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
LGY1V153MELC35LGY1V153MELC35NichiconCAP ALUM 15000UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
15 mF
ESR:
N/A
Height Seated (Max):
3.7 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
3.68 A @ 50 kHz
Ripple Current Low Frequency:
3.2 A @ 120 Hz
Size / Dimension:
35 x 35 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,315
LGY1V183MELC40LGY1V183MELC40NichiconCAP ALUM 18000UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
18 mF
ESR:
N/A
Height Seated (Max):
4.2 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
4.025 A @ 50 kHz
Ripple Current Low Frequency:
3.5 A @ 120 Hz
Size / Dimension:
40 x 35 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,107
LGY1V223MELC50LGY1V223MELC50NichiconCAP ALUM 22000UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
22 mF
ESR:
N/A
Height Seated (Max):
5.2 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
4.485 A @ 50 kHz
Ripple Current Low Frequency:
3.9 A @ 120 Hz
Size / Dimension:
50 x 35 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,233
LGY1V332MELZ25LGY1V332MELZ25NichiconCAP ALUM 3300UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
3.3 mF
ESR:
N/A
Height Seated (Max):
2.7 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
1.725 A @ 50 kHz
Ripple Current Low Frequency:
1.5 A @ 120 Hz
Size / Dimension:
25 x 22 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,186
LGY1V392MELZ30LGY1V392MELZ30NichiconCAP ALUM 3900UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
3.9 mF
ESR:
N/A
Height Seated (Max):
3.2 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
1.84 A @ 50 kHz
Ripple Current Low Frequency:
1.6 A @ 120 Hz
Size / Dimension:
30 x 22 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,299
LGY1V472MELA25LGY1V472MELA25NichiconCAP ALUM 4700UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
4.7 mF
ESR:
N/A
Height Seated (Max):
2.7 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
2.07 A @ 50 kHz
Ripple Current Low Frequency:
1.8 A @ 120 Hz
Size / Dimension:
25 x 25 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,624
LGY1V472MELZ35LGY1V472MELZ35NichiconCAP ALUM 4700UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
4.7 mF
ESR:
N/A
Height Seated (Max):
3.7 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
2.07 A @ 50 kHz
Ripple Current Low Frequency:
1.8 A @ 120 Hz
Size / Dimension:
35 x 22 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,201
LGY1V562MELA30LGY1V562MELA30NichiconCAP ALUM 5600UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
5.6 mF
ESR:
N/A
Height Seated (Max):
3.2 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
2.3 A @ 50 kHz
Ripple Current Low Frequency:
2 A @ 120 Hz
Size / Dimension:
30 x 25 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,451
LGY1V562MELB25LGY1V562MELB25NichiconCAP ALUM 5600UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
5.6 mF
ESR:
N/A
Height Seated (Max):
2.7 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
2.3 A @ 50 kHz
Ripple Current Low Frequency:
2 A @ 120 Hz
Size / Dimension:
25 x 30 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,397
LGY1V562MELZ35LGY1V562MELZ35NichiconCAP ALUM 5600UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
5.6 mF
ESR:
N/A
Height Seated (Max):
3.7 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
2.3 A @ 50 kHz
Ripple Current Low Frequency:
2 A @ 120 Hz
Size / Dimension:
35 x 22 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,450
LGY1V682MELA35LGY1V682MELA35NichiconCAP ALUM 6800UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
6.8 mF
ESR:
N/A
Height Seated (Max):
3.7 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
2.53 A @ 50 kHz
Ripple Current Low Frequency:
2.2 A @ 120 Hz
Size / Dimension:
35 x 25 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,648
LGY1V682MELB25LGY1V682MELB25NichiconCAP ALUM 6800UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
6.8 mF
ESR:
N/A
Height Seated (Max):
2.7 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
2.53 A @ 50 kHz
Ripple Current Low Frequency:
2.2 A @ 120 Hz
Size / Dimension:
25 x 30 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,960
LGY1V682MELZ40LGY1V682MELZ40NichiconCAP ALUM 6800UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
6.8 mF
ESR:
N/A
Height Seated (Max):
4.2 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
2.53 A @ 50 kHz
Ripple Current Low Frequency:
2.2 A @ 120 Hz
Size / Dimension:
40 x 22 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,800
LGY1V822MELA40LGY1V822MELA40NichiconCAP ALUM 8200UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
8.2 mF
ESR:
N/A
Height Seated (Max):
4.2 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
2.76 A @ 50 kHz
Ripple Current Low Frequency:
2.4 A @ 120 Hz
Size / Dimension:
40 x 25 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,924
LGY1V822MELB30LGY1V822MELB30NichiconCAP ALUM 8200UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
8.2 mF
ESR:
N/A
Height Seated (Max):
3.2 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
2.76 A @ 50 kHz
Ripple Current Low Frequency:
2.4 A @ 120 Hz
Size / Dimension:
30 x 30 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
777
LGY1V822MELZ50LGY1V822MELZ50NichiconCAP ALUM 8200UF ±20% 35V SNAP-INAluminum Electrolytic CapacitorsN/A35 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
8.2 mF
ESR:
N/A
Height Seated (Max):
5.2 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
2.76 A @ 50 kHz
Ripple Current Low Frequency:
2.4 A @ 120 Hz
Size / Dimension:
50 x 22 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,605
LGY2A102MELA30LGY2A102MELA30NichiconCAP ALUM 1000UF ±20% 100V SNAP-INAluminum Electrolytic CapacitorsN/A100 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
1 mF
ESR:
N/A
Height Seated (Max):
3.2 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
1.725 A @ 50 kHz
Ripple Current Low Frequency:
1.5 A @ 120 Hz
Size / Dimension:
30 x 25 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
551
LGY2A102MELZ35LGY2A102MELZ35NichiconCAP ALUM 1000UF ±20% 100V SNAP-INAluminum Electrolytic CapacitorsN/A100 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
1 mF
ESR:
N/A
Height Seated (Max):
3.7 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
1.725 A @ 50 kHz
Ripple Current Low Frequency:
1.5 A @ 120 Hz
Size / Dimension:
35 x 22 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,342
LGY2A122MELA35LGY2A122MELA35NichiconCAP ALUM 1200UF ±20% 100V SNAP-INAluminum Electrolytic CapacitorsN/A100 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
1.2 mF
ESR:
N/A
Height Seated (Max):
3.7 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
1.84 A @ 50 kHz
Ripple Current Low Frequency:
1.6 A @ 120 Hz
Size / Dimension:
35 x 25 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
820
LGY2A122MELB25LGY2A122MELB25NichiconCAP ALUM 1200UF ±20% 100V SNAP-INAluminum Electrolytic CapacitorsN/A100 V-40°C - 105°C
Applications:
General Purpose
Capacitance:
1.2 mF
ESR:
N/A
Height Seated (Max):
2.7 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
1.84 A @ 50 kHz
Ripple Current Low Frequency:
1.6 A @ 120 Hz
Size / Dimension:
25 x 30 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
857

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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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