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
LNX2W332MSEHBNLNX2W332MSEHBNNichiconCAP ALUM 3300UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
3.3 mF
ESR:
N/A
Height Seated (Max):
11.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
13.58 A @ 100 kHz
Ripple Current Low Frequency:
9.7 A @ 120 Hz
Size / Dimension:
110 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
744
LNX2W392MSEGLNX2W392MSEGNichiconCAP ALUM 3900UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
3.9 mF
ESR:
N/A
Height Seated (Max):
17.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
15.96 A @ 100 kHz
Ripple Current Low Frequency:
11.4 A @ 120 Hz
Size / Dimension:
170 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,134
LNX2W392MSEGBBLNX2W392MSEGBBNichiconCAP ALUM 3900UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
3.9 mF
ESR:
N/A
Height Seated (Max):
17.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
15.96 A @ 100 kHz
Ripple Current Low Frequency:
11.4 A @ 120 Hz
Size / Dimension:
170 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,526
LNX2W392MSEGBNLNX2W392MSEGBNNichiconCAP ALUM 3900UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
3.9 mF
ESR:
N/A
Height Seated (Max):
17.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
15.96 A @ 100 kHz
Ripple Current Low Frequency:
11.4 A @ 120 Hz
Size / Dimension:
170 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,590
LNX2W392MSEHLNX2W392MSEHNichiconCAP ALUM 3900UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
3.9 mF
ESR:
N/A
Height Seated (Max):
13.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
15.68 A @ 100 kHz
Ripple Current Low Frequency:
11.2 A @ 120 Hz
Size / Dimension:
130 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
601
LNX2W392MSEHBBLNX2W392MSEHBBNichiconCAP ALUM 3900UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
3.9 mF
ESR:
N/A
Height Seated (Max):
13.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
15.68 A @ 100 kHz
Ripple Current Low Frequency:
11.2 A @ 120 Hz
Size / Dimension:
130 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
770
LNX2W392MSEHBNLNX2W392MSEHBNNichiconCAP ALUM 3900UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
3.9 mF
ESR:
N/A
Height Seated (Max):
13.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
15.68 A @ 100 kHz
Ripple Current Low Frequency:
11.2 A @ 120 Hz
Size / Dimension:
130 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
563
LNX2W472MSEGLNX2W472MSEGNichiconCAP ALUM 4700UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
4.7 mF
ESR:
N/A
Height Seated (Max):
19.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
18.2 A @ 100 kHz
Ripple Current Low Frequency:
13 A @ 120 Hz
Size / Dimension:
190 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,457
LNX2W472MSEGBBLNX2W472MSEGBBNichiconCAP ALUM 4700UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
4.7 mF
ESR:
N/A
Height Seated (Max):
19.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
18.2 A @ 100 kHz
Ripple Current Low Frequency:
13 A @ 120 Hz
Size / Dimension:
190 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
774
LNX2W472MSEGBNLNX2W472MSEGBNNichiconCAP ALUM 4700UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
4.7 mF
ESR:
N/A
Height Seated (Max):
19.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
18.2 A @ 100 kHz
Ripple Current Low Frequency:
13 A @ 120 Hz
Size / Dimension:
190 x 63.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,601
LNX2W472MSEHLNX2W472MSEHNichiconCAP ALUM 4700UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
4.7 mF
ESR:
N/A
Height Seated (Max):
15.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
18.06 A @ 100 kHz
Ripple Current Low Frequency:
12.9 A @ 120 Hz
Size / Dimension:
150 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,034
LNX2W472MSEHBBLNX2W472MSEHBBNichiconCAP ALUM 4700UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
4.7 mF
ESR:
N/A
Height Seated (Max):
15.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
18.06 A @ 100 kHz
Ripple Current Low Frequency:
12.9 A @ 120 Hz
Size / Dimension:
150 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,058
LNX2W472MSEHBNLNX2W472MSEHBNNichiconCAP ALUM 4700UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
4.7 mF
ESR:
N/A
Height Seated (Max):
15.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
18.06 A @ 100 kHz
Ripple Current Low Frequency:
12.9 A @ 120 Hz
Size / Dimension:
150 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,823
LNX2W562MSEHLNX2W562MSEHNichiconCAP ALUM 5600UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
5.6 mF
ESR:
N/A
Height Seated (Max):
17.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
21.56 A @ 100 kHz
Ripple Current Low Frequency:
15.4 A @ 120 Hz
Size / Dimension:
170 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,075
LNX2W562MSEHBBLNX2W562MSEHBBNichiconCAP ALUM 5600UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
5.6 mF
ESR:
N/A
Height Seated (Max):
17.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
21.56 A @ 100 kHz
Ripple Current Low Frequency:
15.4 A @ 120 Hz
Size / Dimension:
170 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,297
LNX2W562MSEHBNLNX2W562MSEHBNNichiconCAP ALUM 5600UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
5.6 mF
ESR:
N/A
Height Seated (Max):
17.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
21.56 A @ 100 kHz
Ripple Current Low Frequency:
15.4 A @ 120 Hz
Size / Dimension:
170 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
500
LNX2W562MSEJLNX2W562MSEJNichiconCAP ALUM 5600UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
5.6 mF
ESR:
N/A
Height Seated (Max):
15.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
21.42 A @ 100 kHz
Ripple Current Low Frequency:
15.3 A @ 120 Hz
Size / Dimension:
150 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
962
LNX2W562MSEJBBLNX2W562MSEJBBNichiconCAP ALUM 5600UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
5.6 mF
ESR:
N/A
Height Seated (Max):
15.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
21.42 A @ 100 kHz
Ripple Current Low Frequency:
15.3 A @ 120 Hz
Size / Dimension:
150 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,494
LNX2W562MSEJBNLNX2W562MSEJBNNichiconCAP ALUM 5600UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
5.6 mF
ESR:
N/A
Height Seated (Max):
15.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
21.42 A @ 100 kHz
Ripple Current Low Frequency:
15.3 A @ 120 Hz
Size / Dimension:
150 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,460
LNX2W682MSEHLNX2W682MSEHNichiconCAP ALUM 6800UF ±20% 450V SCREWAluminum Electrolytic CapacitorsN/A450 V-25°C - 85°C
Applications:
General Purpose
Capacitance:
6.8 mF
ESR:
N/A
Height Seated (Max):
19.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 85°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
24.22 A @ 100 kHz
Ripple Current Low Frequency:
17.3 A @ 120 Hz
Size / Dimension:
190 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
901

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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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