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
LNR1K104MSENLNR1K104MSENNichiconCAP ALUM 100000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°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:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
24.5 A @ 100 kHz
Ripple Current Low Frequency:
21.3 A @ 120 Hz
Size / Dimension:
140 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
947
LNR1K153MSELNR1K153MSENichiconCAP ALUM 15000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
15 mF
ESR:
N/A
Height Seated (Max):
12.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
6.9 A @ 100 kHz
Ripple Current Low Frequency:
6 A @ 120 Hz
Size / Dimension:
120 x 35 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,206
LNR1K153MSENLNR1K153MSENNichiconCAP ALUM 15000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
15 mF
ESR:
N/A
Height Seated (Max):
12.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
6.9 A @ 100 kHz
Ripple Current Low Frequency:
6 A @ 120 Hz
Size / Dimension:
120 x 35 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
805
LNR1K154MSELNR1K154MSENichiconCAP ALUM 150000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
150 mF
ESR:
N/A
Height Seated (Max):
17.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
30.48 A @ 100 kHz
Ripple Current Low Frequency:
26.5 A @ 120 Hz
Size / Dimension:
170 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,169
LNR1K154MSEBLNR1K154MSEBNichiconCAP ALUM 150000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
150 mF
ESR:
N/A
Height Seated (Max):
17.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
30.48 A @ 100 kHz
Ripple Current Low Frequency:
26.5 A @ 120 Hz
Size / Dimension:
170 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,971
LNR1K154MSENLNR1K154MSENNichiconCAP ALUM 150000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
150 mF
ESR:
N/A
Height Seated (Max):
17.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
30.48 A @ 100 kHz
Ripple Current Low Frequency:
26.5 A @ 120 Hz
Size / Dimension:
170 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,679
LNR1K223MSELNR1K223MSENichiconCAP ALUM 22000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
22 mF
ESR:
N/A
Height Seated (Max):
8.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
7.475 A @ 100 kHz
Ripple Current Low Frequency:
6.5 A @ 120 Hz
Size / Dimension:
80 x 51 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,378
LNR1K223MSEBLNR1K223MSEBNichiconCAP ALUM 22000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
22 mF
ESR:
N/A
Height Seated (Max):
8.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
7.475 A @ 100 kHz
Ripple Current Low Frequency:
6.5 A @ 120 Hz
Size / Dimension:
80 x 51 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,281
LNR1K223MSENLNR1K223MSENNichiconCAP ALUM 22000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
22 mF
ESR:
N/A
Height Seated (Max):
8.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
7.475 A @ 100 kHz
Ripple Current Low Frequency:
6.5 A @ 120 Hz
Size / Dimension:
80 x 51 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
732
LNR1K224MSELNR1K224MSENichiconCAP ALUM 220000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
220 mF
ESR:
N/A
Height Seated (Max):
22.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
33.23 A @ 100 kHz
Ripple Current Low Frequency:
28.9 A @ 120 Hz
Size / Dimension:
220 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
787
LNR1K224MSEBLNR1K224MSEBNichiconCAP ALUM 220000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
220 mF
ESR:
N/A
Height Seated (Max):
22.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
33.23 A @ 100 kHz
Ripple Current Low Frequency:
28.9 A @ 120 Hz
Size / Dimension:
220 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,738
LNR1K224MSENLNR1K224MSENNichiconCAP ALUM 220000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
220 mF
ESR:
N/A
Height Seated (Max):
22.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
33.23 A @ 100 kHz
Ripple Current Low Frequency:
28.9 A @ 120 Hz
Size / Dimension:
220 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
511
LNR1K333MSELNR1K333MSENichiconCAP ALUM 33000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°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:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
10.58 A @ 100 kHz
Ripple Current Low Frequency:
9.2 A @ 120 Hz
Size / Dimension:
120 x 51 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,216
LNR1K333MSEBLNR1K333MSEBNichiconCAP ALUM 33000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°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:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
10.58 A @ 100 kHz
Ripple Current Low Frequency:
9.2 A @ 120 Hz
Size / Dimension:
120 x 51 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,059
LNR1K333MSENLNR1K333MSENNichiconCAP ALUM 33000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°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:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
10.58 A @ 100 kHz
Ripple Current Low Frequency:
9.2 A @ 120 Hz
Size / Dimension:
120 x 51 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
777
LNR1K334MSELNR1K334MSENichiconCAP ALUM 330000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
330 mF
ESR:
N/A
Height Seated (Max):
25.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
36.57 A @ 100 kHz
Ripple Current Low Frequency:
31.8 A @ 120 Hz
Size / Dimension:
250 x 100 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
862
LNR1K334MSENLNR1K334MSENNichiconCAP ALUM 330000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°C
Applications:
General Purpose
Capacitance:
330 mF
ESR:
N/A
Height Seated (Max):
25.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
36.57 A @ 100 kHz
Ripple Current Low Frequency:
31.8 A @ 120 Hz
Size / Dimension:
250 x 100 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,617
LNR1K473MSELNR1K473MSENichiconCAP ALUM 47000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°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:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
14.61 A @ 100 kHz
Ripple Current Low Frequency:
12.7 A @ 120 Hz
Size / Dimension:
100 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,343
LNR1K473MSEBLNR1K473MSEBNichiconCAP ALUM 47000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°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:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
14.61 A @ 100 kHz
Ripple Current Low Frequency:
12.7 A @ 120 Hz
Size / Dimension:
100 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
974
LNR1K473MSENLNR1K473MSENNichiconCAP ALUM 47000UF ±20% 80V SCREWAluminum Electrolytic CapacitorsN/A80 V-40°C - 85°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:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
14.61 A @ 100 kHz
Ripple Current Low Frequency:
12.7 A @ 120 Hz
Size / Dimension:
100 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
947

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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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