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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PCF1C181MCL4GSPCF1C181MCL4GSNichiconCAP ALUM POLY 180UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
180 µF
ESR:
16 mOhm @ 100 kHz
Height Seated (Max):
1.21 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
4.4 A @ 100 kHz
Ripple Current Low Frequency:
2.2 A @ 120 Hz
Size / Dimension:
12 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,807
PCF1C220MCL1GSPCF1C220MCL1GSNichiconCAP ALUM POLY 22UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
22 µF
ESR:
45 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:
1.21 A @ 100 kHz
Ripple Current Low Frequency:
605 mA @ 120 Hz
Size / Dimension:
6 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
606
PCF1C221MCL1GSPCF1C221MCL1GSNichiconCAP ALUM POLY 220UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
20 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:
3.9 A @ 100 kHz
Ripple Current Low Frequency:
1.95 A @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,848
PCF1C221MCL9GSPCF1C221MCL9GSNichiconCAP ALUM POLY 220UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
14 mOhm @ 100 kHz
Height Seated (Max):
1.28 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
5.05 A @ 100 kHz
Ripple Current Low Frequency:
2.525 A @ 120 Hz
Size / Dimension:
12.7 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
708
PCF1C330MCL1GSPCF1C330MCL1GSNichiconCAP ALUM POLY 33UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
33 µF
ESR:
31 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:
2.4 A @ 100 kHz
Ripple Current Low Frequency:
1.2 A @ 120 Hz
Size / Dimension:
6 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
812
PCF1C331MCL1GSPCF1C331MCL1GSNichiconCAP ALUM POLY 330UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
14 mOhm @ 100 kHz
Height Seated (Max):
1.28 cm
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:
12.7 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,219
PCF1C390MCL1GSPCF1C390MCL1GSNichiconCAP ALUM POLY 39UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
39 µF
ESR:
31 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:
2.4 A @ 100 kHz
Ripple Current Low Frequency:
1.2 A @ 120 Hz
Size / Dimension:
6 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,689
PCF1C390MCL4GBPCF1C390MCL4GBNichiconCAP ALUM POLY 39UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
39 µF
ESR:
31 mOhm @ 100 kHz
Height Seated (Max):
5.6 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.4 A @ 100 kHz
Ripple Current Low Frequency:
1.2 A @ 120 Hz
Size / Dimension:
5.5 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,200
PCF1C560MCL1GSPCF1C560MCL1GSNichiconCAP ALUM POLY 56UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
56 µF
ESR:
30 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:
2.9 A @ 100 kHz
Ripple Current Low Frequency:
1.45 A @ 120 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,922
PCF1C820MCL1GSPCF1C820MCL1GSNichiconCAP ALUM POLY 82UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
82 µF
ESR:
28 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:
3.2 A @ 100 kHz
Ripple Current Low Frequency:
1.6 A @ 120 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,063
PCF1D100MCL1GSPCF1D100MCL1GSNichiconCAP ALUM POLY 10UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 105°C
Applications:
Automotive
Capacitance:
10 µF
ESR:
120 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:
900 mA @ 100 kHz
Ripple Current Low Frequency:
450 mA @ 120 Hz
Size / Dimension:
6 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
890
PCF1D101MCL1GSPCF1D101MCL1GSNichiconCAP ALUM POLY 100UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 105°C
Applications:
Automotive
Capacitance:
100 µF
ESR:
22 mOhm @ 100 kHz
Height Seated (Max):
1.21 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.2 A @ 100 kHz
Ripple Current Low Frequency:
1.6 A @ 120 Hz
Size / Dimension:
12 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
505
PCF1D121MCL1GSPCF1D121MCL1GSNichiconCAP ALUM POLY 120UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 105°C
Applications:
Automotive
Capacitance:
120 µF
ESR:
35 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:
2.8 A @ 100 kHz
Ripple Current Low Frequency:
1.4 A @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,079
PCF1D151MCL1GSPCF1D151MCL1GSNichiconCAP ALUM POLY 150UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 µF
ESR:
20 mOhm @ 100 kHz
Height Seated (Max):
1.28 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
4.32 A @ 100 kHz
Ripple Current Low Frequency:
2.16 A @ 120 Hz
Size / Dimension:
12.7 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
701
PCF1D220MCL1GSPCF1D220MCL1GSNichiconCAP ALUM POLY 22UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 105°C
Applications:
Automotive
Capacitance:
22 µF
ESR:
50 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:
1.7 A @ 100 kHz
Ripple Current Low Frequency:
850 mA @ 120 Hz
Size / Dimension:
6 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,826
PCF1D220MCL4GBPCF1D220MCL4GBNichiconCAP ALUM POLY 22UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 105°C
Applications:
Automotive
Capacitance:
22 µF
ESR:
50 mOhm @ 100 kHz
Height Seated (Max):
5.6 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.7 A @ 100 kHz
Ripple Current Low Frequency:
850 mA @ 120 Hz
Size / Dimension:
5.5 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,845
PCF1D390MCL1GSPCF1D390MCL1GSNichiconCAP ALUM POLY 39UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 105°C
Applications:
Automotive
Capacitance:
39 µF
ESR:
45 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:
2 A @ 100 kHz
Ripple Current Low Frequency:
1 A @ 120 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
520
PCF1D470MCL1GSPCF1D470MCL1GSNichiconCAP ALUM POLY 47UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 105°C
Applications:
Automotive
Capacitance:
47 µF
ESR:
45 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:
2 A @ 100 kHz
Ripple Current Low Frequency:
1 A @ 120 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,277
PCF1D560MCL1GSPCF1D560MCL1GSNichiconCAP ALUM POLY 56UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 105°C
Applications:
Automotive
Capacitance:
56 µF
ESR:
40 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:
2.4 A @ 100 kHz
Ripple Current Low Frequency:
1.2 A @ 120 Hz
Size / Dimension:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,740
PCF1D680MCL1GSPCF1D680MCL1GSNichiconCAP ALUM POLY 68UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 105°C
Applications:
Automotive
Capacitance:
68 µF
ESR:
40 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:
2.6 A @ 100 kHz
Ripple Current Low Frequency:
1.3 A @ 120 Hz
Size / Dimension:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
707

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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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