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
ImageData
Sheet
Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp
Additional SpecificationsQtyGet A
Quote
PCF1D820MCL1GSPCF1D820MCL1GSNichiconCAP ALUM POLY 82UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 105°C
Applications:
Automotive
Capacitance:
82 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%
1,429
PCF1E100MCL1GSPCF1E100MCL1GSNichiconCAP ALUM POLY 10UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 105°C
Applications:
Automotive
Capacitance:
10 µF
ESR:
60 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:
1.6 A @ 100 kHz
Ripple Current Low Frequency:
800 mA @ 120 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,073
PCF1E220MCL1GSPCF1E220MCL1GSNichiconCAP ALUM POLY 22UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 105°C
Applications:
Automotive
Capacitance:
22 µF
ESR:
50 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:
2.2 A @ 100 kHz
Ripple Current Low Frequency:
1.1 A @ 120 Hz
Size / Dimension:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
979
PCF1E330MCL1GSPCF1E330MCL1GSNichiconCAP ALUM POLY 33UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 105°C
Applications:
Automotive
Capacitance:
33 µF
ESR:
30 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:
2.8 A @ 100 kHz
Ripple Current Low Frequency:
1.4 A @ 120 Hz
Size / Dimension:
12 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
556
PCF1E470MCL1GSPCF1E470MCL1GSNichiconCAP ALUM POLY 47UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 105°C
Applications:
Automotive
Capacitance:
47 µF
ESR:
45 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:
2.4 A @ 100 kHz
Ripple Current Low Frequency:
1.2 A @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,103
PCF1E470MCL4GSPCF1E470MCL4GSNichiconCAP ALUM POLY 47UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 105°C
Applications:
Automotive
Capacitance:
47 µF
ESR:
30 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 A @ 100 kHz
Ripple Current Low Frequency:
1.5 A @ 120 Hz
Size / Dimension:
12 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,910
PCF1E560MCL1GSPCF1E560MCL1GSNichiconCAP ALUM POLY 56UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 105°C
Applications:
Automotive
Capacitance:
56 µF
ESR:
28 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:
3.8 A @ 100 kHz
Ripple Current Low Frequency:
1.9 A @ 120 Hz
Size / Dimension:
12.7 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
866
PCF1E6R8MCL1GSPCF1E6R8MCL1GSNichiconCAP ALUM POLY 6.8UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 105°C
Applications:
Automotive
Capacitance:
6.8 µF
ESR:
80 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:
1.2 A @ 100 kHz
Ripple Current Low Frequency:
600 mA @ 120 Hz
Size / Dimension:
6 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
712
PCG0E152MCL1GSPCG0E152MCL1GSNichiconCAP ALUM POLY 1500UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1.5 mF
ESR:
17 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:
4.1 A @ 100 kHz
Ripple Current Low Frequency:
2.05 A @ 120 Hz
Size / Dimension:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,441
PCG0E221MCL1GSPCG0E221MCL1GSNichiconCAP ALUM POLY 220UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
30 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:
2.1 A @ 100 kHz
Ripple Current Low Frequency:
1.05 A @ 120 Hz
Size / Dimension:
6 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
615
PCG0E272MCL1GSPCG0E272MCL1GSNichiconCAP ALUM POLY 2700UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
Automotive
Capacitance:
2.7 mF
ESR:
12 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:
4.7 A @ 100 kHz
Ripple Current Low Frequency:
2.35 A @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
638
PCG0E331MCL1GSPCG0E331MCL1GSNichiconCAP ALUM POLY 330UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
30 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:
2.2 A @ 100 kHz
Ripple Current Low Frequency:
1.1 A @ 120 Hz
Size / Dimension:
6 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
614
PCG0E331MCO1GSPCG0E331MCO1GSNichiconCAP ALUM POLY 330UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 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:
3.3 A @ 100 kHz
Ripple Current Low Frequency:
1.65 A @ 120 Hz
Size / Dimension:
6 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
1,184
PCG0E332MCL1GSPCG0E332MCL1GSNichiconCAP ALUM POLY 3300UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
Automotive
Capacitance:
3.3 mF
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:
5.5 A @ 100 kHz
Ripple Current Low Frequency:
2.75 A @ 120 Hz
Size / Dimension:
12.7 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
938
PCG0E471MCL1GSPCG0E471MCL1GSNichiconCAP ALUM POLY 470UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
Automotive
Capacitance:
470 µF
ESR:
20 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:
2.9 A @ 100 kHz
Ripple Current Low Frequency:
1.45 A @ 120 Hz
Size / Dimension:
6 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,627
PCG0E472MCL1GSPCG0E472MCL1GSNichiconCAP ALUM POLY 4700UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
Automotive
Capacitance:
4.7 mF
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:
5.6 A @ 100 kHz
Ripple Current Low Frequency:
2.8 A @ 120 Hz
Size / Dimension:
12.7 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,484
PCG0E561MCL1GSPCG0E561MCL1GSNichiconCAP ALUM POLY 560UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
Automotive
Capacitance:
560 µF
ESR:
20 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 A @ 100 kHz
Ripple Current Low Frequency:
1.5 A @ 120 Hz
Size / Dimension:
6 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,646
PCG0E821MCL1GSPCG0E821MCL1GSNichiconCAP ALUM POLY 820UF ±20% 2.5V SMDAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
Automotive
Capacitance:
820 µF
ESR:
20 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:
3.3 A @ 100 kHz
Ripple Current Low Frequency:
1.65 A @ 120 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
551
PCG0G122MCL1GSPCG0G122MCL1GSNichiconCAP ALUM POLY 1200UF ±20% 4V SMDAluminum - Polymer CapacitorsN/A4 V-55°C - 105°C
Applications:
Automotive
Capacitance:
1.2 mF
ESR:
17 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:
4 A @ 100 kHz
Ripple Current Low Frequency:
2 A @ 120 Hz
Size / Dimension:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,094
PCG0G181MCL1GSPCG0G181MCL1GSNichiconCAP ALUM POLY 180UF ±20% 4V SMDAluminum - Polymer CapacitorsN/A4 V-55°C - 105°C
Applications:
Automotive
Capacitance:
180 µF
ESR:
32 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:
1.9 A @ 100 kHz
Ripple Current Low Frequency:
950 mA @ 120 Hz
Size / Dimension:
6 x 5 mm
Surface Mount Land Size:
5.3 x 5.3 mm
Tolerance:
-20%~20%
1,895

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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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