Supercapacitors

 Supercapacitors
Supercapacitors are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many supercapacitor manufacturers including Abracon, Cornell Dubilier, Eaton, KEMET, KYOCERA AVX, Maxwell, Vishay, & more. 
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Please view our large selection of supercapacitors below.
Results: 1,416
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Capacitance Voltage Rating DC Termination Style Lead Spacing Diameter Length Width Life ESR Tolerance Orientation Product Minimum Operating Temperature Maximum Operating Temperature Height Series Qualification Packaging
KEMET Supercapacitors / Ultracapacitors 11V .47F -20/80% LS=10.16mm
50Expected 7/12/2026
Min.: 1
Mult.: 1

470 mF 11 VDC Radial 10.16 mm (0.4 in) 28.5 mm (1.122 in) 25.5 mm 1000 Hour 7 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C FS Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V 3.3F -20/80% LS=15mm
30Expected 10/9/2026
Min.: 1
Mult.: 1
Max.: 60

3.3 F 5.5 VDC Radial 15 mm (0.591 in) 36.5 mm (1.437 in) 1000 Hour 1 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 40 C + 85 C 15 mm FT Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V 1F -20/+80% LS=10.16mm
175On Order
Min.: 1
Mult.: 1

1 F 5.5 VDC Radial 10.16 mm (0.4 in) 28.5 mm (1.122 in) 11 mm 1000 Hour 20 Ohms - 20 %, + 80 % EDLC / Supercaps - 25 C + 70 C FY Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V .47F -20/80% LS=7.62mm
270Expected 7/12/2026
Min.: 1
Mult.: 1

470 mF 5.5 VDC Radial 7.62 mm (0.3 in) 21.5 mm (0.846 in) 10 mm 1000 Hour 35 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C FY Bulk
KEMET Supercapacitors / Ultracapacitors 2.7V 50F Max Temp 70C 30% Radial
972Expected 24/11/2026
Min.: 1
Mult.: 1

50 F 2.7 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 40 mm 500000 Cycles 16 mOhms - 20 %, + 20 % Vertical Supercapacitors - 40 C + 70 C SCS Bulk
KEMET Supercapacitors / Ultracapacitors 2.7V 30F Max Temp 70C 30% Radial
1,320Expected 25/9/2026
Min.: 1
Mult.: 1
Max.: 440

30 F 2.7 VDC Radial 7.5 mm (0.295 in) 16 mm (0.63 in) 30 mm 500000 Cycles 20 mOhms - 20 %, + 20 % Vertical Supercapacitors - 40 C + 70 C SCS Bulk
ABRACON Supercapacitors / Ultracapacitors CAP 1.5F 6V THT
432On Order
Min.: 1
Mult.: 1

1.5 F 6 VDC Radial 12 mm (0.472 in) 16.5 mm 8.5 mm 500000 Cycle 420 mOhms 30 % Vertical EDLC / Supercaps - 40 C + 65 C 22 mm ADCM-S06R0S Bulk
ABRACON Supercapacitors / Ultracapacitors CAP 2F 6V THT
236Expected 21/9/2026
Min.: 1
Mult.: 1

2 F 6 VDC Radial 15.3 mm (0.602 in) 20.5 mm 10.5 mm 500000 Cycle 320 mOhms 30 % Vertical EDLC / Supercaps - 40 C + 65 C 19 mm ADCM-S06R0S Bulk
ABRACON Supercapacitors / Ultracapacitors CAP 5F 2.7V TH
109Expected 21/9/2026
Min.: 1
Mult.: 1

5 F 2.7 VDC Radial 8 mm (0.315 in) 24 mm 60 mOhms 20 % Vertical EDLC / Supercaps - 40 C + 70 C ADCR-E Bulk
Schurter Supercapacitors / Ultracapacitors SCPA Supercapacitor 4.20V 220mF
198Expected 14/9/2026
Min.: 1
Mult.: 1

220000 uF 4.2 V SMD/SMT 21 mm 14 mm 300 mOhms Horizontal Supercapacitors - 40 C + 85 C 2.2 mm SCPA
Schurter Supercapacitors / Ultracapacitors SCPA Supercapacitor 4.20V 470mF
476Expected 15/10/2026
Min.: 1
Mult.: 1

470000 uF 4.2 V SMD/SMT 21 mm 14 mm 130 mOhms Horizontal Supercapacitors - 40 C + 85 C 3.5 mm SCPA
Schurter Supercapacitors / Ultracapacitors SCPA Supercapacitor 5.50V 470mF
800Expected 24/9/2026
Min.: 1
Mult.: 1

470000 uF 5.5 V SMD/SMT 21 mm 14 mm 45 mOhms Horizontal Supercapacitors - 40 C + 70 C 3.2 mm SCPA
Schurter Supercapacitors / Ultracapacitors SCPA Supercapacitor 5.50V 1000mF
737Expected 14/9/2026
Min.: 1
Mult.: 1

1 F 5.5 V SMD/SMT 30 mm 14 mm 40 mOhms Horizontal Supercapacitors - 40 C + 70 C 3.7 mm SCPA
Schurter Supercapacitors / Ultracapacitors SCPC Supercapacitor 2.75V 800mF
200Expected 2/9/2026
Min.: 1
Mult.: 1

800000 uF 2.75 V SMD/SMT 19 mm 18 mm 65 mOhms Horizontal Supercapacitors - 40 C + 85 C 1.7 mm SCPC
Schurter Supercapacitors / Ultracapacitors SCPC Supercapacitor 5.50V 400mF
400Expected 14/9/2026
Min.: 1
Mult.: 1

400000 uF 5.5 V SMD/SMT 20 mm 18 mm 130 mOhms Horizontal Supercapacitors - 40 C + 85 C 3.5 mm SCPC
Maxwell Technologies Supercapacitors / Ultracapacitors 3V 10F bent lead
3,623On Order
Min.: 1
Mult.: 1
10 F 3 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 30.5 mm 2000 Hour, 1000000 Cycle 20 mOhms - 10 %, + 20 % Horizontal EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200 Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3VDC 2F 8x14mm
42,490On Order
Min.: 1
Mult.: 1

2 F 3 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 14 mm 1000 Hour 320 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C DSF Bulk
Eaton Electronics Supercapacitors / Ultracapacitors Supecapacitor HSH 1030 3.8V 150F
1,205Expected 15/10/2026
Min.: 1
Mult.: 1

150 F 3.8 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 1000 Hour 140 mOhms 20 % Vertical Supercapacitors - 25 C + 70 C 30 mm HSH Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 3F 2.7V EDLC HV SERIES CYL
2,497Expected 30/11/2026
Min.: 1
Mult.: 1
: 100

3 F 2.7 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 1000 Hour 80 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C 21 mm HV Ammo Pack
Eaton Electronics Supercapacitors / Ultracapacitors 1F 5.5V EDLC Coin Cell Cyl
2,980On Order
Min.: 1
Mult.: 1

1 F 5.5 VDC Radial 5 mm (0.197 in) 21.5 mm (0.846 in) 1000 Hour 30 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 25 C + 70 C 7.5 mm KR Bulk
Eaton Electronics Supercapacitors / Ultracapacitors .33F 5.5V EDLC Coin Cell Cyl
500Expected 21/10/2026
Min.: 1
Mult.: 1

330 mF 5.5 VDC Radial 5 mm (0.197 in) 13.5 mm (0.531 in) 1000 Hour 50 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 25 C + 70 C 7.5 mm KR Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 0.68F 5.5V 80%
450Expected 2/11/2026
Min.: 1
Mult.: 1

680 mF 5.5 VDC Radial 5 mm (0.197 in) 21.5 mm (0.846 in) 2000 Hour 30 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 40 C + 85 C 8.85 mm KW Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 3.0F 6V 20%
399On Order
Min.: 1
Mult.: 1

3 F 6 VDC Radial 5.3 mm (0.209 in) 21.3 mm 11 mm 1000 Hour, 500000 Cycle 100 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 23 mm PTV Bulk
Eaton Electronics Supercapacitors / Ultracapacitors Eaton TV Supercapacitor, 3V, 3.3F, 75 mohm
900Expected 10/9/2026
Min.: 1
Mult.: 1

3.3 F 3 VDC Radial 3.5 mm (0.138 in) 8.5 mm (0.335 in) 21 mm 1000 Hour 75 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C TV Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 6.0F 3V 30%
3,991On Order
Min.: 1
Mult.: 1

6 F 3 VDC Radial 5 mm (0.197 in) 10.5 mm (0.413 in) 22.3 mm 1000 Hour 35 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C TV Bulk