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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PCF0J821MCL1GSPCF0J821MCL1GSNichiconCAP ALUM POLY 820UF ±20% 6.3V SMDAluminum - Polymer CapacitorsN/A6.3 V-55°C - 105°C
Applications:
Automotive
Capacitance:
820 µF
ESR:
10 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:
5.8 A @ 100 kHz
Ripple Current Low Frequency:
2.9 A @ 120 Hz
Size / Dimension:
12.7 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,931
PCF1A121MCL1GSPCF1A121MCL1GSNichiconCAP ALUM POLY 120UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
120 µF
ESR:
23 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 A @ 100 kHz
Ripple Current Low Frequency:
1.5 A @ 120 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,190
PCF1A151MCL1GSPCF1A151MCL1GSNichiconCAP ALUM POLY 150UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 µF
ESR:
21 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:
3.3 A @ 100 kHz
Ripple Current Low Frequency:
1.65 A @ 120 Hz
Size / Dimension:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
953
PCF1A151MCL6GSPCF1A151MCL6GSNichiconCAP ALUM POLY 150UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 µF
ESR:
23 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%
1,008
PCF1A271MCL1GSPCF1A271MCL1GSNichiconCAP ALUM POLY 270UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
270 µF
ESR:
20 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:
3.6 A @ 100 kHz
Ripple Current Low Frequency:
1.8 A @ 120 Hz
Size / Dimension:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,670
PCF1A271MCL4GSPCF1A271MCL4GSNichiconCAP ALUM POLY 270UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
270 µF
ESR:
13 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:
4.5 A @ 100 kHz
Ripple Current Low Frequency:
2.25 A @ 120 Hz
Size / Dimension:
12 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,912
PCF1A330MCL1GSPCF1A330MCL1GSNichiconCAP ALUM POLY 33UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
33 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:
1.5 A @ 100 kHz
Ripple Current Low Frequency:
750 mA @ 120 Hz
Size / Dimension:
6 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
1,974
PCF1A331MCL1GSPCF1A331MCL1GSNichiconCAP ALUM POLY 330UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
20 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:
3.7 A @ 100 kHz
Ripple Current Low Frequency:
1.85 A @ 120 Hz
Size / Dimension:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,899
PCF1A331MCL4GSPCF1A331MCL4GSNichiconCAP ALUM POLY 330UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
14 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 A @ 100 kHz
Ripple Current Low Frequency:
2 A @ 120 Hz
Size / Dimension:
12 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,184
PCF1A470MCL1GSPCF1A470MCL1GSNichiconCAP ALUM POLY 47UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
47 µF
ESR:
26 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:
2.6 A @ 100 kHz
Ripple Current Low Frequency:
1.3 A @ 120 Hz
Size / Dimension:
6 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,280
PCF1A470MCL6GSPCF1A470MCL6GSNichiconCAP ALUM POLY 47UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
47 µF
ESR:
26 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:
2.6 A @ 100 kHz
Ripple Current Low Frequency:
1.3 A @ 120 Hz
Size / Dimension:
6 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
1,546
PCF1A471MCL1GSPCF1A471MCL1GSNichiconCAP ALUM POLY 470UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
470 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:
4.6 A @ 100 kHz
Ripple Current Low Frequency:
2.3 A @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,912
PCF1A471MCL9GSPCF1A471MCL9GSNichiconCAP ALUM POLY 470UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
470 µF
ESR:
12 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:
5.3 A @ 100 kHz
Ripple Current Low Frequency:
2.65 A @ 120 Hz
Size / Dimension:
12.7 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,145
PCF1A560MCL1GSPCF1A560MCL1GSNichiconCAP ALUM POLY 56UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
56 µF
ESR:
25 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:
2.5 A @ 100 kHz
Ripple Current Low Frequency:
1.25 A @ 120 Hz
Size / Dimension:
6 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
588
PCF1A560MCL4GBPCF1A560MCL4GBNichiconCAP ALUM POLY 56UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
56 µF
ESR:
25 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:
2.5 A @ 100 kHz
Ripple Current Low Frequency:
1.25 A @ 120 Hz
Size / Dimension:
5.5 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,664
PCF1A561MCL1GSPCF1A561MCL1GSNichiconCAP ALUM POLY 560UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
560 µF
ESR:
15 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:
4.8 A @ 100 kHz
Ripple Current Low Frequency:
2.4 A @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,397
PCF1A561MCL9GSPCF1A561MCL9GSNichiconCAP ALUM POLY 560UF ±20% 10V SMDAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
Automotive
Capacitance:
560 µF
ESR:
13 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:
5.23 A @ 100 kHz
Ripple Current Low Frequency:
2.615 A @ 120 Hz
Size / Dimension:
12.7 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,383
PCF1C101MCL1GSPCF1C101MCL1GSNichiconCAP ALUM POLY 100UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
100 µF
ESR:
27 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:
3.3 A @ 100 kHz
Ripple Current Low Frequency:
1.65 A @ 120 Hz
Size / Dimension:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,466
PCF1C151MCL1GSPCF1C151MCL1GSNichiconCAP ALUM POLY 150UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 µF
ESR:
25 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:
3.5 A @ 100 kHz
Ripple Current Low Frequency:
1.75 A @ 120 Hz
Size / Dimension:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
533
PCF1C181MCL1GSPCF1C181MCL1GSNichiconCAP ALUM POLY 180UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
Automotive
Capacitance:
180 µF
ESR:
25 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:
3.6 A @ 100 kHz
Ripple Current Low Frequency:
1.8 A @ 120 Hz
Size / Dimension:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,770

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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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