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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UCZ1V561MNJ1MSUCZ1V561MNJ1MSNichiconCAP ALUM 560UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
560 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%
1,974
UCZ1V561MNQ1MSUCZ1V561MNQ1MSNichiconCAP ALUM 560UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
560 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%
1,201
UCZ1V561MNS1MSUCZ1V561MNS1MSNichiconCAP ALUM 560UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
560 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%
1,892
UCZ1V680MCL1GSUCZ1V680MCL1GSNichiconCAP ALUM 68UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
68 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%
1,253
UCZ1V680MCS1GSUCZ1V680MCS1GSNichiconCAP ALUM 68UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
68 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%
1,080
UCZ1V681MNJ1MSUCZ1V681MNJ1MSNichiconCAP ALUM 680UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
680 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%
692
UCZ1V681MNQ1MSUCZ1V681MNQ1MSNichiconCAP ALUM 680UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
680 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%
1,941
UCZ1V681MNS1MSUCZ1V681MNS1MSNichiconCAP ALUM 680UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
680 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%
1,975
UCZ1V821MNJ1MSUCZ1V821MNJ1MSNichiconCAP ALUM 820UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
820 µF
ESR:
47 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:
2.4 A @ 10 kHz
Ripple Current Low Frequency:
1.2 A @ 120 Hz
Size / Dimension:
16.5 x 16 mm
Surface Mount Land Size:
16.3 x 16.3 mm
Tolerance:
-20%~20%
1,961
UCZ1V821MNQ1MSUCZ1V821MNQ1MSNichiconCAP ALUM 820UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
820 µF
ESR:
47 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:
2.4 A @ 10 kHz
Ripple Current Low Frequency:
1.2 A @ 120 Hz
Size / Dimension:
16.5 x 16 mm
Surface Mount Land Size:
16.3 x 16.3 mm
Tolerance:
-20%~20%
895
UCZ1V821MNS1MSUCZ1V821MNS1MSNichiconCAP ALUM 820UF ±20% 35V SMDAluminum Electrolytic CapacitorsN/A35 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
820 µF
ESR:
47 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:
2.4 A @ 10 kHz
Ripple Current Low Frequency:
1.2 A @ 120 Hz
Size / Dimension:
16.5 x 16 mm
Surface Mount Land Size:
16.3 x 16.3 mm
Tolerance:
-20%~20%
1,282
UCZ2A100MCL1GSUCZ2A100MCL1GSNichiconCAP ALUM 10UF ±20% 100V SMDAluminum Electrolytic CapacitorsN/A100 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
10 µF
ESR:
750 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:
70 mA @ 10 kHz
Ripple Current Low Frequency:
35 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,029
UCZ2A100MCS1GSUCZ2A100MCS1GSNichiconCAP ALUM 10UF ±20% 100V SMDAluminum Electrolytic CapacitorsN/A100 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
10 µF
ESR:
750 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:
70 mA @ 10 kHz
Ripple Current Low Frequency:
35 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,981
UCZ2A151MNJ1MSUCZ2A151MNJ1MSNichiconCAP ALUM 150UF ±20% 100V SMDAluminum Electrolytic CapacitorsN/A100 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
150 µF
ESR:
190 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:
1 A @ 10 kHz
Ripple Current Low Frequency:
500 mA @ 120 Hz
Size / Dimension:
16.5 x 16 mm
Surface Mount Land Size:
16.3 x 16.3 mm
Tolerance:
-20%~20%
1,299
UCZ2A151MNQ1MSUCZ2A151MNQ1MSNichiconCAP ALUM 150UF ±20% 100V SMDAluminum Electrolytic CapacitorsN/A100 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
150 µF
ESR:
190 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:
1 A @ 10 kHz
Ripple Current Low Frequency:
500 mA @ 120 Hz
Size / Dimension:
16.5 x 16 mm
Surface Mount Land Size:
16.3 x 16.3 mm
Tolerance:
-20%~20%
1,816
UCZ2A151MNS1MSUCZ2A151MNS1MSNichiconCAP ALUM 150UF ±20% 100V SMDAluminum Electrolytic CapacitorsN/A100 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
150 µF
ESR:
190 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:
1 A @ 10 kHz
Ripple Current Low Frequency:
500 mA @ 120 Hz
Size / Dimension:
16.5 x 16 mm
Surface Mount Land Size:
16.3 x 16.3 mm
Tolerance:
-20%~20%
1,516
UCZ2A181MNJ1MSUCZ2A181MNJ1MSNichiconCAP ALUM 180UF ±20% 100V SMDAluminum Electrolytic CapacitorsN/A100 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
180 µF
ESR:
170 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:
1.1 A @ 10 kHz
Ripple Current Low Frequency:
550 mA @ 120 Hz
Size / Dimension:
16.5 x 18 mm
Surface Mount Land Size:
18.3 x 18.3 mm
Tolerance:
-20%~20%
669
UCZ2A181MNQ1MSUCZ2A181MNQ1MSNichiconCAP ALUM 180UF ±20% 100V SMDAluminum Electrolytic CapacitorsN/A100 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
180 µF
ESR:
170 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:
1.1 A @ 10 kHz
Ripple Current Low Frequency:
550 mA @ 120 Hz
Size / Dimension:
16.5 x 18 mm
Surface Mount Land Size:
18.3 x 18.3 mm
Tolerance:
-20%~20%
910
UCZ2A181MNS1MSUCZ2A181MNS1MSNichiconCAP ALUM 180UF ±20% 100V SMDAluminum Electrolytic CapacitorsN/A100 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
180 µF
ESR:
170 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:
1.1 A @ 10 kHz
Ripple Current Low Frequency:
550 mA @ 120 Hz
Size / Dimension:
16.5 x 18 mm
Surface Mount Land Size:
18.3 x 18.3 mm
Tolerance:
-20%~20%
1,055
UCZ2A220MCL1GSUCZ2A220MCL1GSNichiconCAP ALUM 22UF ±20% 100V SMDAluminum Electrolytic CapacitorsN/A100 V-40°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
22 µF
ESR:
550 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:
115 mA @ 10 kHz
Ripple Current Low Frequency:
57.5 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,415

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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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