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
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UPW1V272MHD6UPW1V272MHD6NichiconCAP 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):
3.25 cm
Impedance:
32 mOhm
Lead Spacing:
7.5 mm
Lifetime @ Temp:
8000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.635 A @ 10 kHz
Ripple Current Low Frequency:
3.09 A @ 120 Hz
Size / Dimension:
30.5 x 18 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,867
UPW1V330MDDUPW1V330MDDNichiconCAP ALUM 33UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
33 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%
1,279
UPW1V331MPDUPW1V331MPDNichiconCAP ALUM 330UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
N/A
Height Seated (Max):
1.75 cm
Impedance:
136 mOhm
Lead Spacing:
5 mm
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.05 A @ 10 kHz
Ripple Current Low Frequency:
682.5 mA @ 120 Hz
Size / Dimension:
16 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,819
UPW1V331MPD6UPW1V331MPD6NichiconCAP ALUM 330UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
N/A
Height Seated (Max):
2.2 cm
Impedance:
130 mOhm
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
995 mA @ 10 kHz
Ripple Current Low Frequency:
646.8 mA @ 120 Hz
Size / Dimension:
20 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,976
UPW1V332MHDUPW1V332MHDNichiconCAP ALUM 3300UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
3.3 mF
ESR:
N/A
Height Seated (Max):
3.75 cm
Impedance:
30 mOhm
Lead Spacing:
7.5 mm
Lifetime @ Temp:
8000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.68 A @ 10 kHz
Ripple Current Low Frequency:
3.128 A @ 120 Hz
Size / Dimension:
35.5 x 18 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,387
UPW1V391MPDUPW1V391MPDNichiconCAP ALUM 390UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
390 µF
ESR:
N/A
Height Seated (Max):
2.2 cm
Impedance:
104 mOhm
Lead Spacing:
5 mm
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.22 A @ 10 kHz
Ripple Current Low Frequency:
915 mA @ 120 Hz
Size / Dimension:
20 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
737
UPW1V470MEDUPW1V470MEDNichiconCAP ALUM 47UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
47 µF
ESR:
N/A
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
2.5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
290 mA @ 10 kHz
Ripple Current Low Frequency:
87 mA @ 120 Hz
Size / Dimension:
11 x 6.3 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
573
UPW1V471MPDUPW1V471MPDNichiconCAP ALUM 470UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
470 µF
ESR:
N/A
Height Seated (Max):
2.2 cm
Impedance:
104 mOhm
Lead Spacing:
5 mm
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.22 A @ 10 kHz
Ripple Current Low Frequency:
915 mA @ 120 Hz
Size / Dimension:
20 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,787
UPW1V472MHDUPW1V472MHDNichiconCAP ALUM 4700UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
4.7 mF
ESR:
N/A
Height Seated (Max):
4.2 cm
Impedance:
28 mOhm
Lead Spacing:
7.5 mm
Lifetime @ Temp:
8000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.8 A @ 10 kHz
Ripple Current Low Frequency:
3.23 A @ 120 Hz
Size / Dimension:
40 x 18 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,026
UPW1V4R7MDDUPW1V4R7MDDNichiconCAP ALUM 4.7UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
4.7 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%
878
UPW1V560MEDUPW1V560MEDNichiconCAP ALUM 56UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
56 µF
ESR:
N/A
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
2.5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
290 mA @ 10 kHz
Ripple Current Low Frequency:
87 mA @ 120 Hz
Size / Dimension:
11 x 6.3 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,755
UPW1V561MPDUPW1V561MPDNichiconCAP ALUM 560UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
560 µF
ESR:
N/A
Height Seated (Max):
2.7 cm
Impedance:
90 mOhm
Lead Spacing:
5 mm
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.44 A @ 10 kHz
Ripple Current Low Frequency:
1.08 A @ 120 Hz
Size / Dimension:
25 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,290
UPW1V681MHDUPW1V681MHDNichiconCAP ALUM 680UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
680 µF
ESR:
N/A
Height Seated (Max):
2.2 cm
Impedance:
76 mOhm
Lead Spacing:
5 mm
Lifetime @ Temp:
7000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.66 A @ 10 kHz
Ripple Current Low Frequency:
1.245 A @ 120 Hz
Size / Dimension:
20 x 12.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,976
UPW1V681MPD6UPW1V681MPD6NichiconCAP ALUM 680UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
680 µF
ESR:
N/A
Height Seated (Max):
3.25 cm
Impedance:
70 mOhm
Lead Spacing:
5 mm
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.815 A @ 10 kHz
Ripple Current Low Frequency:
1.361 A @ 120 Hz
Size / Dimension:
30.5 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
745
UPW1V820MEDUPW1V820MEDNichiconCAP ALUM 82UF ±20% 35V RADIALAluminum Electrolytic CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
82 µF
ESR:
N/A
Height Seated (Max):
1.65 cm
Impedance:
N/A
Lead Spacing:
2.5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
430 mA @ 10 kHz
Ripple Current Low Frequency:
279.5 mA @ 120 Hz
Size / Dimension:
15 x 6.3 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
714
UPW2A100MEDUPW2A100MEDNichiconCAP ALUM 10UF ±20% 100V RADIALAluminum Electrolytic CapacitorsN/A100 V-55°C - 105°C
Applications:
Automotive
Capacitance:
10 µF
ESR:
N/A
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
2.5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
130 mA @ 10 kHz
Ripple Current Low Frequency:
39 mA @ 120 Hz
Size / Dimension:
11 x 6.3 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,787
UPW2A101MHDUPW2A101MHDNichiconCAP ALUM 100UF ±20% 100V RADIALAluminum Electrolytic CapacitorsN/A100 V-55°C - 105°C
Applications:
Automotive
Capacitance:
100 µF
ESR:
N/A
Height Seated (Max):
2.2 cm
Impedance:
360 mOhm
Lead Spacing:
5 mm
Lifetime @ Temp:
7000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
580 mA @ 10 kHz
Ripple Current Low Frequency:
377 mA @ 120 Hz
Size / Dimension:
20 x 12.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,400
UPW2A102MHDUPW2A102MHDNichiconCAP ALUM 1000UF ±20% 100V RADIALAluminum Electrolytic CapacitorsN/A100 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1 mF
ESR:
N/A
Height Seated (Max):
4.2 cm
Impedance:
94 mOhm
Lead Spacing:
7.5 mm
Lifetime @ Temp:
8000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.52 A @ 10 kHz
Ripple Current Low Frequency:
1.14 A @ 120 Hz
Size / Dimension:
40 x 18 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,432
UPW2A150MPDUPW2A150MPDNichiconCAP ALUM 15UF ±20% 100V RADIALAluminum Electrolytic CapacitorsN/A100 V-55°C - 105°C
Applications:
Automotive
Capacitance:
15 µF
ESR:
N/A
Height Seated (Max):
1.3 cm
Impedance:
1.66 Ohm
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 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:
11.5 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
576
UPW2A151MHDUPW2A151MHDNichiconCAP ALUM 150UF ±20% 100V RADIALAluminum Electrolytic CapacitorsN/A100 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 µF
ESR:
N/A
Height Seated (Max):
2.7 cm
Impedance:
260 mOhm
Lead Spacing:
5 mm
Lifetime @ Temp:
7000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
710 mA @ 10 kHz
Ripple Current Low Frequency:
461.5 mA @ 120 Hz
Size / Dimension:
25 x 12.5 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,103

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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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