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
PLG0G182MDO1PLG0G182MDO1NichiconCAP ALUM POLY 1800UF ±20% 4V RADIALAluminum - Polymer CapacitorsN/A4 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
1.8 mF
ESR:
9 mOhm @ 100 kHz
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
6.5 A @ 100 kHz
Ripple Current Low Frequency:
3.25 A @ 120 Hz
Size / Dimension:
12 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
940
PLG0G272MDO1PLG0G272MDO1NichiconCAP ALUM POLY 2700UF ±20% 4V RADIALAluminum - Polymer CapacitorsN/A4 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
2.7 mF
ESR:
8 mOhm @ 100 kHz
Height Seated (Max):
1.35 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
6.9 A @ 100 kHz
Ripple Current Low Frequency:
3.45 A @ 120 Hz
Size / Dimension:
13 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,136
PLG0J122MDO1PLG0J122MDO1NichiconCAP ALUM POLY 1200UF ±20% 6.3V RADAluminum - Polymer CapacitorsN/A6.3 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
1.2 mF
ESR:
9 mOhm @ 100 kHz
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
6.1 A @ 100 kHz
Ripple Current Low Frequency:
3.05 A @ 120 Hz
Size / Dimension:
12 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,824
PLG0J152MDO1PLG0J152MDO1NichiconCAP ALUM POLY 1500UF ±20% 6.3V RADAluminum - Polymer CapacitorsN/A6.3 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
1.5 mF
ESR:
9 mOhm @ 100 kHz
Height Seated (Max):
1.35 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
6.3 A @ 100 kHz
Ripple Current Low Frequency:
3.15 A @ 120 Hz
Size / Dimension:
13 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
995
PLG0J182MDO1PLG0J182MDO1NichiconCAP ALUM POLY 1800UF ±20% 6.3V RADAluminum - Polymer CapacitorsN/A6.3 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
1.8 mF
ESR:
8 mOhm @ 100 kHz
Height Seated (Max):
1.35 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
6.6 A @ 100 kHz
Ripple Current Low Frequency:
3.3 A @ 120 Hz
Size / Dimension:
13 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,090
PLG0J821MCO1PLG0J821MCO1NichiconCAP ALUM POLY 820UF ±20% 6.3V RADAluminum - Polymer CapacitorsN/A6.3 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
820 µF
ESR:
9 mOhm @ 100 kHz
Height Seated (Max):
9.5 mm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
5.7 A @ 100 kHz
Ripple Current Low Frequency:
2.85 A @ 120 Hz
Size / Dimension:
9 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
981
PLG1A122MDO1PLG1A122MDO1NichiconCAP ALUM POLY 1200UF ±20% 10V RADAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
1.2 mF
ESR:
9 mOhm @ 100 kHz
Height Seated (Max):
1.35 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
6.2 A @ 100 kHz
Ripple Current Low Frequency:
3.1 A @ 120 Hz
Size / Dimension:
13 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,032
PLG1A561MCO1PLG1A561MCO1NichiconCAP ALUM POLY 560UF ±20% 10V RADIALAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
560 µF
ESR:
11 mOhm @ 100 kHz
Height Seated (Max):
9.5 mm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
5.1 A @ 100 kHz
Ripple Current Low Frequency:
2.55 A @ 120 Hz
Size / Dimension:
9 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
815
PLG1A821MDO1PLG1A821MDO1NichiconCAP ALUM POLY 820UF ±20% 10V RADIALAluminum - Polymer CapacitorsN/A10 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
820 µF
ESR:
10 mOhm @ 100 kHz
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
5.8 A @ 100 kHz
Ripple Current Low Frequency:
2.9 A @ 120 Hz
Size / Dimension:
12 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,077
PLG1C331MCO1PLG1C331MCO1NichiconCAP ALUM POLY 330UF ±20% 16V RADIALAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
330 µF
ESR:
13 mOhm @ 100 kHz
Height Seated (Max):
9.5 mm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
4.7 A @ 100 kHz
Ripple Current Low Frequency:
2.35 A @ 120 Hz
Size / Dimension:
9 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,153
PLG1C471MDO1PLG1C471MDO1NichiconCAP ALUM POLY 470UF ±20% 16V RADIALAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
470 µF
ESR:
11 mOhm @ 100 kHz
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
5.4 A @ 100 kHz
Ripple Current Low Frequency:
2.7 A @ 120 Hz
Size / Dimension:
12 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,163
PLG1C821MDO1PLG1C821MDO1NichiconCAP ALUM POLY 820UF ±20% 16V RADIALAluminum - Polymer CapacitorsN/A16 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
820 µF
ESR:
11 mOhm @ 100 kHz
Height Seated (Max):
1.35 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
2000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
5.6 A @ 100 kHz
Ripple Current Low Frequency:
2.8 A @ 120 Hz
Size / Dimension:
13 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
649
PLS0E152MDO1PLS0E152MDO1NichiconCAP ALUM POLY 1500UF ±20% 2.5V RADAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
1.5 mF
ESR:
8 mOhm @ 100 kHz
Height Seated (Max):
1.35 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
5.5 A @ 100 kHz
Ripple Current Low Frequency:
2.75 A @ 120 Hz
Size / Dimension:
13 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,127
PLS0E331MCO8PLS0E331MCO8NichiconCAP ALUM POLY 330UF ±20% 2.5V RADAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
330 µF
ESR:
8 mOhm @ 100 kHz
Height Seated (Max):
9.5 mm
Impedance:
N/A
Lead Spacing:
2.5 mm
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
4.8 A @ 100 kHz
Ripple Current Low Frequency:
2.4 A @ 120 Hz
Size / Dimension:
9 x 6.3 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,719
PLS0E681MCL2PLS0E681MCL2NichiconCAP ALUM POLY 680UF ±20% 2.5V RADAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
680 µF
ESR:
15 mOhm @ 100 kHz
Height Seated (Max):
7.5 mm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
3.9 A @ 100 kHz
Ripple Current Low Frequency:
1.95 A @ 120 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,515
PLS0E821MCO6PLS0E821MCO6NichiconCAP ALUM POLY 820UF ±20% 2.5V RADAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
820 µF
ESR:
7 mOhm @ 100 kHz
Height Seated (Max):
9.5 mm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
5.2 A @ 100 kHz
Ripple Current Low Frequency:
2.6 A @ 120 Hz
Size / Dimension:
9 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
603
PLS0E821MCO8PLS0E821MCO8NichiconCAP ALUM POLY 820UF ±20% 2.5V RADAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
820 µF
ESR:
8 mOhm @ 100 kHz
Height Seated (Max):
9.5 mm
Impedance:
N/A
Lead Spacing:
2.5 mm
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
4.8 A @ 100 kHz
Ripple Current Low Frequency:
2.4 A @ 120 Hz
Size / Dimension:
9 x 6.3 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,391
PLS0E821MDO1PLS0E821MDO1NichiconCAP ALUM POLY 820UF ±20% 2.5V RADAluminum - Polymer CapacitorsN/A2.5 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
820 µF
ESR:
7 mOhm @ 100 kHz
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
5.8 A @ 100 kHz
Ripple Current Low Frequency:
2.9 A @ 120 Hz
Size / Dimension:
12 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,901
PLS0G122MDO1PLS0G122MDO1NichiconCAP ALUM POLY 1200UF ±20% 4V RADIALAluminum - Polymer CapacitorsN/A4 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
1.2 mF
ESR:
8 mOhm @ 100 kHz
Height Seated (Max):
1.35 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
5.5 A @ 100 kHz
Ripple Current Low Frequency:
2.75 A @ 120 Hz
Size / Dimension:
13 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
991
PLS0G271MCO8PLS0G271MCO8NichiconCAP ALUM POLY 270UF ±20% 4V RADIALAluminum - Polymer CapacitorsN/A4 V-55°C - 105°C
Applications:
General Purpose
Capacitance:
270 µF
ESR:
8 mOhm @ 100 kHz
Height Seated (Max):
9.5 mm
Impedance:
N/A
Lead Spacing:
2.5 mm
Lifetime @ Temp:
5000 h @ 105°C
Polarization:
Polar
Ratings:
N/A
Ripple Current High Frequency:
4.8 A @ 100 kHz
Ripple Current Low Frequency:
2.4 A @ 120 Hz
Size / Dimension:
9 x 6.3 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,409

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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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