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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PCH1C471MCL6GSPCH1C471MCL6GSNichiconCAP ALUM POLY 470UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
470 µF
ESR:
17 mOhm @ 100 kHz
Height Seated (Max):
1.01 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,503
PCH1C561MCL1GSPCH1C561MCL1GSNichiconCAP ALUM POLY 560UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
560 µF
ESR:
16 mOhm @ 100 kHz
Height Seated (Max):
1.21 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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:
12 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,963
PCH1C681MCL1GSPCH1C681MCL1GSNichiconCAP ALUM POLY 680UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
680 µF
ESR:
19 mOhm @ 100 kHz
Height Seated (Max):
1.01 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,783
PCH1D101MCL1GSPCH1D101MCL1GSNichiconCAP ALUM POLY 100UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
100 µF
ESR:
41 mOhm @ 100 kHz
Height Seated (Max):
6.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,544
PCH1D151MCL1GSPCH1D151MCL1GSNichiconCAP ALUM POLY 150UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
150 µF
ESR:
39 mOhm @ 100 kHz
Height Seated (Max):
7.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
800 mA @ 100 kHz
Ripple Current Low Frequency:
400 mA @ 120 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
616
PCH1D151MCL4GSPCH1D151MCL4GSNichiconCAP ALUM POLY 150UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
150 µF
ESR:
25 mOhm @ 100 kHz
Height Seated (Max):
8.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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:
8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,054
PCH1D331MCL1GSPCH1D331MCL1GSNichiconCAP ALUM POLY 330UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
330 µF
ESR:
23 mOhm @ 100 kHz
Height Seated (Max):
8.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,478
PCH1D331MCL6GSPCH1D331MCL6GSNichiconCAP ALUM POLY 330UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
330 µF
ESR:
19 mOhm @ 100 kHz
Height Seated (Max):
1.01 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,733
PCH1D471MCL1GSPCH1D471MCL1GSNichiconCAP ALUM POLY 470UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
470 µF
ESR:
18 mOhm @ 100 kHz
Height Seated (Max):
1.21 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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:
12 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
668
PCH1D561MCL1GSPCH1D561MCL1GSNichiconCAP ALUM POLY 560UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
560 µF
ESR:
20 mOhm @ 100 kHz
Height Seated (Max):
1.01 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,941
PCH1D681MCL1GSPCH1D681MCL1GSNichiconCAP ALUM POLY 680UF ±20% 20V SMDAluminum - Polymer CapacitorsN/A20 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
680 µF
ESR:
14 mOhm @ 100 kHz
Height Seated (Max):
1.28 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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:
12.7 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
983
PCH1E101MCL1GSPCH1E101MCL1GSNichiconCAP ALUM POLY 100UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
100 µF
ESR:
41 mOhm @ 100 kHz
Height Seated (Max):
7.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
800 mA @ 100 kHz
Ripple Current Low Frequency:
400 mA @ 120 Hz
Size / Dimension:
7 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,115
PCH1E101MCL4GSPCH1E101MCL4GSNichiconCAP ALUM POLY 100UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
100 µF
ESR:
27 mOhm @ 100 kHz
Height Seated (Max):
8.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.1 A @ 100 kHz
Ripple Current Low Frequency:
550 mA @ 120 Hz
Size / Dimension:
8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,038
PCH1E221MCL1GSPCH1E221MCL1GSNichiconCAP ALUM POLY 220UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
220 µF
ESR:
24 mOhm @ 100 kHz
Height Seated (Max):
8.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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:
8 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,191
PCH1E221MCL6GSPCH1E221MCL6GSNichiconCAP ALUM POLY 220UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
220 µF
ESR:
20 mOhm @ 100 kHz
Height Seated (Max):
1.01 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,328
PCH1E271MCL1GSPCH1E271MCL1GSNichiconCAP ALUM POLY 270UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
270 µF
ESR:
19 mOhm @ 100 kHz
Height Seated (Max):
1.21 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,861
PCH1E331MCL1GSPCH1E331MCL1GSNichiconCAP ALUM POLY 330UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
330 µF
ESR:
20 mOhm @ 100 kHz
Height Seated (Max):
1.01 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
603
PCH1E471MCL1GSPCH1E471MCL1GSNichiconCAP ALUM POLY 470UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
470 µF
ESR:
15 mOhm @ 100 kHz
Height Seated (Max):
1.28 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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:
12.7 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,475
PCH1E560MCL1GSPCH1E560MCL1GSNichiconCAP ALUM POLY 56UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
56 µF
ESR:
43 mOhm @ 100 kHz
Height Seated (Max):
6.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
943
PCH1E681MCL1GSPCH1E681MCL1GSNichiconCAP ALUM POLY 680UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
680 µF
ESR:
14 mOhm @ 100 kHz
Height Seated (Max):
1.61 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.1 A @ 100 kHz
Ripple Current Low Frequency:
1.55 A @ 120 Hz
Size / Dimension:
16 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,882

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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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