Aluminum Polymer Capacitors

Find the right aluminum polymer capacitor for your power design. Our catalog covers surface-mount (SMD) and radial-lead polymer capacitors for applications that need low ESR, high ripple current and stable performance across temperature. Contact our team for help sourcing standard and hard-to-find parts.

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Total Products: 2,344
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Sheet
Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp
Additional SpecificationsQtyGet A
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PCJ1C331MCL1GSPCJ1C331MCL1GSNichiconCAP ALUM POLY 330UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
16 mOhm @ 100 kHz
Height Seated (Max):
1.01 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
4.35 A @ 100 kHz
Ripple Current Low Frequency:
2.175 A @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,644
PCJ1C390MCL1GSPCJ1C390MCL1GSNichiconCAP ALUM POLY 39UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
39 µF
ESR:
35 mOhm @ 100 kHz
Height Seated (Max):
6.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.07 A @ 100 kHz
Ripple Current Low Frequency:
1.035 A @ 120 Hz
Size / Dimension:
6 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
1,244
PCJ1C680MCL1GSPCJ1C680MCL1GSNichiconCAP ALUM POLY 68UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
68 µF
ESR:
28 mOhm @ 100 kHz
Height Seated (Max):
6.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.39 A @ 100 kHz
Ripple Current Low Frequency:
1.195 A @ 120 Hz
Size / Dimension:
6 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,647
PCJ1C820MCL1GSPCJ1C820MCL1GSNichiconCAP ALUM POLY 82UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
82 µF
ESR:
24 mOhm @ 100 kHz
Height Seated (Max):
8.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.7 A @ 100 kHz
Ripple Current Low Frequency:
1.35 A @ 120 Hz
Size / Dimension:
8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,993
PCK0E122MCO1GSPCK0E122MCO1GSNichiconCAP ALUM POLY 1200UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1.2 mF
ESR:
9 mOhm @ 100 kHz
Height Seated (Max):
8.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
5 A @ 100 kHz
Ripple Current Low Frequency:
2.5 A @ 120 Hz
Size / Dimension:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,156
PCK0E222MCO1GSPCK0E222MCO1GSNichiconCAP ALUM POLY 2200UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
Automotive
Capacitance:
2.2 mF
ESR:
8 mOhm @ 100 kHz
Height Seated (Max):
1.01 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
6 A @ 100 kHz
Ripple Current Low Frequency:
3 A @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,879
PCK0E391MCO1GSPCK0E391MCO1GSNichiconCAP ALUM POLY 390UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
Automotive
Capacitance:
390 µF
ESR:
10 mOhm @ 100 kHz
Height Seated (Max):
6.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.9 A @ 100 kHz
Ripple Current Low Frequency:
1.95 A @ 120 Hz
Size / Dimension:
6 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,297
PCK0E561MCO1GSPCK0E561MCO1GSNichiconCAP ALUM POLY 560UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
Automotive
Capacitance:
560 µF
ESR:
9 mOhm @ 100 kHz
Height Seated (Max):
7.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
4.5 A @ 100 kHz
Ripple Current Low Frequency:
2.25 A @ 120 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,955
PCK0E681MCO1GSPCK0E681MCO1GSNichiconCAP ALUM POLY 680UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
Automotive
Capacitance:
680 µF
ESR:
9 mOhm @ 100 kHz
Height Seated (Max):
7.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
4.5 A @ 100 kHz
Ripple Current Low Frequency:
2.25 A @ 120 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
762
PCK0G102MCO1GSPCK0G102MCO1GSNichiconCAP ALUM POLY 1000UF ±20% 4V SMDAluminum - Polymer CapacitorsN/A4 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1 mF
ESR:
9 mOhm @ 100 kHz
Height Seated (Max):
8.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
5 A @ 100 kHz
Ripple Current Low Frequency:
2.5 A @ 120 Hz
Size / Dimension:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
948
PCK0G182MCO1GSPCK0G182MCO1GSNichiconCAP ALUM POLY 1800UF ±20% 4V SMDAluminum - Polymer CapacitorsN/A4 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1.8 mF
ESR:
8 mOhm @ 100 kHz
Height Seated (Max):
1.01 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
6 A @ 100 kHz
Ripple Current Low Frequency:
3 A @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,068
PCK0G331MCO1GSPCK0G331MCO1GSNichiconCAP ALUM POLY 330UF ±20% 4V SMDAluminum - Polymer CapacitorsN/A4 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
10 mOhm @ 100 kHz
Height Seated (Max):
6.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.9 A @ 100 kHz
Ripple Current Low Frequency:
1.95 A @ 120 Hz
Size / Dimension:
6 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,421
PCK0G471MCO1GSPCK0G471MCO1GSNichiconCAP ALUM POLY 470UF ±20% 4V SMDAluminum - Polymer CapacitorsN/A4 V-55°C - 105°C
Applications:
Automotive
Capacitance:
470 µF
ESR:
9 mOhm @ 100 kHz
Height Seated (Max):
7.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
4.5 A @ 100 kHz
Ripple Current Low Frequency:
2.25 A @ 120 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,716
PCK0G561MCO1GSPCK0G561MCO1GSNichiconCAP ALUM POLY 560UF ±20% 4V SMDAluminum - Polymer CapacitorsN/A4 V-55°C - 105°C
Applications:
Automotive
Capacitance:
560 µF
ESR:
9 mOhm @ 100 kHz
Height Seated (Max):
7.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
4.5 A @ 100 kHz
Ripple Current Low Frequency:
2.25 A @ 120 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
701
PCK0J152MCO1GSPCK0J152MCO1GSNichiconCAP ALUM POLY 1500UF ±20% 6.3V SMDAluminum - Polymer CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1.5 mF
ESR:
8 mOhm @ 100 kHz
Height Seated (Max):
1.01 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
6 A @ 100 kHz
Ripple Current Low Frequency:
3 A @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,169
PCK0J221MCO1GSPCK0J221MCO1GSNichiconCAP ALUM POLY 220UF ±20% 6.3V SMDAluminum - Polymer CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
10 mOhm @ 100 kHz
Height Seated (Max):
6.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.9 A @ 100 kHz
Ripple Current Low Frequency:
1.95 A @ 120 Hz
Size / Dimension:
6 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,287
PCK0J331MCO1GSPCK0J331MCO1GSNichiconCAP ALUM POLY 330UF ±20% 6.3V SMDAluminum - Polymer CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
9 mOhm @ 100 kHz
Height Seated (Max):
7.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
4.5 A @ 100 kHz
Ripple Current Low Frequency:
2.25 A @ 120 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
780
PCK0J391MCO1GSPCK0J391MCO1GSNichiconCAP ALUM POLY 390UF ±20% 6.3V SMDAluminum - Polymer CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
390 µF
ESR:
9 mOhm @ 100 kHz
Height Seated (Max):
7.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
4.5 A @ 100 kHz
Ripple Current Low Frequency:
2.25 A @ 20 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
820
PCK0J821MCO1GSPCK0J821MCO1GSNichiconCAP ALUM POLY 820UF ±20% 6.3V SMDAluminum - Polymer CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
820 µF
ESR:
9 mOhm @ 100 kHz
Height Seated (Max):
8.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
5 A @ 100 kHz
Ripple Current Low Frequency:
2.5 A @ 20 Hz
Size / Dimension:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,645
PCL0E222MCL1GSPCL0E222MCL1GSNichiconCAP ALUM POLY 2200UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
Automotive
Capacitance:
2.2 mF
ESR:
14 mOhm @ 100 kHz
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
20000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
5.22 A @ 100 kHz
Ripple Current Low Frequency:
2.61 A @ 120 Hz
Size / Dimension:
12 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
819

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About Aluminum Polymer Capacitors

Aluminum polymer capacitors replace the liquid electrolyte of a standard aluminum electrolytic capacitor with a solid conductive polymer. The result is much lower ESR, higher ripple current handling and capacitance that stays stable across temperature and frequency, in a compact package. Because the polymer does not dry out, they also offer long service life and no risk of electrolyte leakage.

Hybrid polymer capacitors combine a conductive polymer with a small amount of liquid electrolyte, adding lower leakage current and higher voltage ratings to the polymer’s low ESR. Both types are a common upgrade from standard electrolytics in switching power supplies and processor power rails. Suntsu sources these capacitors alongside our timing devices and integrated circuits for computing, telecom, automotive and industrial applications.

Common Applications of Aluminum Polymer Capacitors

  • Processor power rails: decoupling and bulk capacitance for CPU, GPU and FPGA voltage regulators
  • DC-DC converters: output filtering where low ESR keeps ripple voltage down
  • Servers and networking: long-life capacitors for data center, telecom and networking equipment that runs around the clock
  • Automotive electronics: hybrid polymer capacitors for engine control units, ADAS and infotainment
  • Consumer and industrial devices: compact, low-profile capacitors for laptops, displays, LED drivers and industrial controls

How to Choose the Right Aluminum Polymer Capacitor

Selecting the right aluminum polymer 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. Polymer capacitors are sensitive to voltage surges, so follow the datasheet’s derating guidance.

ESR and Ripple Current: Lower ESR means less ripple voltage and less heat. Make sure the rated ripple current covers the AC current the capacitor will carry.

Temperature and Lifetime: Polymer capacitor lifetime increases about tenfold for every 20°C below the rated temperature, so pick a temperature rating and hour rating that suit your operating conditions.

Mounting Type and Size: Choose SMD for compact, automated assembly or radial lead for through-hole designs. Confirm the diameter and height fit your layout, especially in low-profile designs.

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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