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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GYC1J680MCW1GSGYC1J680MCW1GSNichiconCAP ALUM HYB 68UF ±20% 63V SMDAluminum - Polymer CapacitorsN/A63 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
68 µF
ESR:
30 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:
1.4 A @ 100 kHz
Ripple Current Low Frequency:
210 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
1,640
GYC1J820MCQ1GSGYC1J820MCQ1GSNichiconCAP ALUM HYB 82UF ±20% 63V SMDAluminum - Polymer CapacitorsN/A63 V-55°C - 135°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 @ 135°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.4 A @ 100 kHz
Ripple Current Low Frequency:
210 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
660
GYC1J820MCW1GSGYC1J820MCW1GSNichiconCAP ALUM HYB 82UF ±20% 63V SMDAluminum - Polymer CapacitorsN/A63 V-55°C - 135°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 @ 135°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
1.4 A @ 100 kHz
Ripple Current Low Frequency:
210 mA @ 120 Hz
Size / Dimension:
10 x 10 mm
Surface Mount Land Size:
10.3 x 10.3 mm
Tolerance:
-20%~20%
658
GYC1K220MCQ1GSGYC1K220MCQ1GSNichiconCAP ALUM HYB 22UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 135°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:
4000 h @ 135°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:
10 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,069
GYC1K220MCW1GSGYC1K220MCW1GSNichiconCAP ALUM HYB 22UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 135°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:
4000 h @ 135°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:
10 x 8 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,803
GYC1K330MCQ1GSGYC1K330MCQ1GSNichiconCAP ALUM HYB 33UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 135°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:
4000 h @ 135°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 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
592
GYC1K330MCW1GSGYC1K330MCW1GSNichiconCAP ALUM HYB 33UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 135°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:
4000 h @ 135°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 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,000
GYC1K470MCQ1GSGYC1K470MCQ1GSNichiconCAP ALUM HYB 47UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 135°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:
4000 h @ 135°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 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
899
GYC1K470MCW1GSGYC1K470MCW1GSNichiconCAP ALUM HYB 47UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 135°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:
4000 h @ 135°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 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,111
GYC1K560MCQ1GSGYC1K560MCQ1GSNichiconCAP ALUM HYB 56UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 135°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:
4000 h @ 135°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:
12.5 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
578
GYC1K560MCW1GSGYC1K560MCW1GSNichiconCAP ALUM HYB 56UF ±20% 80V SMDAluminum - Polymer CapacitorsN/A80 V-55°C - 135°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:
4000 h @ 135°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:
12.5 x 10 mm
Surface Mount Land Size:
N/A
Tolerance:
-20%~20%
1,706
GYC1V101MCQ1GSGYC1V101MCQ1GSNichiconCAP ALUM HYB 100UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
100 µF
ESR:
27 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:
1.6 A @ 100 kHz
Ripple Current Low Frequency:
240 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,231
GYC1V101MCW1GSGYC1V101MCW1GSNichiconCAP ALUM HYB 100UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
100 µF
ESR:
27 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:
1.6 A @ 100 kHz
Ripple Current Low Frequency:
240 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
586
GYC1V151MCQ1GSGYC1V151MCQ1GSNichiconCAP ALUM HYB 150UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
150 µF
ESR:
27 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:
1.6 A @ 100 kHz
Ripple Current Low Frequency:
240 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,274
GYC1V151MCW1GSGYC1V151MCW1GSNichiconCAP ALUM HYB 150UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
150 µF
ESR:
27 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:
1.6 A @ 100 kHz
Ripple Current Low Frequency:
240 mA @ 120 Hz
Size / Dimension:
10 x 8 mm
Surface Mount Land Size:
8.3 x 8.3 mm
Tolerance:
-20%~20%
1,036
GYC1V221MCQ1GSGYC1V221MCQ1GSNichiconCAP ALUM HYB 220UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
220 µF
ESR:
20 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 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%
807
GYC1V221MCW1GSGYC1V221MCW1GSNichiconCAP ALUM HYB 220UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
220 µF
ESR:
20 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 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%
1,551
GYC1V271MCQ1GSGYC1V271MCQ1GSNichiconCAP ALUM HYB 270UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
270 µF
ESR:
20 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 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%
1,664
GYC1V271MCW1GSGYC1V271MCW1GSNichiconCAP ALUM HYB 270UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
270 µF
ESR:
20 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 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%
1,173
GYC1V330MCQ1GSGYC1V330MCQ1GSNichiconCAP ALUM HYB 33UF ±20% 35V SMDAluminum - Polymer CapacitorsN/A35 V-55°C - 135°C
Applications:
Automotive, High Temperature Reflow
Capacitance:
33 µF
ESR:
60 mOhm @ 100 kHz
Height Seated (Max):
6.1 mm
Impedance:
N/A
Lead Spacing:
N/A
Lifetime @ Temp:
2000 h @ 135°C
Polarization:
Polar
Ratings:
AEC-Q200
Ripple Current High Frequency:
900 mA @ 100 kHz
Ripple Current Low Frequency:
135 mA @ 120 Hz
Size / Dimension:
5.8 x 6.3 mm
Surface Mount Land Size:
6.6 x 6.6 mm
Tolerance:
-20%~20%
791

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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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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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