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
UUD1A270MCL1GSUUD1A270MCL1GSNichiconCAP ALUM 27UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
27 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:
225 mA @ 10 kHz
Ripple Current Low Frequency:
150 mA @ 120 Hz
Size / Dimension:
5.8 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
1,316
UUD1A330MCL1GSUUD1A330MCL1GSNichiconCAP 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:
760 mOhm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
225 mA @ 10 kHz
Ripple Current Low Frequency:
150 mA @ 120 Hz
Size / Dimension:
5.8 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
1,295
UUD1A331MNL1GSUUD1A331MNL1GSNichiconCAP ALUM 330UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 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:
675 mA @ 10 kHz
Ripple Current Low Frequency:
450 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,449
UUD1A470MCL1GSUUD1A470MCL1GSNichiconCAP ALUM 47UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 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:
345 mA @ 10 kHz
Ripple Current Low Frequency:
230 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,879
UUD1A471MNL1GSUUD1A471MNL1GSNichiconCAP ALUM 470UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
470 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:
675 mA @ 10 kHz
Ripple Current Low Frequency:
450 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
866
UUD1A560MCL1GSUUD1A560MCL1GSNichiconCAP ALUM 56UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
56 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:
345 mA @ 10 kHz
Ripple Current Low Frequency:
230 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,955
UUD1A680MCL1GSUUD1A680MCL1GSNichiconCAP ALUM 68UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
68 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:
345 mA @ 10 kHz
Ripple Current Low Frequency:
230 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,382
UUD1A681MNL1GSUUD1A681MNL1GSNichiconCAP ALUM 680UF ±20% 10V SMDAluminum Electrolytic CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
680 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:
1.005 A @ 10 kHz
Ripple Current Low Frequency:
670 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,448
UUD1C101MCL1GSUUD1C101MCL1GSNichiconCAP ALUM 100UF ±20% 16V SMDAluminum Electrolytic CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
100 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:
345 mA @ 10 kHz
Ripple Current Low Frequency:
230 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,538
UUD1C150MCL1GSUUD1C150MCL1GSNichiconCAP ALUM 15UF ±20% 16V SMDAluminum Electrolytic CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
15 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:
120 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%
1,149
UUD1C151MCL1GSUUD1C151MCL1GSNichiconCAP ALUM 150UF ±20% 16V SMDAluminum Electrolytic CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 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:
420 mA @ 10 kHz
Ripple Current Low Frequency:
280 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,074
UUD1C220MCL1GSUUD1C220MCL1GSNichiconCAP ALUM 22UF ±20% 16V SMDAluminum Electrolytic CapacitorsN/A16 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:
225 mA @ 10 kHz
Ripple Current Low Frequency:
150 mA @ 120 Hz
Size / Dimension:
5.8 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
895
UUD1C221MCL1GSUUD1C221MCL1GSNichiconCAP ALUM 220UF ±20% 16V SMDAluminum Electrolytic CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
220 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:
420 mA @ 10 kHz
Ripple Current Low Frequency:
280 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,990
UUD1C270MCL1GSUUD1C270MCL1GSNichiconCAP ALUM 27UF ±20% 16V SMDAluminum Electrolytic CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
27 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:
225 mA @ 10 kHz
Ripple Current Low Frequency:
150 mA @ 120 Hz
Size / Dimension:
5.8 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
797
UUD1C330MCL1GSUUD1C330MCL1GSNichiconCAP ALUM 33UF ±20% 16V SMDAluminum Electrolytic CapacitorsN/A16 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:
345 mA @ 10 kHz
Ripple Current Low Frequency:
230 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
980
UUD1C331MNL1GSUUD1C331MNL1GSNichiconCAP ALUM 330UF ±20% 16V SMDAluminum Electrolytic CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 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:
675 mA @ 10 kHz
Ripple Current Low Frequency:
450 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
990
UUD1C470MCL1GSUUD1C470MCL1GSNichiconCAP ALUM 47UF ±20% 16V SMDAluminum Electrolytic CapacitorsN/A16 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:
345 mA @ 10 kHz
Ripple Current Low Frequency:
230 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
983
UUD1C471MNL1GSUUD1C471MNL1GSNichiconCAP ALUM 470UF ±20% 16V SMDAluminum Electrolytic CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
470 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:
675 mA @ 10 kHz
Ripple Current Low Frequency:
450 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,605
UUD1C560MCL1GSUUD1C560MCL1GSNichiconCAP ALUM 56UF ±20% 16V SMDAluminum Electrolytic CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
56 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:
345 mA @ 10 kHz
Ripple Current Low Frequency:
230 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
719
UUD1C680MCL1GSUUD1C680MCL1GSNichiconCAP ALUM 68UF ±20% 16V SMDAluminum Electrolytic CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
68 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:
345 mA @ 10 kHz
Ripple Current Low Frequency:
230 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
636

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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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