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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UCZ1V142MNQ1MSUCZ1V142MNQ1MSNichiconCAP ALUM 1400UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
1.4 mF
ESR:
45 mOhm @ 100 kHz
Height Seated (Max):
1.75 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
3500 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.6 A @ 10 kHz
Ripple Current Low Frequency:
1.3 A @ 120 Hz
Size / Dimension:
16.5 x 18 mm
Surface Mount Land Size:
18.3 x 18.3 mm
Tolerance:
-20%~20%
1,116
UCZ1V142MNS1MSUCZ1V142MNS1MSNichiconCAP ALUM 1400UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
1.4 mF
ESR:
45 mOhm @ 100 kHz
Height Seated (Max):
1.75 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
3500 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.6 A @ 10 kHz
Ripple Current Low Frequency:
1.3 A @ 120 Hz
Size / Dimension:
16.5 x 18 mm
Surface Mount Land Size:
18.3 x 18.3 mm
Tolerance:
-20%~20%
1,869
UCZ1V162MNJ1MSUCZ1V162MNJ1MSNichiconCAP ALUM 1600UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
1.6 mF
ESR:
34 mOhm @ 100 kHz
Height Seated (Max):
2.25 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3 A @ 10 kHz
Ripple Current Low Frequency:
1.5 A @ 120 Hz
Size / Dimension:
21.5 x 16 mm
Surface Mount Land Size:
16.3 x 16.3 mm
Tolerance:
-20%~20%
1,946
UCZ1V162MNQ1MSUCZ1V162MNQ1MSNichiconCAP ALUM 1600UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
1.6 mF
ESR:
34 mOhm @ 100 kHz
Height Seated (Max):
2.25 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3 A @ 10 kHz
Ripple Current Low Frequency:
1.5 A @ 120 Hz
Size / Dimension:
21.5 x 16 mm
Surface Mount Land Size:
16.3 x 16.3 mm
Tolerance:
-20%~20%
620
UCZ1V162MNS1MSUCZ1V162MNS1MSNichiconCAP ALUM 1600UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
1.6 mF
ESR:
34 mOhm @ 100 kHz
Height Seated (Max):
2.25 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3 A @ 10 kHz
Ripple Current Low Frequency:
1.5 A @ 120 Hz
Size / Dimension:
21.5 x 16 mm
Surface Mount Land Size:
16.3 x 16.3 mm
Tolerance:
-20%~20%
692
UCZ1V220MCL1GSUCZ1V220MCL1GSNichiconCAP ALUM 22UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
22 µF
ESR:
1.6 Ohm @ 100 kHz
Height Seated (Max):
6.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
1000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
69 mA @ 10 kHz
Ripple Current Low Frequency:
34.5 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,752
UCZ1V221MCL1GSUCZ1V221MCL1GSNichiconCAP ALUM 220UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
220 µF
ESR:
150 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
3000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
500 mA @ 10 kHz
Ripple Current Low Frequency:
250 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,141
UCZ1V221MCS1GSUCZ1V221MCS1GSNichiconCAP ALUM 220UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
220 µF
ESR:
150 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
3000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
500 mA @ 10 kHz
Ripple Current Low Frequency:
250 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
974
UCZ1V222MNJ1MSUCZ1V222MNJ1MSNichiconCAP ALUM 2200UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
2.2 mF
ESR:
32 mOhm @ 100 kHz
Height Seated (Max):
2.25 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.25 A @ 10 kHz
Ripple Current Low Frequency:
1.625 A @ 120 Hz
Size / Dimension:
21.5 x 18 mm
Surface Mount Land Size:
18.3 x 18.3 mm
Tolerance:
-20%~20%
1,566
UCZ1V222MNQ1MSUCZ1V222MNQ1MSNichiconCAP ALUM 2200UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
2.2 mF
ESR:
32 mOhm @ 100 kHz
Height Seated (Max):
2.25 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.25 A @ 10 kHz
Ripple Current Low Frequency:
1.625 A @ 120 Hz
Size / Dimension:
21.5 x 18 mm
Surface Mount Land Size:
18.3 x 18.3 mm
Tolerance:
-20%~20%
746
UCZ1V222MNS1MSUCZ1V222MNS1MSNichiconCAP ALUM 2200UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
2.2 mF
ESR:
32 mOhm @ 100 kHz
Height Seated (Max):
2.25 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.25 A @ 10 kHz
Ripple Current Low Frequency:
1.625 A @ 120 Hz
Size / Dimension:
21.5 x 18 mm
Surface Mount Land Size:
18.3 x 18.3 mm
Tolerance:
-20%~20%
1,958
UCZ1V330MCL1GSUCZ1V330MCL1GSNichiconCAP ALUM 33UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
33 µF
ESR:
450 mOhm @ 100 kHz
Height Seated (Max):
8 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
197 mA @ 10 kHz
Ripple Current Low Frequency:
98.5 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,859
UCZ1V330MCS1GSUCZ1V330MCS1GSNichiconCAP ALUM 33UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
33 µF
ESR:
450 mOhm @ 100 kHz
Height Seated (Max):
8 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
197 mA @ 10 kHz
Ripple Current Low Frequency:
98.5 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,506
UCZ1V470MCL1GSUCZ1V470MCL1GSNichiconCAP ALUM 47UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
47 µF
ESR:
200 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
3000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
270 mA @ 10 kHz
Ripple Current Low Frequency:
135 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,226
UCZ1V470MCL6GSUCZ1V470MCL6GSNichiconCAP ALUM 47UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
47 µF
ESR:
450 mOhm @ 100 kHz
Height Seated (Max):
8 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
197 mA @ 10 kHz
Ripple Current Low Frequency:
98.5 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,507
UCZ1V470MCS1GSUCZ1V470MCS1GSNichiconCAP ALUM 47UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
47 µF
ESR:
200 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
3000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
270 mA @ 10 kHz
Ripple Current Low Frequency:
135 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,044
UCZ1V470MCS6GSUCZ1V470MCS6GSNichiconCAP ALUM 47UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
47 µF
ESR:
450 mOhm @ 100 kHz
Height Seated (Max):
8 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
197 mA @ 10 kHz
Ripple Current Low Frequency:
98.5 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,384
UCZ1V471MNJ1MSUCZ1V471MNJ1MSNichiconCAP ALUM 470UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
470 µF
ESR:
60 mOhm @ 100 kHz
Height Seated (Max):
1.45 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
3000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.7 A @ 100 kHz
Ripple Current Low Frequency:
850 mA @ 120 Hz
Size / Dimension:
13.5 x 12.5 mm
Surface Mount Land Size:
12.8 x 12.8 mm
Tolerance:
-20%~20%
1,797
UCZ1V471MNQ1MSUCZ1V471MNQ1MSNichiconCAP ALUM 470UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
470 µF
ESR:
60 mOhm @ 100 kHz
Height Seated (Max):
1.45 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
3000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.7 A @ 10 kHz
Ripple Current Low Frequency:
850 mA @ 120 Hz
Size / Dimension:
13.5 x 12.5 mm
Surface Mount Land Size:
12.8 x 12.8 mm
Tolerance:
-20%~20%
1,980
UCZ1V471MNS1MSUCZ1V471MNS1MSNichiconCAP ALUM 470UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
470 µF
ESR:
60 mOhm @ 100 kHz
Height Seated (Max):
1.45 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
3000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.7 A @ 10 kHz
Ripple Current Low Frequency:
850 mA @ 120 Hz
Size / Dimension:
13.5 x 12.5 mm
Surface Mount Land Size:
12.8 x 12.8 mm
Tolerance:
-20%~20%
1,623

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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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