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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GYB1J820MCQ1GSGYB1J820MCQ1GSNichiconCAP ALUM HYB 82UF ±20% 63V SMDAluminum - Polymer CapacitorsN/A63 V-55°C - 105°C
Applications:
Automotive
Capacitance:
82 µF
ESR:
30 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.8 A @ 100 kHz
Ripple Current Low Frequency:
270 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,508
GYB1J820MCW1GSGYB1J820MCW1GSNichiconCAP ALUM HYB 82UF ±20% 63V SMDAluminum - Polymer CapacitorsN/A63 V-55°C - 105°C
Applications:
Automotive
Capacitance:
82 µF
ESR:
30 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.8 A @ 100 kHz
Ripple Current Low Frequency:
270 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,138
GYB1K220MCQ1GSGYB1K220MCQ1GSNichiconCAP ALUM HYB 22UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
22 µF
ESR:
45 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.3 A @ 100 kHz
Ripple Current Low Frequency:
195 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,845
GYB1K220MCW1GSGYB1K220MCW1GSNichiconCAP ALUM HYB 22UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
22 µF
ESR:
45 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.3 A @ 100 kHz
Ripple Current Low Frequency:
195 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,882
GYB1K330MCQ1GSGYB1K330MCQ1GSNichiconCAP ALUM HYB 33UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
33 µF
ESR:
36 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.6 A @ 100 kHz
Ripple Current Low Frequency:
240 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
844
GYB1K330MCW1GSGYB1K330MCW1GSNichiconCAP ALUM HYB 33UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
33 µF
ESR:
36 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.6 A @ 100 kHz
Ripple Current Low Frequency:
240 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,650
GYB1K470MCQ1GSGYB1K470MCQ1GSNichiconCAP ALUM HYB 47UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
47 µF
ESR:
36 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.6 A @ 100 kHz
Ripple Current Low Frequency:
240 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,590
GYB1K470MCW1GSGYB1K470MCW1GSNichiconCAP ALUM HYB 47UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
47 µF
ESR:
36 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.6 A @ 100 kHz
Ripple Current Low Frequency:
240 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
954
GYB1K560MCQ1GSGYB1K560MCQ1GSNichiconCAP ALUM HYB 56UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
56 µF
ESR:
24 mOhm @ 100 kHz
Height Seated (Max):
1.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°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:
12.5 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
699
GYB1K560MCW1GSGYB1K560MCW1GSNichiconCAP ALUM HYB 56UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 105°C
Applications:
Automotive
Capacitance:
56 µF
ESR:
24 mOhm @ 100 kHz
Height Seated (Max):
1.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°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:
12.5 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,593
GYB1V101MCQ1GSGYB1V101MCQ1GSNichiconCAP ALUM HYB 100UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
100 µF
ESR:
27 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.3 A @ 100 kHz
Ripple Current Low Frequency:
345 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,108
GYB1V101MCW1GSGYB1V101MCW1GSNichiconCAP ALUM HYB 100UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
100 µF
ESR:
27 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.3 A @ 100 kHz
Ripple Current Low Frequency:
345 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
864
GYB1V151MCQ1GSGYB1V151MCQ1GSNichiconCAP ALUM HYB 150UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 µF
ESR:
27 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.3 A @ 100 kHz
Ripple Current Low Frequency:
345 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,351
GYB1V151MCW1GSGYB1V151MCW1GSNichiconCAP ALUM HYB 150UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
150 µF
ESR:
27 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.3 A @ 100 kHz
Ripple Current Low Frequency:
345 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,148
GYB1V221MCQ1GSGYB1V221MCQ1GSNichiconCAP ALUM HYB 220UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
20 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.5 A @ 100 kHz
Ripple Current Low Frequency:
375 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,970
GYB1V221MCW1GSGYB1V221MCW1GSNichiconCAP ALUM HYB 220UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
220 µF
ESR:
20 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.5 A @ 100 kHz
Ripple Current Low Frequency:
375 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,792
GYB1V271MCQ1GSGYB1V271MCQ1GSNichiconCAP ALUM HYB 270UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
270 µF
ESR:
20 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.5 A @ 100 kHz
Ripple Current Low Frequency:
375 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,164
GYB1V271MCW1GSGYB1V271MCW1GSNichiconCAP ALUM HYB 270UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
270 µF
ESR:
20 mOhm @ 100 kHz
Height Seated (Max):
1.05 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
2.5 A @ 100 kHz
Ripple Current Low Frequency:
375 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,285
GYB1V330MCQ1GSGYB1V330MCQ1GSNichiconCAP ALUM HYB 33UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
33 µF
ESR:
60 mOhm @ 100 kHz
Height Seated (Max):
6.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.3 A @ 100 kHz
Ripple Current Low Frequency:
195 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
1,564
GYB1V331MCQ1GSGYB1V331MCQ1GSNichiconCAP ALUM HYB 330UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 105°C
Applications:
Automotive
Capacitance:
330 µF
ESR:
16 mOhm @ 100 kHz
Height Seated (Max):
1.3 cm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
10000 h @ 105°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%
1,195

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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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