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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GXC1J680MCQ1GSGXC1J680MCQ1GSNichiconCAP ALUM HYB 68UF ±20% 63V SMDAluminum - Polymer CapacitorsN/A63 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
68 µF
ESR:
22 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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%
1,053
GXC1J680MCW1GSGXC1J680MCW1GSNichiconCAP ALUM HYB 68UF ±20% 63V SMDAluminum - Polymer CapacitorsN/A63 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
68 µF
ESR:
22 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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%
504
GXC1J820MCQ1GSGXC1J820MCQ1GSNichiconCAP ALUM HYB 82UF ±20% 63V SMDAluminum - Polymer CapacitorsN/A63 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
82 µF
ESR:
22 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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%
1,198
GXC1J820MCW1GSGXC1J820MCW1GSNichiconCAP ALUM HYB 82UF ±20% 63V SMDAluminum - Polymer CapacitorsN/A63 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
82 µF
ESR:
22 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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%
1,824
GXC1V101MCQ1GSGXC1V101MCQ1GSNichiconCAP ALUM HYB 100UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
100 µF
ESR:
18 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
742
GXC1V101MCW1GSGXC1V101MCW1GSNichiconCAP ALUM HYB 100UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
100 µF
ESR:
18 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,357
GXC1V151MCQ1GSGXC1V151MCQ1GSNichiconCAP ALUM HYB 150UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
150 µF
ESR:
18 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
991
GXC1V151MCW1GSGXC1V151MCW1GSNichiconCAP ALUM HYB 150UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
150 µF
ESR:
18 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
686
GXC1V221MCQ1GSGXC1V221MCQ1GSNichiconCAP ALUM HYB 220UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
220 µF
ESR:
16 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.3 A @ 100 kHz
Ripple Current Low Frequency:
495 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
845
GXC1V221MCW1GSGXC1V221MCW1GSNichiconCAP ALUM HYB 220UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
220 µF
ESR:
16 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.3 A @ 100 kHz
Ripple Current Low Frequency:
495 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,972
GXC1V271MCQ1GSGXC1V271MCQ1GSNichiconCAP ALUM HYB 270UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
270 µF
ESR:
16 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.3 A @ 100 kHz
Ripple Current Low Frequency:
495 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,667
GXC1V271MCW1GSGXC1V271MCW1GSNichiconCAP ALUM HYB 270UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
270 µF
ESR:
16 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
3.3 A @ 100 kHz
Ripple Current Low Frequency:
495 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,117
GXC1V331MCQ1GSGXC1V331MCQ1GSNichiconCAP ALUM HYB 330UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
330 µF
ESR:
15 mOhm @ 100 kHz
Height Seated (Max):
1.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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%
621
GXC1V331MCW1GSGXC1V331MCW1GSNichiconCAP ALUM HYB 330UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
330 µF
ESR:
15 mOhm @ 100 kHz
Height Seated (Max):
1.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 135°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%
1,309
GYA1C151MCQ1GSGYA1C151MCQ1GSNichiconCAP ALUM HYB 150UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
150 µF
ESR:
30 mOhm @ 100 kHz
Height Seated (Max):
8 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.5 A @ 100 kHz
Ripple Current Low Frequency:
225 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
980
GYA1C151MCW1GSGYA1C151MCW1GSNichiconCAP ALUM HYB 150UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
150 µF
ESR:
30 mOhm @ 100 kHz
Height Seated (Max):
8 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
4000 h @ 125°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.5 A @ 100 kHz
Ripple Current Low Frequency:
225 mA @ 120 Hz
Size / Dimension:
7.7 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
558
GYA1C271MCQ1GSGYA1C271MCQ1GSNichiconCAP ALUM HYB 270UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
270 µF
ESR:
25 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%
1,760
GYA1C271MCW1GSGYA1C271MCW1GSNichiconCAP ALUM HYB 270UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 V-55°C - 125°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
270 µF
ESR:
25 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%
1,510
GYA1C471MCQ1GSGYA1C471MCQ1GSNichiconCAP ALUM HYB 470UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 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:
2.1 A @ 100 kHz
Ripple Current Low Frequency:
315 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
559
GYA1C471MCW1GSGYA1C471MCW1GSNichiconCAP ALUM HYB 470UF ±20% 16V SMDAluminum - Polymer CapacitorsN/A16 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:
2.1 A @ 100 kHz
Ripple Current Low Frequency:
315 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,087

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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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