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: 1 430
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) 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
Maxwell Technologies Supercapacitors / Ultracapacitors 3.0V 3F wire lead 2 335In Stock
Min.: 1
Mult.: 1

3 F 3 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 19.5 mm 1500 Hour, 1000000 Cycle 95 mOhms - 10 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 3.0V 5F wire lead 11 261In Stock
Min.: 1
Mult.: 1

5 F 3 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 20.5 mm 1500 Hour, 1000000 Cycle 35 mOhms - 10 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C 20.5 mm BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V, 100F, snap-in 434In Stock
864Expected 9/30/2026
Min.: 1
Mult.: 1

100 F 2.7 VDC Snap In 10 mm (0.394 in) 22 mm (0.866 in) 46 mm 1500 Hour, 500000 Cycle 8 mOhms 0 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V, 360F, snap-in 310In Stock
Min.: 1
Mult.: 1

360 F 2.7 VDC Snap In 22.5 mm (0.886 in) 35 mm (1.378 in) 63 mm 1500 Hour, 500000 Cycle 2.9 mOhms 0 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C 63 mm BCAP AEC-Q200
Maxwell Technologies Supercapacitors / Ultracapacitors 5V, 1.5F EMHSR-0001C5-005R0 2 850In Stock
Min.: 1
Mult.: 1

1.5 F 5 VDC Radial 8.6 mm (0.339 in) 17.5 mm 9.5 mm 1500 Hour, 500000 Cycle 109 mOhms - 10 %, + 20 % Vertical Supercapacitor Modules - 40 C + 65 C 23 mm BMOD
KYOCERA AVX Supercapacitors / Ultracapacitors CYLINDRICAL SUPERCAP 497In Stock
Min.: 1
Mult.: 1

100 F 3 VDC Radial 18 mm (0.709 in) 60 mm 1000 Hour 18 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C SCC-E Bulk
Elna Supercapacitors / Ultracapacitors 2 641In Stock
Min.: 1
Mult.: 1

100000 uF 5.5 VDC Radial 11.5 mm (0.453 in) 5.5 mm 1000 Hour 150 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 10 C + 85 C DXJ Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.5F, 60V, 73.5x27x31.5mm STD MOD 83In Stock
Min.: 1
Mult.: 1

500000 uF 60 VDC Wire 73.5 mm 31.5 mm 1000 Hour 2000 mOhms - 10 %, + 30 % Vertical Supercapacitors / Ultracapacitors - 40 C + 65 C 27 mm DSM Bulk
ABRACON ADCR-S03R0SA305MB
ABRACON Supercapacitors / Ultracapacitors CAP 3F 3V TH 283In Stock
Min.: 1
Mult.: 1

3 F 3 VDC Radial 20 % Vertical EDLC / Supercaps - 40 C + 70 C ADCR-S03R0S Bulk
ABRACON ADCR-S03R0SB505MB
ABRACON Supercapacitors / Ultracapacitors CAP 5F 3V TH 154In Stock
1 080Expected 9/7/2026
Min.: 1
Mult.: 1

5 F 3 VDC Radial 10 mm (0.394 in) 20 mm 75 mOhms 20 % Vertical EDLC / Supercaps - 40 C + 70 C ADCR-S03R0S Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.33F, 8.1V, 25x16x8.5mm 415In Stock
Min.: 1
Mult.: 1

330000 uF 8.1 VDC Radial 13.5 mm (0.531 in) 25 mm 8.5 mm 1500 Hour 1220 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 16 mm DGH Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3.33F, 8.1V, 31x27x11mm 150In Stock
Min.: 1
Mult.: 1

3.33 F 8.1 VDC Through Hole 21 mm (0.827 in) 31 mm 11 mm 1500 hour 290 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 27 mm DGH Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.67F, 8.1V, 25x16x8.5mm 415In Stock
Min.: 1
Mult.: 1

670000 uF 8.1 VDC Through Hole 13.5 mm (0.531 in) 25 mm 8.5 mm 1500 hour 740 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 16 mm DGH Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 1.66F, 9V, 31x23x11mm 164In Stock
Min.: 1
Mult.: 1

1.66 F 9 VDC Radial 16 mm (0.63 in) 31 mm 11 mm 1000 Hour - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 23 mm DSF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.33F, 9V, 25x16x8.5mm 389In Stock
Min.: 1
Mult.: 1

330000 uF 9 VDC Radial 13.5 mm (0.531 in) 25 mm 8.5 mm 1000 Hour - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 16 mm DSF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3.33F, 9V, 31x27x11mm 218In Stock
Min.: 1
Mult.: 1

3.33 F 9 VDC Through Hole 1000 Hour - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C DSF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 5F, 9V, 39x33x13mm 96In Stock
Min.: 1
Mult.: 1

5 F 9 VDC Radial 21 mm (0.827 in) 39 mm 13 mm 1000 Hour 230 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 33 mm DSF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 30VDC 1F Tol -10%/+30% 54x30x22mm 29In Stock
Min.: 1
Mult.: 1

1 F 30 VDC Wire 54 mm 22 mm 1000 Hour 1.818 Ohms - 10 %, + 30 % EDLC / Supercaps - 40 C + 65 C 30 mm DSM Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 30VDC 150 mF Tol -10%/+30% 35x24.5x14.5mm 48In Stock
Min.: 1
Mult.: 1

150000 uF 30 VDC Wire 35 mm 14.5 mm 1000 Hour 6.464 Ohms - 10 %, + 30 % EDLC / Supercaps - 40 C + 65 C 24.5 mm DSM Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 18VDC 1.6F Tol -10%/+30% 64x30x11mm 29In Stock
Min.: 1
Mult.: 1

1.6 F 18 VDC Wire 64 mm 11 mm 1000 Hour 1.091 Ohms - 10 %, + 30 % EDLC / Supercaps - 40 C + 65 C 30 mm DSM Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 18VDC 0.25F Tol -10%/+30% 42x24.5x7.5mm 18In Stock
75Expected 9/30/2026
Min.: 1
Mult.: 1

250000 uF 18 VDC Wire 42 mm 7.5 mm 1000 Hour 3.879 Ohms - 10 %, + 30 % EDLC / Supercaps - 40 C + 65 C 24.5 mm DSM Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 30VDC 0.3F Tol -10%/+30% 44x27x18mm 44In Stock
Min.: 1
Mult.: 1

300000 uF 30 VDC Wire 44 mm 18 mm 1000 Hour 1.515 Ohms - 10 %, + 30 % EDLC / Supercaps - 40 C + 65 C 27 mm DSM Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 9VDC 36.6F Tol -10%/+30% 57x67x19.5mm 9In Stock
Min.: 1
Mult.: 1

36.6 F 9 VDC Wire 57 mm 19.5 mm 1000 Hour 110 mOhms - 10 %, + 30 % EDLC / Supercaps - 40 C + 65 C 67 mm DSM Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 30VDC 7F Tol -10%/+30% 94x57x38mm 5In Stock
Min.: 1
Mult.: 1

7 F 30 VDC Wire 94 mm 38 mm 1000 Hour 404 mOhms - 10 %, + 30 % EDLC / Supercaps - 40 C + 65 C 57 mm DSM Bulk
Eaton Electronics Supercapacitors / Ultracapacitors .22F 2.5V EDLC B SERIES CYL 2 318In Stock
Min.: 1
Mult.: 1

220000 uF 2.5 VDC Radial 2 mm (0.079 in) 5 mm (0.197 in) 11 mm 1000 Hour 2 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C B Bulk