAP ALUM 330UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
90 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
670 mA @ 10 kHz
Ripple Current Low Frequency:
335 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
877
UWD1V470MCL1GSUWD1V470MCL1GSNichiconCAP ALUM 47UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
47 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
440 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
230 mA @ 10 kHz
Ripple Current Low Frequency:
115 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
514
UWD1V4R7MCL1GSUWD1V4R7MCL1GSNichiconCAP ALUM 4.7UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
4.7 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
1.8 Ohm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
80 mA @ 10 kHz
Ripple Current Low Frequency:
40 mA @ 120 Hz
Size / Dimension:
5.8 x 4 mm
Surface Mount Land Size:
4.3 x 4.3 mm
Tolerance:
-20%~20%
1,178
UWD1V560MCL1GSUWD1V560MCL1GSNichiconCAP ALUM 56UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
56 µF
ESR:
N/A
Height Seated (Max):
8 mm
Impedance:
340 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
280 mA @ 10 kHz
Ripple Current Low Frequency:
140 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
698
UWD1V680MCL1GSUWD1V680MCL1GSNichiconCAP ALUM 68UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
68 µF
ESR:
N/A
Height Seated (Max):
8 mm
Impedance:
340 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
280 mA @ 100 kHz
Ripple Current Low Frequency:
140 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
784
UWF0J101MCL1GBUWF0J101MCL1GBNichiconCAP ALUM 100UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
100 µF
ESR:
N/A
Height Seated (Max):
5.4 mm
Impedance:
1.3 Ohm
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
115 mA @ 10 kHz
Ripple Current Low Frequency:
57.5 mA @ 120 Hz
Size / Dimension:
5.4 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,146
UWF0J151MCL1GSUWF0J151MCL1GSNichiconCAP ALUM 150UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 µF
ESR:
N/A
Height Seated (Max):
6.2 mm
Impedance:
800 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
150 mA @ 10 kHz
Ripple Current Low Frequency:
75 mA @ 120 Hz
Size / Dimension:
6.2 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,002
UWF0J220MCL1GBUWF0J220MCL1GBNichiconCAP 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):
5.4 mm
Impedance:
5 Ohm
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
50 mA @ 10 kHz
Ripple Current Low Frequency:
25 mA @ 120 Hz
Size / Dimension:
5.4 x 4 mm
Surface Mount Land Size:
4.3 x 4.3 mm
Tolerance:
-20%~20%
1,692
UWF0J221MCL1GSUWF0J221MCL1GSNichiconCAP 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):
6.2 mm
Impedance:
800 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
150 mA @ 10 kHz
Ripple Current Low Frequency:
75 mA @ 120 Hz
Size / Dimension:
6.2 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,976
UWF0J330MCL1GBUWF0J330MCL1GBNichiconCAP ALUM 33UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
33 µF
ESR:
N/A
Height Seated (Max):
5.4 mm
Impedance:
2.6 Ohm
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
80 mA @ 10 kHz
Ripple Current Low Frequency:
40 mA @ 120 Hz
Size / Dimension:
5.4 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
1,018
UWF0J470MCL1GBUWF0J470MCL1GBNichiconCAP 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):
5.4 mm
Impedance:
2.6 Ohm
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
80 mA @ 10 kHz
Ripple Current Low Frequency:
40 mA @ 120 Hz
Size / Dimension:
5.4 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
1,094
UWF0J680MCL1GBUWF0J680MCL1GBNichiconCAP ALUM 68UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
68 µF
ESR:
N/A
Height Seated (Max):
5.4 mm
Impedance:
1.3 Ohm
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
115 mA @ 10 kHz
Ripple Current Low Frequency:
57.5 mA @ 120 Hz
Size / Dimension:
5.4 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
503
UWF1A101MCL1GSUWF1A101MCL1GSNichiconCAP ALUM 100UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
100 µF
ESR:
N/A
Height Seated (Max):
6.2 mm
Impedance:
800 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
150 mA @ 10 kHz
Ripple Current Low Frequency:
75 mA @ 120 Hz
Size / Dimension:
6.2 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,665

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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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