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
LNX2H122MSEGBBLNX2H122MSEGBBNichiconCAP ALUM 1200UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
1.2 mF
ESR:
N/A
Height Seated (Max):
9.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
6.72 A @ 100 kHz
Ripple Current Low Frequency:
4.8 A @ 120 Hz
Size / Dimension:
90 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,473
LNX2H122MSEGBNLNX2H122MSEGBNNichiconCAP ALUM 1200UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
1.2 mF
ESR:
N/A
Height Seated (Max):
9.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
6.72 A @ 100 kHz
Ripple Current Low Frequency:
4.8 A @ 120 Hz
Size / Dimension:
90 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,915
LNX2H123MSEKLNX2H123MSEKNichiconCAP ALUM 12000UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
12 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:
38.92 A @ 100 kHz
Ripple Current Low Frequency:
27.8 A @ 120 Hz
Size / Dimension:
220 x 100 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,160
LNX2H123MSEKBNLNX2H123MSEKBNNichiconCAP ALUM 12000UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
12 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:
38.92 A @ 100 kHz
Ripple Current Low Frequency:
27.8 A @ 120 Hz
Size / Dimension:
220 x 100 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,824
LNX2H152MSEGLNX2H152MSEGNichiconCAP ALUM 1500UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
1.5 mF
ESR:
N/A
Height Seated (Max):
9.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
7.7 A @ 100 kHz
Ripple Current Low Frequency:
5.5 A @ 120 Hz
Size / Dimension:
90 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,894
LNX2H152MSEGBBLNX2H152MSEGBBNichiconCAP ALUM 1500UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
1.5 mF
ESR:
N/A
Height Seated (Max):
9.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
7.7 A @ 100 kHz
Ripple Current Low Frequency:
5.5 A @ 120 Hz
Size / Dimension:
90 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
731
LNX2H152MSEGBNLNX2H152MSEGBNNichiconCAP ALUM 1500UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
1.5 mF
ESR:
N/A
Height Seated (Max):
9.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
7.7 A @ 100 kHz
Ripple Current Low Frequency:
5.5 A @ 120 Hz
Size / Dimension:
90 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,086
LNX2H182MSEGLNX2H182MSEGNichiconCAP ALUM 1800UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
1.8 mF
ESR:
N/A
Height Seated (Max):
11.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
9.1 A @ 100 kHz
Ripple Current Low Frequency:
6.5 A @ 120 Hz
Size / Dimension:
110 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,881
LNX2H182MSEGBBLNX2H182MSEGBBNichiconCAP ALUM 1800UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
1.8 mF
ESR:
N/A
Height Seated (Max):
11.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
9.1 A @ 100 kHz
Ripple Current Low Frequency:
6.5 A @ 120 Hz
Size / Dimension:
110 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,739
LNX2H182MSEGBNLNX2H182MSEGBNNichiconCAP ALUM 1800UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
1.8 mF
ESR:
N/A
Height Seated (Max):
11.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
9.1 A @ 100 kHz
Ripple Current Low Frequency:
6.5 A @ 120 Hz
Size / Dimension:
110 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,528
LNX2H222MSEGLNX2H222MSEGNichiconCAP ALUM 2200UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
2.2 mF
ESR:
N/A
Height Seated (Max):
13.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
10.78 A @ 100 kHz
Ripple Current Low Frequency:
7.7 A @ 120 Hz
Size / Dimension:
130 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
583
LNX2H222MSEGBBLNX2H222MSEGBBNichiconCAP ALUM 2200UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
2.2 mF
ESR:
N/A
Height Seated (Max):
13.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
10.78 A @ 100 kHz
Ripple Current Low Frequency:
7.7 A @ 120 Hz
Size / Dimension:
130 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,920
LNX2H222MSEGBNLNX2H222MSEGBNNichiconCAP ALUM 2200UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
2.2 mF
ESR:
N/A
Height Seated (Max):
13.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
10.78 A @ 100 kHz
Ripple Current Low Frequency:
7.7 A @ 120 Hz
Size / Dimension:
130 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,717
LNX2H272MSEHLNX2H272MSEHNichiconCAP ALUM 2700UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
2.7 mF
ESR:
N/A
Height Seated (Max):
11.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
12.32 A @ 100 kHz
Ripple Current Low Frequency:
8.8 A @ 120 Hz
Size / Dimension:
110 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,481
LNX2H272MSEHBBLNX2H272MSEHBBNichiconCAP ALUM 2700UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
2.7 mF
ESR:
N/A
Height Seated (Max):
11.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
12.32 A @ 100 kHz
Ripple Current Low Frequency:
8.8 A @ 120 Hz
Size / Dimension:
110 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
828
LNX2H272MSEHBNLNX2H272MSEHBNNichiconCAP ALUM 2700UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
2.7 mF
ESR:
N/A
Height Seated (Max):
11.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
12.32 A @ 100 kHz
Ripple Current Low Frequency:
8.8 A @ 120 Hz
Size / Dimension:
110 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
651
LNX2H332MSEHLNX2H332MSEHNichiconCAP ALUM 3300UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
3.3 mF
ESR:
N/A
Height Seated (Max):
13.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
14.56 A @ 100 kHz
Ripple Current Low Frequency:
10.4 A @ 120 Hz
Size / Dimension:
130 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
880
LNX2H332MSEHBBLNX2H332MSEHBBNichiconCAP ALUM 3300UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
3.3 mF
ESR:
N/A
Height Seated (Max):
13.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
14.56 A @ 100 kHz
Ripple Current Low Frequency:
10.4 A @ 120 Hz
Size / Dimension:
130 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,270
LNX2H332MSEHBNLNX2H332MSEHBNNichiconCAP ALUM 3300UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
3.3 mF
ESR:
N/A
Height Seated (Max):
13.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
14.56 A @ 100 kHz
Ripple Current Low Frequency:
10.4 A @ 120 Hz
Size / Dimension:
130 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
687
LNX2H392MSEHLNX2H392MSEHNichiconCAP ALUM 3900UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
3.9 mF
ESR:
N/A
Height Seated (Max):
15.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
16.94 A @ 100 kHz
Ripple Current Low Frequency:
12.1 A @ 120 Hz
Size / Dimension:
150 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,141

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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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