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
ImageData
Sheet
Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp
Additional SpecificationsQtyGet A
Quote
UUQ1V100MCL1GBUUQ1V100MCL1GBNichiconCAP ALUM 10UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
Automotive
Capacitance:
10 µF
ESR:
N/A
Height Seated (Max):
5.7 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
37.5 mA @ 10 kHz
Ripple Current Low Frequency:
25 mA @ 120 Hz
Size / Dimension:
5.4 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
1,520
UUQ1V101MCL1GSUUQ1V101MCL1GSNichiconCAP ALUM 100UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
Automotive
Capacitance:
100 µF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
450 mA @ 10 kHz
Ripple Current Low Frequency:
300 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,146
UUQ1V220MCL1GBUUQ1V220MCL1GBNichiconCAP ALUM 22UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
Automotive
Capacitance:
22 µF
ESR:
N/A
Height Seated (Max):
5.7 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
63 mA @ 10 kHz
Ripple Current Low Frequency:
42 mA @ 120 Hz
Size / Dimension:
5.4 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,045
UUQ1V221MCL1GSUUQ1V221MCL1GSNichiconCAP ALUM 220UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
450 mA @ 10 kHz
Ripple Current Low Frequency:
300 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,943
UUQ1V330MCL1GSUUQ1V330MCL1GSNichiconCAP ALUM 33UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
Automotive
Capacitance:
33 µF
ESR:
N/A
Height Seated (Max):
6.7 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
88.5 mA @ 10 kHz
Ripple Current Low Frequency:
59 mA @ 120 Hz
Size / Dimension:
6.2 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,431
UUQ1V470MCL1GSUUQ1V470MCL1GSNichiconCAP ALUM 47UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
Automotive
Capacitance:
47 µF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
232.5 mA @ 10 kHz
Ripple Current Low Frequency:
155 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
964
UUQ1V4R7MCL1GBUUQ1V4R7MCL1GBNichiconCAP ALUM 4.7UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
Automotive
Capacitance:
4.7 µF
ESR:
N/A
Height Seated (Max):
5.7 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
22.5 mA @ 10 kHz
Ripple Current Low Frequency:
15 mA @ 120 Hz
Size / Dimension:
5.4 x 4 mm
Surface Mount Land Size:
4.3 x 4.3 mm
Tolerance:
-20%~20%
1,960
UUR0G102MNL1GSUUR0G102MNL1GSNichiconCAP ALUM 1000UF ±20% 4V SMDAluminum Electrolytic CapacitorsN/A4 V-40°C - 85°C
Applications:
Automotive
Capacitance:
1 mF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
447.2 mA @ 10 kHz
Ripple Current Low Frequency:
344 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,525
UUR0G152MNL1GSUUR0G152MNL1GSNichiconCAP ALUM 1500UF ±20% 4V SMDAluminum Electrolytic CapacitorsN/A4 V-40°C - 85°C
Applications:
Automotive
Capacitance:
1.5 mF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
451.1 mA @ 10 kHz
Ripple Current Low Frequency:
347 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,601
UUR0G331MCL1GSUUR0G331MCL1GSNichiconCAP ALUM 330UF ±20% 4V SMDAluminum Electrolytic CapacitorsN/A4 V-40°C - 85°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
197.6 mA @ 10 kHz
Ripple Current Low Frequency:
152 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,000
UUR0G471MCL1GSUUR0G471MCL1GSNichiconCAP ALUM 470UF ±20% 4V SMDAluminum Electrolytic CapacitorsN/A4 V-40°C - 85°C
Applications:
Automotive
Capacitance:
470 µF
ESR:
N/A
Height Seated (Max):
8 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
260 mA @ 10 kHz
Ripple Current Low Frequency:
200 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,936
UUR0G681MNL1GSUUR0G681MNL1GSNichiconCAP ALUM 680UF ±20% 4V SMDAluminum Electrolytic CapacitorsN/A4 V-40°C - 85°C
Applications:
Automotive
Capacitance:
680 µF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
369.2 mA @ 10 kHz
Ripple Current Low Frequency:
284 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,075
UUR0J102MNL1GSUUR0J102MNL1GSNichiconCAP ALUM 1000UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-40°C - 85°C
Applications:
Automotive
Capacitance:
1 mF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
520 mA @ 10 kHz
Ripple Current Low Frequency:
400 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
579
UUR0J102MNL6GSUUR0J102MNL6GSNichiconCAP ALUM 1000UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-40°C - 85°C
Applications:
Automotive
Capacitance:
1 mF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
483.6 mA @ 10 kHz
Ripple Current Low Frequency:
372 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,620
UUR0J152MNL1GSUUR0J152MNL1GSNichiconCAP ALUM 1500UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-40°C - 85°C
Applications:
Automotive
Capacitance:
1.5 mF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
635.7 mA @ 10 kHz
Ripple Current Low Frequency:
489 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,220
UUR0J221MCL1GSUUR0J221MCL1GSNichiconCAP ALUM 220UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-40°C - 85°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
N/A
Height Seated (Max):
6.7 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
208 mA @ 10 kHz
Ripple Current Low Frequency:
160 mA @ 120 Hz
Size / Dimension:
6.2 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
843
UUR0J221MCL6GSUUR0J221MCL6GSNichiconCAP ALUM 220UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-40°C - 85°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
N/A
Height Seated (Max):
6.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
185.9 mA @ 10 kHz
Ripple Current Low Frequency:
143 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
638
UUR0J331MCL1GSUUR0J331MCL1GSNichiconCAP ALUM 330UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-40°C - 85°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
280 mOhm @ 120 Hz
Height Seated (Max):
6.7 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
247 mA @ 10 kHz
Ripple Current Low Frequency:
190 mA @ 120 Hz
Size / Dimension:
6.2 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
975
UUR0J331MCL6GSUUR0J331MCL6GSNichiconCAP ALUM 330UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-40°C - 85°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
N/A
Height Seated (Max):
8 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
244.4 mA @ 10 kHz
Ripple Current Low Frequency:
188 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,591
UUR0J471MNL1GSUUR0J471MNL1GSNichiconCAP ALUM 470UF ±20% 6.3V SMDAluminum Electrolytic CapacitorsN/A6.3 V-40°C - 85°C
Applications:
Automotive
Capacitance:
470 µF
ESR:
N/A
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 85°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
344.5 mA @ 10 kHz
Ripple Current Low Frequency:
265 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,408

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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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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.

























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