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
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Sheet
Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp
Additional SpecificationsQtyGet A
Quote
UPW1J6R8MDDUPW1J6R8MDDNichiconCAP ALUM 6.8UF ±20% 63V RADIALAluminum Electrolytic CapacitorsN/A63 V-55°C - 105°C
Applications:
Automotive
Capacitance:
6.8 µF
ESR:
N/A
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
2 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
95 mA @ 10 kHz
Ripple Current Low Frequency:
28.5 mA @ 120 Hz
Size / Dimension:
11 x 5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
503
UPW1J821MHDUPW1J821MHDNichiconCAP ALUM 820UF ±20% 63V RADIALAluminum Electrolytic CapacitorsN/A63 V-55°C - 105°C
Applications:
Automotive
Capacitance:
820 µF
ESR:
N/A
Height Seated (Max):
3.25 cm
Impedance:
86 mOhm
Lead Spacing:
7.5 mm
Lifetime @ Temp:
8000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.67 A @ 10 kHz
Ripple Current Low Frequency:
2.002 A @ 120 Hz
Size / Dimension:
30.5 x 16 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,053
UPW1J821MHD6UPW1J821MHD6NichiconCAP ALUM 820UF ±20% 63V RADIALAluminum Electrolytic CapacitorsN/A63 V-55°C - 105°C
Applications:
Automotive
Capacitance:
820 µF
ESR:
N/A
Height Seated (Max):
2.7 cm
Impedance:
86 mOhm
Lead Spacing:
7.5 mm
Lifetime @ Temp:
8000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.59 A @ 10 kHz
Ripple Current Low Frequency:
1.942 A @ 120 Hz
Size / Dimension:
25 x 18 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
818
UPW1V100MDDUPW1V100MDDNichiconCAP ALUM 10UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
10 µF
ESR:
N/A
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
2 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
180 mA @ 10 kHz
Ripple Current Low Frequency:
54 mA @ 120 Hz
Size / Dimension:
11 x 5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
849
UPW1V101MPDUPW1V101MPDNichiconCAP ALUM 100UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
100 µF
ESR:
N/A
Height Seated (Max):
1.3 cm
Impedance:
234 mOhm
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
555 mA @ 10 kHz
Ripple Current Low Frequency:
360.8 mA @ 120 Hz
Size / Dimension:
11.5 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,351
UPW1V102MHDUPW1V102MHDNichiconCAP ALUM 1000UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1 mF
ESR:
N/A
Height Seated (Max):
2.7 cm
Impedance:
60 mOhm
Lead Spacing:
5 mm
Lifetime @ Temp:
7000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.95 A @ 10 kHz
Ripple Current Low Frequency:
1.462 A @ 120 Hz
Size / Dimension:
25 x 12.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
978
UPW1V122MHDUPW1V122MHDNichiconCAP ALUM 1200UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1.2 mF
ESR:
N/A
Height Seated (Max):
3.25 cm
Impedance:
50 mOhm
Lead Spacing:
5 mm
Lifetime @ Temp:
7000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.31 A @ 10 kHz
Ripple Current Low Frequency:
1.964 A @ 120 Hz
Size / Dimension:
30.5 x 12.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,069
UPW1V122MHD6UPW1V122MHD6NichiconCAP ALUM 1200UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1.2 mF
ESR:
N/A
Height Seated (Max):
2.2 cm
Impedance:
58 mOhm
Lead Spacing:
7.5 mm
Lifetime @ Temp:
8000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.21 A @ 10 kHz
Ripple Current Low Frequency:
1.879 A @ 120 Hz
Size / Dimension:
20 x 16 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,335
UPW1V151MPDUPW1V151MPDNichiconCAP ALUM 150UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 µF
ESR:
N/A
Height Seated (Max):
1.3 cm
Impedance:
234 mOhm
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
555 mA @ 10 kHz
Ripple Current Low Frequency:
360.8 mA @ 120 Hz
Size / Dimension:
11.5 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,144
UPW1V152MHDUPW1V152MHDNichiconCAP ALUM 1500UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1.5 mF
ESR:
N/A
Height Seated (Max):
2.7 cm
Impedance:
44 mOhm
Lead Spacing:
7.5 mm
Lifetime @ Temp:
8000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.555 A @ 10 kHz
Ripple Current Low Frequency:
2.172 A @ 120 Hz
Size / Dimension:
25 x 16 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,983
UPW1V152MHD6UPW1V152MHD6NichiconCAP ALUM 1500UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1.5 mF
ESR:
N/A
Height Seated (Max):
3.75 cm
Impedance:
44 mOhm
Lead Spacing:
5 mm
Lifetime @ Temp:
7000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.51 A @ 10 kHz
Ripple Current Low Frequency:
2.134 A @ 120 Hz
Size / Dimension:
35.5 x 12.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,745
UPW1V182MHDUPW1V182MHDNichiconCAP ALUM 1800UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1.8 mF
ESR:
N/A
Height Seated (Max):
2.7 cm
Impedance:
44 mOhm
Lead Spacing:
7.5 mm
Lifetime @ Temp:
8000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.555 A @ 10 kHz
Ripple Current Low Frequency:
2.172 A @ 120 Hz
Size / Dimension:
25 x 16 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
524
UPW1V182MHD6UPW1V182MHD6NichiconCAP ALUM 1800UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1.8 mF
ESR:
N/A
Height Seated (Max):
2.2 cm
Impedance:
56 mOhm
Lead Spacing:
7.5 mm
Lifetime @ Temp:
8000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.49 A @ 10 kHz
Ripple Current Low Frequency:
2.116 A @ 120 Hz
Size / Dimension:
20 x 18 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,890
UPW1V220MDDUPW1V220MDDNichiconCAP ALUM 22UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
22 µF
ESR:
N/A
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
2 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
180 mA @ 10 kHz
Ripple Current Low Frequency:
54 mA @ 120 Hz
Size / Dimension:
11 x 5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,417
UPW1V221MPDUPW1V221MPDNichiconCAP ALUM 220UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
N/A
Height Seated (Max):
1.4 cm
Impedance:
180 mOhm
Lead Spacing:
5 mm
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
760 mA @ 10 kHz
Ripple Current Low Frequency:
494 mA @ 120 Hz
Size / Dimension:
12.5 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,430
UPW1V221MPD6UPW1V221MPD6NichiconCAP ALUM 220UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
N/A
Height Seated (Max):
1.65 cm
Impedance:
170 mOhm
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
730 mA @ 10 kHz
Ripple Current Low Frequency:
474.5 mA @ 120 Hz
Size / Dimension:
15 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,105
UPW1V222MHDUPW1V222MHDNichiconCAP ALUM 2200UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
2.2 mF
ESR:
N/A
Height Seated (Max):
3.25 cm
Impedance:
36 mOhm
Lead Spacing:
7.5 mm
Lifetime @ Temp:
8000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.01 A @ 10 kHz
Ripple Current Low Frequency:
2.558 A @ 120 Hz
Size / Dimension:
30.5 x 16 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
687
UPW1V222MHD6UPW1V222MHD6NichiconCAP ALUM 2200UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
2.2 mF
ESR:
N/A
Height Seated (Max):
2.7 cm
Impedance:
40 mOhm
Lead Spacing:
7.5 mm
Lifetime @ Temp:
8000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.74 A @ 10 kHz
Ripple Current Low Frequency:
2.329 A @ 120 Hz
Size / Dimension:
25 x 18 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
815
UPW1V270MDDUPW1V270MDDNichiconCAP ALUM 27UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
27 µF
ESR:
N/A
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
2 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
180 mA @ 10 kHz
Ripple Current Low Frequency:
54 mA @ 120 Hz
Size / Dimension:
11 x 5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,874
UPW1V272MHDUPW1V272MHDNichiconCAP ALUM 2700UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
2.7 mF
ESR:
N/A
Height Seated (Max):
3.75 cm
Impedance:
32 mOhm
Lead Spacing:
7.5 mm
Lifetime @ Temp:
8000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.15 A @ 10 kHz
Ripple Current Low Frequency:
2.678 A @ 120 Hz
Size / Dimension:
35.5 x 16 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,386

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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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