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
PLV1D221MDL1PLV1D221MDL1NichiconCAP ALUM POLY 220UF ±20% 20V RADIALAluminum - Polymer CapacitorsN/A20 V-55°C - 105°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
25 mOhm @ 100 kHz
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 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:
12 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,427
PLV1D331MDL1PLV1D331MDL1NichiconCAP ALUM POLY 330UF ±20% 20V RADIALAluminum - Polymer CapacitorsN/A20 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
24 mOhm @ 100 kHz
Height Seated (Max):
1.35 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
3000 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:
13 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,837
PLV1E121MCL1PLV1E121MCL1NichiconCAP ALUM POLY 120UF ±20% 25V RADIALAluminum - Polymer CapacitorsN/A25 V-55°C - 105°C
Applications:
Automotive
Capacitance:
120 µF
ESR:
28 mOhm @ 100 kHz
Height Seated (Max):
9.5 mm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 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:
9 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
713
PLV1E151MDL1PLV1E151MDL1NichiconCAP ALUM POLY 150UF ±20% 25V RADIALAluminum - Polymer CapacitorsN/A25 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 µF
ESR:
26 mOhm @ 100 kHz
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 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:
12 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,840
PLV1E271MDL1PLV1E271MDL1NichiconCAP ALUM POLY 270UF ±20% 25V RADIALAluminum - Polymer CapacitorsN/A25 V-55°C - 105°C
Applications:
Automotive
Capacitance:
270 µF
ESR:
25 mOhm @ 100 kHz
Height Seated (Max):
1.35 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
3000 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:
13 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,959
PLV1H330MCL1PLV1H330MCL1NichiconCAP ALUM POLY 33UF ±20% 50V RADIALAluminum - Polymer CapacitorsN/A50 V-55°C - 105°C
Applications:
Automotive
Capacitance:
33 µF
ESR:
32 mOhm @ 100 kHz
Height Seated (Max):
9.5 mm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 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:
9 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
945
PLV1H390MDL1PLV1H390MDL1NichiconCAP ALUM POLY 39UF ±20% 50V RADIALAluminum - Polymer CapacitorsN/A50 V-55°C - 105°C
Applications:
Automotive
Capacitance:
39 µF
ESR:
29 mOhm @ 100 kHz
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 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:
12 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,126
PLV1H680MDL1PLV1H680MDL1NichiconCAP ALUM POLY 68UF ±20% 50V RADIALAluminum - Polymer CapacitorsN/A50 V-55°C - 105°C
Applications:
Automotive
Capacitance:
68 µF
ESR:
28 mOhm @ 100 kHz
Height Seated (Max):
1.35 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
3000 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:
13 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,764
PLV1J220MCL1PLV1J220MCL1NichiconCAP ALUM POLY 22UF ±20% 63V RADIALAluminum - Polymer CapacitorsN/A63 V-55°C - 105°C
Applications:
Automotive
Capacitance:
22 µF
ESR:
35 mOhm @ 100 kHz
Height Seated (Max):
9.5 mm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.8 A @ 100 kHz
Ripple Current Low Frequency:
900 mA @ 120 Hz
Size / Dimension:
9 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,724
PLV1J270MDL1PLV1J270MDL1NichiconCAP ALUM POLY 27UF ±20% 63V RADIALAluminum - Polymer CapacitorsN/A63 V-55°C - 105°C
Applications:
Automotive
Capacitance:
27 µF
ESR:
33 mOhm @ 100 kHz
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 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:
12 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,282
PLV1J470MDL1PLV1J470MDL1NichiconCAP ALUM POLY 47UF ±20% 63V RADIALAluminum - Polymer CapacitorsN/A63 V-55°C - 105°C
Applications:
Automotive
Capacitance:
47 µF
ESR:
29 mOhm @ 100 kHz
Height Seated (Max):
1.35 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
3000 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:
13 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,315
PLV1K100MCL1PLV1K100MCL1NichiconCAP ALUM POLY 10UF ±20% 80V RADIALAluminum - Polymer CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
10 µF
ESR:
40 mOhm @ 100 kHz
Height Seated (Max):
9.5 mm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 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:
9 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
723
PLV1K120MDL1PLV1K120MDL1NichiconCAP ALUM POLY 12UF ±20% 80V RADIALAluminum - Polymer CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
12 µF
ESR:
38 mOhm @ 100 kHz
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 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:
12 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
576
PLV1K220MDL1PLV1K220MDL1NichiconCAP ALUM POLY 22UF ±20% 80V RADIALAluminum - Polymer CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
22 µF
ESR:
35 mOhm @ 100 kHz
Height Seated (Max):
1.35 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
3000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.3 A @ 100 kHz
Ripple Current Low Frequency:
1.15 A @ 120 Hz
Size / Dimension:
13 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,124
PLV1V151MDL1PLV1V151MDL1NichiconCAP ALUM POLY 150UF ±20% 35V RADIALAluminum - Polymer CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 µF
ESR:
26 mOhm @ 100 kHz
Height Seated (Max):
1.35 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
3000 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:
13 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,059
PLV1V560MCL1PLV1V560MCL1NichiconCAP ALUM POLY 56UF ±20% 35V RADIALAluminum - Polymer CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
56 µF
ESR:
29 mOhm @ 100 kHz
Height Seated (Max):
9.5 mm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 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:
9 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,075
PLV1V820MDL1PLV1V820MDL1NichiconCAP ALUM POLY 82UF ±20% 35V RADIALAluminum - Polymer CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
82 µF
ESR:
27 mOhm @ 100 kHz
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.3 A @ 100 kHz
Ripple Current Low Frequency:
1.15 A @ 120 Hz
Size / Dimension:
12 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
655
PLV2A100MDL1PLV2A100MDL1NichiconCAP ALUM POLY 10UF ±20% 100V RADIALAluminum - Polymer CapacitorsN/A100 V-55°C - 105°C
Applications:
Automotive
Capacitance:
10 µF
ESR:
42 mOhm @ 100 kHz
Height Seated (Max):
1.25 cm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.8 A @ 100 kHz
Ripple Current Low Frequency:
900 mA @ 120 Hz
Size / Dimension:
12 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,122
PLV2A180MDL1PLV2A180MDL1NichiconCAP ALUM POLY 18UF ±20% 100V RADIALAluminum - Polymer CapacitorsN/A100 V-55°C - 105°C
Applications:
Automotive
Capacitance:
18 µF
ESR:
38 mOhm @ 100 kHz
Height Seated (Max):
1.35 cm
Impedance:
N/A
Lead Spacing:
5 mm
Lifetime @ Temp:
3000 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:
13 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,949
PLV2A6R8MCL1PLV2A6R8MCL1NichiconCAP ALUM POLY 6.8UF ±20% 100V RADAluminum - Polymer CapacitorsN/A100 V-55°C - 105°C
Applications:
Automotive
Capacitance:
6.8 µF
ESR:
45 mOhm @ 100 kHz
Height Seated (Max):
9.5 mm
Impedance:
N/A
Lead Spacing:
3.5 mm
Lifetime @ Temp:
3000 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:
9 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,257

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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.

We’ve Got You Covered!

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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