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
LNT1H224MSENLNT1H224MSENNichiconCAP ALUM 220000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
220 mF
ESR:
N/A
Height Seated (Max):
17.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
25.3 A @ 100 kHz
Ripple Current Low Frequency:
22 A @ 120 Hz
Size / Dimension:
170 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,287
LNT1H333MSELNT1H333MSENichiconCAP ALUM 33000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
33 mF
ESR:
N/A
Height Seated (Max):
12.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
9.2 A @ 100 kHz
Ripple Current Low Frequency:
8 A @ 120 Hz
Size / Dimension:
120 x 51 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,014
LNT1H333MSEBLNT1H333MSEBNichiconCAP ALUM 33000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
33 mF
ESR:
N/A
Height Seated (Max):
12.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
9.2 A @ 100 kHz
Ripple Current Low Frequency:
8 A @ 120 Hz
Size / Dimension:
120 x 51 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
690
LNT1H333MSENLNT1H333MSENNichiconCAP ALUM 33000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
33 mF
ESR:
N/A
Height Seated (Max):
12.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
9.2 A @ 100 kHz
Ripple Current Low Frequency:
8 A @ 120 Hz
Size / Dimension:
120 x 51 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,036
LNT1H334MSELNT1H334MSENichiconCAP ALUM 330000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
330 mF
ESR:
N/A
Height Seated (Max):
22.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
27.95 A @ 100 kHz
Ripple Current Low Frequency:
24.3 A @ 120 Hz
Size / Dimension:
220 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,755
LNT1H334MSEBLNT1H334MSEBNichiconCAP ALUM 330000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
330 mF
ESR:
N/A
Height Seated (Max):
22.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
27.95 A @ 100 kHz
Ripple Current Low Frequency:
24.3 A @ 120 Hz
Size / Dimension:
220 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
826
LNT1H334MSENLNT1H334MSENNichiconCAP ALUM 330000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
330 mF
ESR:
N/A
Height Seated (Max):
22.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
27.95 A @ 100 kHz
Ripple Current Low Frequency:
24.3 A @ 120 Hz
Size / Dimension:
220 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,456
LNT1H473MSELNT1H473MSENichiconCAP ALUM 47000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
47 mF
ESR:
N/A
Height Seated (Max):
10.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
11.38 A @ 100 kHz
Ripple Current Low Frequency:
9.9 A @ 120 Hz
Size / Dimension:
100 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,930
LNT1H473MSEBLNT1H473MSEBNichiconCAP ALUM 47000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
47 mF
ESR:
N/A
Height Seated (Max):
10.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
11.38 A @ 100 kHz
Ripple Current Low Frequency:
9.9 A @ 120 Hz
Size / Dimension:
100 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,198
LNT1H473MSENLNT1H473MSENNichiconCAP ALUM 47000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
47 mF
ESR:
N/A
Height Seated (Max):
10.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
11.38 A @ 100 kHz
Ripple Current Low Frequency:
9.9 A @ 120 Hz
Size / Dimension:
100 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
923
LNT1H474MSELNT1H474MSENichiconCAP ALUM 470000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
470 mF
ESR:
N/A
Height Seated (Max):
25.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
30.02 A @ 100 kHz
Ripple Current Low Frequency:
26.1 A @ 120 Hz
Size / Dimension:
250 x 100 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
921
LNT1H474MSEBLNT1H474MSEBNichiconCAP ALUM 470000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
470 mF
ESR:
N/A
Height Seated (Max):
25.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
30.02 A @ 100 kHz
Ripple Current Low Frequency:
26.1 A @ 120 Hz
Size / Dimension:
250 x 100 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
822
LNT1H474MSENLNT1H474MSENNichiconCAP ALUM 470000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
470 mF
ESR:
N/A
Height Seated (Max):
25.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
30.02 A @ 100 kHz
Ripple Current Low Frequency:
26.1 A @ 120 Hz
Size / Dimension:
250 x 100 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,315
LNT1H683MSELNT1H683MSENichiconCAP ALUM 68000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
68 mF
ESR:
N/A
Height Seated (Max):
12.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
14.72 A @ 100 kHz
Ripple Current Low Frequency:
12.8 A @ 120 Hz
Size / Dimension:
120 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
516
LNT1H683MSEBLNT1H683MSEBNichiconCAP ALUM 68000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
68 mF
ESR:
N/A
Height Seated (Max):
12.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
14.72 A @ 100 kHz
Ripple Current Low Frequency:
12.8 A @ 120 Hz
Size / Dimension:
120 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,701
LNT1H683MSENLNT1H683MSENNichiconCAP ALUM 68000UF ±20% 50V SCREWAluminum Electrolytic CapacitorsN/A50 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
68 mF
ESR:
N/A
Height Seated (Max):
12.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
14.72 A @ 100 kHz
Ripple Current Low Frequency:
12.8 A @ 120 Hz
Size / Dimension:
120 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,066
LNT1J103MSELNT1J103MSENichiconCAP ALUM 10000UF ±20% 63V SCREWAluminum Electrolytic CapacitorsN/A63 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
10 mF
ESR:
N/A
Height Seated (Max):
10.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
5.75 A @ 100 kHz
Ripple Current Low Frequency:
5 A @ 120 Hz
Size / Dimension:
100 x 35 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,971
LNT1J103MSENLNT1J103MSENNichiconCAP ALUM 10000UF ±20% 63V SCREWAluminum Electrolytic CapacitorsN/A63 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
10 mF
ESR:
N/A
Height Seated (Max):
10.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
5.75 A @ 100 kHz
Ripple Current Low Frequency:
5 A @ 120 Hz
Size / Dimension:
100 x 35 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
677
LNT1J104MSELNT1J104MSENichiconCAP ALUM 100000UF ±20% 63V SCREWAluminum Electrolytic CapacitorsN/A63 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
100 mF
ESR:
N/A
Height Seated (Max):
14.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
20.47 A @ 100 kHz
Ripple Current Low Frequency:
17.8 A @ 120 Hz
Size / Dimension:
140 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,857
LNT1J104MSEBLNT1J104MSEBNichiconCAP ALUM 100000UF ±20% 63V SCREWAluminum Electrolytic CapacitorsN/A63 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
100 mF
ESR:
N/A
Height Seated (Max):
14.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
20.47 A @ 100 kHz
Ripple Current Low Frequency:
17.8 A @ 120 Hz
Size / Dimension:
140 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,262

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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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