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
LNT2H392MSEHLNT2H392MSEHNichiconCAP ALUM 3900UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°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:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
19.74 A @ 100 kHz
Ripple Current Low Frequency:
14.1 A @ 120 Hz
Size / Dimension:
150 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
574
LNT2H392MSEHBBLNT2H392MSEHBBNichiconCAP ALUM 3900UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°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:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
19.74 A @ 100 kHz
Ripple Current Low Frequency:
14.1 A @ 120 Hz
Size / Dimension:
150 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,746
LNT2H392MSEHBNLNT2H392MSEHBNNichiconCAP ALUM 3900UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°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:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
19.74 A @ 100 kHz
Ripple Current Low Frequency:
14.1 A @ 120 Hz
Size / Dimension:
150 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
847
LNT2H471MSEFLNT2H471MSEFNichiconCAP ALUM 470UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°C
Applications:
General Purpose
Capacitance:
470 µF
ESR:
N/A
Height Seated (Max):
8.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
4.48 A @ 100 kHz
Ripple Current Low Frequency:
3.2 A @ 120 Hz
Size / Dimension:
80 x 51 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
718
LNT2H471MSEFBBLNT2H471MSEFBBNichiconCAP ALUM 470UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°C
Applications:
General Purpose
Capacitance:
470 µF
ESR:
N/A
Height Seated (Max):
8.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
4.48 A @ 100 kHz
Ripple Current Low Frequency:
3.2 A @ 120 Hz
Size / Dimension:
80 x 51 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,868
LNT2H471MSEFBNLNT2H471MSEFBNNichiconCAP ALUM 470UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°C
Applications:
General Purpose
Capacitance:
470 µF
ESR:
N/A
Height Seated (Max):
8.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
4.48 A @ 100 kHz
Ripple Current Low Frequency:
3.2 A @ 120 Hz
Size / Dimension:
80 x 51 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,554
LNT2H472MSEHLNT2H472MSEHNichiconCAP ALUM 4700UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°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:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
24.08 A @ 100 kHz
Ripple Current Low Frequency:
17.2 A @ 120 Hz
Size / Dimension:
190 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,220
LNT2H472MSEHBBLNT2H472MSEHBBNichiconCAP ALUM 4700UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°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:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
24.08 A @ 100 kHz
Ripple Current Low Frequency:
17.2 A @ 120 Hz
Size / Dimension:
190 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,078
LNT2H472MSEHBNLNT2H472MSEHBNNichiconCAP ALUM 4700UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°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:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
24.08 A @ 100 kHz
Ripple Current Low Frequency:
17.2 A @ 120 Hz
Size / Dimension:
190 x 76.2 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,789
LNT2H472MSEJLNT2H472MSEJNichiconCAP ALUM 4700UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°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:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
22.82 A @ 100 kHz
Ripple Current Low Frequency:
16.3 A @ 120 Hz
Size / Dimension:
150 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,305
LNT2H472MSEJBBLNT2H472MSEJBBNichiconCAP ALUM 4700UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°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:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
22.82 A @ 100 kHz
Ripple Current Low Frequency:
16.3 A @ 120 Hz
Size / Dimension:
150 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
624
LNT2H472MSEJBNLNT2H472MSEJBNNichiconCAP ALUM 4700UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°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:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
22.82 A @ 100 kHz
Ripple Current Low Frequency:
16.3 A @ 120 Hz
Size / Dimension:
150 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
552
LNT2H562MSEJLNT2H562MSEJNichiconCAP ALUM 5600UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°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:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
24.92 A @ 100 kHz
Ripple Current Low Frequency:
17.8 A @ 120 Hz
Size / Dimension:
150 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,436
LNT2H562MSEJBBLNT2H562MSEJBBNichiconCAP ALUM 5600UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°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:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
24.92 A @ 100 kHz
Ripple Current Low Frequency:
17.8 A @ 120 Hz
Size / Dimension:
150 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,317
LNT2H562MSEJBNLNT2H562MSEJBNNichiconCAP ALUM 5600UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°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:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
24.92 A @ 100 kHz
Ripple Current Low Frequency:
17.8 A @ 120 Hz
Size / Dimension:
150 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,050
LNT2H681MSEFLNT2H681MSEFNichiconCAP ALUM 680UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°C
Applications:
General Purpose
Capacitance:
680 µF
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:
5.88 A @ 100 kHz
Ripple Current Low Frequency:
4.2 A @ 120 Hz
Size / Dimension:
100 x 51 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
954
LNT2H681MSEFBBLNT2H681MSEFBBNichiconCAP ALUM 680UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°C
Applications:
General Purpose
Capacitance:
680 µF
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:
5.88 A @ 100 kHz
Ripple Current Low Frequency:
4.2 A @ 120 Hz
Size / Dimension:
100 x 51 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,524
LNT2H681MSEFBNLNT2H681MSEFBNNichiconCAP ALUM 680UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°C
Applications:
General Purpose
Capacitance:
680 µF
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:
5.88 A @ 100 kHz
Ripple Current Low Frequency:
4.2 A @ 120 Hz
Size / Dimension:
100 x 51 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,459
LNT2H682MSEJLNT2H682MSEJNichiconCAP ALUM 6800UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°C
Applications:
General Purpose
Capacitance:
6.8 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:
28.98 A @ 100 kHz
Ripple Current Low Frequency:
20.7 A @ 120 Hz
Size / Dimension:
170 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,432
LNT2H682MSEJBBLNT2H682MSEJBBNichiconCAP ALUM 6800UF ±20% 500V SCREWAluminum Electrolytic CapacitorsN/A500 V-25°C - 105°C
Applications:
General Purpose
Capacitance:
6.8 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:
28.98 A @ 100 kHz
Ripple Current Low Frequency:
20.7 A @ 120 Hz
Size / Dimension:
170 x 90 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
623

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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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