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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GYE1C681MCQ1GSGYE1C681MCQ1GSNichiconCAP ALUM HYB 680UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
680 µF
ESR:
20 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.8 A @ 100 kHz
Ripple Current Low Frequency:
420 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,992
GYE1C681MCW1GSGYE1C681MCW1GSNichiconCAP ALUM HYB 680UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
680 µF
ESR:
20 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.8 A @ 100 kHz
Ripple Current Low Frequency:
420 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
751
GYE1E151MCQ1GSGYE1E151MCQ1GSNichiconCAP ALUM HYB 150UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
150 µF
ESR:
30 mOhm @ 100 kHz
Height Seated (Max):
8.2 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.7 A @ 100 kHz
Ripple Current Low Frequency:
255 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,546
GYE1E151MCW1GSGYE1E151MCW1GSNichiconCAP ALUM HYB 150UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
150 µF
ESR:
30 mOhm @ 100 kHz
Height Seated (Max):
8.2 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.7 A @ 100 kHz
Ripple Current Low Frequency:
255 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,257
GYE1E271MCQ1GSGYE1E271MCQ1GSNichiconCAP ALUM HYB 270UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
270 µF
ESR:
27 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2 A @ 100 kHz
Ripple Current Low Frequency:
300 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,316
GYE1E271MCW1GSGYE1E271MCW1GSNichiconCAP ALUM HYB 270UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
270 µF
ESR:
27 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2 A @ 100 kHz
Ripple Current Low Frequency:
300 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,862
GYE1E471MCQ1GSGYE1E471MCQ1GSNichiconCAP ALUM HYB 470UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
470 µF
ESR:
20 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.8 A @ 100 kHz
Ripple Current Low Frequency:
420 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
520
GYE1E471MCW1GSGYE1E471MCW1GSNichiconCAP ALUM HYB 470UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
470 µF
ESR:
20 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.8 A @ 100 kHz
Ripple Current Low Frequency:
420 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,667
GYE1E561MCQ1GSGYE1E561MCQ1GSNichiconCAP ALUM HYB 560UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
560 µF
ESR:
16 mOhm @ 100 kHz
Height Seated (Max):
1.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.5 A @ 100 kHz
Ripple Current Low Frequency:
525 mA @ 120 Hz
Size / Dimension:
12.5 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,963
GYE1E561MCW1GSGYE1E561MCW1GSNichiconCAP ALUM HYB 560UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
560 µF
ESR:
16 mOhm @ 100 kHz
Height Seated (Max):
1.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.5 A @ 100 kHz
Ripple Current Low Frequency:
525 mA @ 120 Hz
Size / Dimension:
12.5 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
501
GYE1E680MCQ1GSGYE1E680MCQ1GSNichiconCAP ALUM HYB 68UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
68 µF
ESR:
50 mOhm @ 100 kHz
Height Seated (Max):
6.3 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.1 A @ 100 kHz
Ripple Current Low Frequency:
165 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,164
GYE1E820MCQ1GSGYE1E820MCQ1GSNichiconCAP ALUM HYB 82UF ±20% 25V SMDAluminum - Polymer CapacitorsN/A25 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
82 µF
ESR:
50 mOhm @ 100 kHz
Height Seated (Max):
6.3 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.1 A @ 100 kHz
Ripple Current Low Frequency:
165 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
706
GYE1H151MCQ1GSGYE1H151MCQ1GSNichiconCAP ALUM HYB 150UF ±20% 50V SMDAluminum - Polymer CapacitorsN/A50 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
150 µF
ESR:
28 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2 A @ 100 kHz
Ripple Current Low Frequency:
300 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
542
GYE1H151MCW1GSGYE1H151MCW1GSNichiconCAP ALUM HYB 150UF ±20% 50V SMDAluminum - Polymer CapacitorsN/A50 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
150 µF
ESR:
28 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2 A @ 100 kHz
Ripple Current Low Frequency:
300 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,543
GYE1H181MCQ1GSGYE1H181MCQ1GSNichiconCAP ALUM HYB 180UF ±20% 50V SMDAluminum - Polymer CapacitorsN/A50 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
180 µF
ESR:
18 mOhm @ 100 kHz
Height Seated (Max):
1.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3 A @ 100 kHz
Ripple Current Low Frequency:
450 mA @ 120 Hz
Size / Dimension:
12.5 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
764
GYE1H181MCW1GSGYE1H181MCW1GSNichiconCAP ALUM HYB 180UF ±20% 50V SMDAluminum - Polymer CapacitorsN/A50 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
180 µF
ESR:
18 mOhm @ 100 kHz
Height Seated (Max):
1.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3 A @ 100 kHz
Ripple Current Low Frequency:
450 mA @ 120 Hz
Size / Dimension:
12.5 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,423
GYE1H820MCQ1GSGYE1H820MCQ1GSNichiconCAP ALUM HYB 82UF ±20% 50V SMDAluminum - Polymer CapacitorsN/A50 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
82 µF
ESR:
30 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.7 A @ 100 kHz
Ripple Current Low Frequency:
255 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,386
GYE1H820MCW1GSGYE1H820MCW1GSNichiconCAP ALUM HYB 82UF ±20% 50V SMDAluminum - Polymer CapacitorsN/A50 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
82 µF
ESR:
30 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.7 A @ 100 kHz
Ripple Current Low Frequency:
255 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
816
GYE1J101MCQ1GSGYE1J101MCQ1GSNichiconCAP ALUM HYB 100UF ±20% 63V SMDAluminum - Polymer CapacitorsN/A63 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
100 µF
ESR:
30 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2 A @ 100 kHz
Ripple Current Low Frequency:
300 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,098
GYE1J101MCW1GSGYE1J101MCW1GSNichiconCAP ALUM HYB 100UF ±20% 63V SMDAluminum - Polymer CapacitorsN/A63 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
100 µF
ESR:
30 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2 A @ 100 kHz
Ripple Current Low Frequency:
300 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,803

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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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