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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UCD1K470MNL1GSUCD1K470MNL1GSNichiconCAP ALUM 47UF ±20% 80V SMDAluminum Electrolytic CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
47 µF
ESR:
N/A
Height Seated (Max):
1.1 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
200 mA @ 10 kHz
Ripple Current Low Frequency:
100 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
682
UCD1K470MNS1GSUCD1K470MNS1GSNichiconCAP ALUM 47UF ±20% 80V SMDAluminum Electrolytic CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
47 µF
ESR:
N/A
Height Seated (Max):
1.1 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
200 mA @ 10 kHz
Ripple Current Low Frequency:
100 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,827
UCD1K471MNJ1MSUCD1K471MNJ1MSNichiconCAP ALUM 470UF ±20% 80V SMDAluminum Electrolytic CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
470 µF
ESR:
N/A
Height Seated (Max):
1.75 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
917 mA @ 10 kHz
Ripple Current Low Frequency:
458.5 mA @ 120 Hz
Size / Dimension:
16.5 x 18 mm
Surface Mount Land Size:
18.3 x 18.3 mm
Tolerance:
-20%~20%
787
UCD1K471MNQ1MSUCD1K471MNQ1MSNichiconCAP ALUM 470UF ±20% 80V SMDAluminum Electrolytic CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
470 µF
ESR:
N/A
Height Seated (Max):
1.75 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
917 mA @ 10 kHz
Ripple Current Low Frequency:
458.5 mA @ 120 Hz
Size / Dimension:
16.5 x 18 mm
Surface Mount Land Size:
18.3 x 18.3 mm
Tolerance:
-20%~20%
1,275
UCD1K471MNS1MSUCD1K471MNS1MSNichiconCAP ALUM 470UF ±20% 80V SMDAluminum Electrolytic CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
470 µF
ESR:
N/A
Height Seated (Max):
1.75 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
917 mA @ 100 kHz
Ripple Current Low Frequency:
458.5 mA @ 120 Hz
Size / Dimension:
16.5 x 18 mm
Surface Mount Land Size:
18.3 x 18.3 mm
Tolerance:
-20%~20%
1,010
UCD1K4R7MCL1GSUCD1K4R7MCL1GSNichiconCAP ALUM 4.7UF ±20% 80V SMDAluminum Electrolytic CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
4.7 µF
ESR:
N/A
Height Seated (Max):
6.8 mm
Impedance:
3 Ohm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
40 mA @ 10 kHz
Ripple Current Low Frequency:
20 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,540
UCD1K680MNJ1MSUCD1K680MNJ1MSNichiconCAP ALUM 68UF ±20% 80V SMDAluminum Electrolytic CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
68 µF
ESR:
N/A
Height Seated (Max):
1.45 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 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:
13.5 x 12.5 mm
Surface Mount Land Size:
12.8 x 12.8 mm
Tolerance:
-20%~20%
703
UCD1K680MNQ1MSUCD1K680MNQ1MSNichiconCAP ALUM 68UF ±20% 80V SMDAluminum Electrolytic CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
68 µF
ESR:
N/A
Height Seated (Max):
1.45 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 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:
13.5 x 12.5 mm
Surface Mount Land Size:
12.8 x 12.8 mm
Tolerance:
-20%~20%
623
UCD1K680MNS1MSUCD1K680MNS1MSNichiconCAP ALUM 68UF ±20% 80V SMDAluminum Electrolytic CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
68 µF
ESR:
N/A
Height Seated (Max):
1.45 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 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:
13.5 x 12.5 mm
Surface Mount Land Size:
12.8 x 12.8 mm
Tolerance:
-20%~20%
1,217
UCD1V100MCL1GSUCD1V100MCL1GSNichiconCAP ALUM 10UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
10 µF
ESR:
N/A
Height Seated (Max):
6.8 mm
Impedance:
700 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 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
1,627
UCD1V100MCL6GSUCD1V100MCL6GSNichiconCAP ALUM 10UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
10 µF
ESR:
N/A
Height Seated (Max):
6.8 mm
Impedance:
1.35 Ohm
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
90 mA @ 10 kHz
Ripple Current Low Frequency:
45 mA @ 120 Hz
Size / Dimension:
5.8 x 4 mm
Surface Mount Land Size:
4.3 x 4.3 mm
Tolerance:
-20%~20%
1,190
UCD1V101MCL6GSUCD1V101MCL6GSNichiconCAP ALUM 100UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
100 µF
ESR:
N/A
Height Seated (Max):
8.7 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
290 mA @ 10 kHz
Ripple Current Low Frequency:
145 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,757
UCD1V101MCS6GSUCD1V101MCS6GSNichiconCAP ALUM 100UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
100 µF
ESR:
N/A
Height Seated (Max):
8.7 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
290 mA @ 10 kHz
Ripple Current Low Frequency:
145 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,315
UCD1V101MNL1GSUCD1V101MNL1GSNichiconCAP ALUM 100UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
100 µF
ESR:
N/A
Height Seated (Max):
1.1 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 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:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,364
UCD1V101MNS1GSUCD1V101MNS1GSNichiconCAP ALUM 100UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
100 µF
ESR:
N/A
Height Seated (Max):
1.1 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 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:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,349
UCD1V102MNJ1MSUCD1V102MNJ1MSNichiconCAP ALUM 1000UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1 mF
ESR:
N/A
Height Seated (Max):
1.75 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.8 A @ 10 kHz
Ripple Current Low Frequency:
900 mA @ 120 Hz
Size / Dimension:
16.5 x 16 mm
Surface Mount Land Size:
16.3 x 16.3 mm
Tolerance:
-20%~20%
1,768
UCD1V102MNQ1MSUCD1V102MNQ1MSNichiconCAP ALUM 1000UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1 mF
ESR:
N/A
Height Seated (Max):
1.75 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.8 A @ 10 kHz
Ripple Current Low Frequency:
900 mA @ 120 Hz
Size / Dimension:
16.5 x 16 mm
Surface Mount Land Size:
16.3 x 16.3 mm
Tolerance:
-20%~20%
1,227
UCD1V102MNS1MSUCD1V102MNS1MSNichiconCAP ALUM 1000UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1 mF
ESR:
N/A
Height Seated (Max):
1.75 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.8 A @ 10 kHz
Ripple Current Low Frequency:
900 mA @ 120 Hz
Size / Dimension:
16.5 x 16 mm
Surface Mount Land Size:
16.3 x 16.3 mm
Tolerance:
-20%~20%
829
UCD1V151MCL6GSUCD1V151MCL6GSNichiconCAP ALUM 150UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 µF
ESR:
N/A
Height Seated (Max):
8.7 mm
Impedance:
180 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 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,226
UCD1V151MNL1GSUCD1V151MNL1GSNichiconCAP ALUM 150UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 µF
ESR:
N/A
Height Seated (Max):
1.1 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 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:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,859

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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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