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, SEIKO, KYOCERA AVX, Maxwell, Vishay, & more. 
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Please view our large selection of supercapacitors below.
Results: 1,399
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) 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
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.33F 5.5V 70C 1In Stock
1,800Expected 25/01/2027
£2.85
£2.03
£1.74
£1.57
Min.: 1
Mult.: 1
330000 uF 5.5 VDC Radial 13.5 mm (0.531 in) 7 mm 1000 Hour 75 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 25 C + 70 C EDC Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 1F 3.6V 85C 267In Stock
3,500On Order
£3.57
£2.56
£2.16
£2.03
Min.: 1
Mult.: 1
1 F 3.6 VDC Axial 19 mm (0.748 in) 6.5 mm 1000 Hour 30 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 25 C + 85 C EDS Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.22F 3.6V 85C 828In Stock
10,900On Order
£2.64
£1.81
£1.55
£1.44
Min.: 1
Mult.: 1
220000 uF 3.6 VDC Axial 11.5 mm (0.453 in) 5.5 mm 1000 Hour 75 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 25 C + 85 C EDS Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.68F 5.5V 85C 398In Stock
£5.23
£3.83
£3.30
£3.04
Min.: 1
Mult.: 1
680000 uF 5.5 VDC Radial 21.5 mm (0.846 in) 9.5 mm 1000 Hour 50 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 25 C + 85 C EDS Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3.8V10F 8*14 57In Stock
802Expected 23/12/2026
£4.02
£2.98
£2.70
£2.33
Min.: 1
Mult.: 1
10 F 3.8 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 14 mm 1000 Hour, 500000 Cycle 500 mOhms 20 % Vertical Lithium-Ion Supercapacitors - 15 C + 85 C VMF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors SUPER CAP/IC 40In Stock
£19.12
£15.33
£13.81
£13.34
Min.: 1
Mult.: 1
220 F 3.8 VDC Radial 16 mm (0.63 in) 1000 Hour, 500000 Cycle 60 mOhms 20 % Vertical Lithium-Ion Supercapacitors - 15 C + 85 C 27 mm VMF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3.8V25F 8*20 261In Stock
£4.78
£3.49
£2.98
£2.79
Min.: 1
Mult.: 1
25 F 3.8 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 20 mm 1000 Hour, 500000 Cycle 300 mOhms 20 % Vertical Lithium-Ion Supercapacitors - 15 C + 85 C 20 mm VMF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors SUPER CAP/IC 85In Stock
£4.98
£3.68
£3.54
£2.98
Min.: 1
Mult.: 1
30 F 3.8 VDC Radial 10 mm (0.394 in) 1000 Hour, 500000 Cycle 250 mOhms 20 % Vertical Lithium-Ion Supercapacitors - 15 C + 85 C 18 mm VMF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3.8V40F 10*16 94In Stock
£5.60
£4.17
£3.61
£3.41
£3.35
Min.: 1
Mult.: 1
40 F 3.8 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 16 mm 1000 Hour, 500000 Cycle 250 mOhms 20 % Vertical Lithium-Ion Supercapacitors - 15 C + 85 C 16 mm VMF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors SUPER CAP/IC 92In Stock
£7.32
£5.54
£4.84
£4.60
Min.: 1
Mult.: 1
50 F 3.8 VDC Radial 10 mm (0.394 in) 1000 Hour, 500000 Cycle 200 mOhms 20 % Vertical Lithium-Ion Supercapacitors - 15 C + 85 C 22 mm VMF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3.8V40F 10*16 75In Stock
£4.76
£3.50
£2.99
£2.83
Min.: 1
Mult.: 1
40 F 3.8 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 16 mm 1000 Hour, 250000 Cycle 250 mOhms 20 % Vertical Lithium-Ion Supercapacitors - 25 C + 60 C 18 mm VPF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors SUPER CAP/IC 93In Stock
£7.05
£5.32
£4.63
£4.41
Min.: 1
Mult.: 1
50 F 3.8 VDC Radial 10 mm (0.394 in) 1000 Hour, 250000 Cycle 200 mOhms 20 % Vertical Lithium-Ion Supercapacitors - 25 C + 60 C 22 mm VPF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors SUPER CAP/IC 94In Stock
£8.05
£6.14
£5.93
£5.40
Min.: 1
Mult.: 1
70 F 3.8 VDC Radial 10 mm (0.394 in) 1000 Hour, 250000 Cycle 100 mOhms 20 % Vertical Lithium-Ion Supercapacitors - 25 C + 60 C 27 mm VPF Bulk
Chemi-Con Supercapacitors / Ultracapacitors 50.0F 2.5V 10% 48In Stock
£4.64
Min.: 1
Mult.: 1
50 F 2.5 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 50 mm 1000 Hour 110 mOhms 10 % Vertical EDLC / Supercaps - 40 C + 70 C DKA Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V 10F bent lead 586In Stock
2,520Expected 02/11/2026
£3.81
£2.66
£2.30
£2.02
Min.: 1
Mult.: 1
10 F 2.7 VDC Axial 5 mm (0.197 in) 10 mm (0.394 in) 30.5 mm 1500 Hour, 500000 Cycle 25 mOhms - 10 %, + 20 % Horizontal EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200
Vishay / BC Components Supercapacitors / Ultracapacitors 50F 3V 18x35mm
16,386On Order
£5.20
£3.72
£3.29
£3.13
Min.: 1
Mult.: 1
50 F 3 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 35 mm 2000 Hour 14 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C 35 mm 235 EDLC-HVR ENYCAP AEC-Q200 Bulk
Seiko Semiconductors Supercapacitors / Ultracapacitors Reflow EDLC 3.3V, 11mF, 160 Ohm
98,273On Order
Cut Tape
£2.00
£1.37
£1.12
£1.04
Reel
£0.808
Min.: 1
Mult.: 1
: 10,000
11000 uF 3.3 VDC SMD/SMT 3.2 mm 2.5 mm 160 Ohms Horizontal EDLC / Supercaps - 20 C + 60 C 0.9 mm CPH Reel, Cut Tape, MouseReel
Eaton Electronics Supercapacitors / Ultracapacitors 1.5F 5V EDLC PM SERIES HORZ 72In Stock
100On Order
£18.08
£14.45
£12.96
£11.21
£10.68
Min.: 1
Mult.: 1
1.5 F 5 VDC Radial 5.3 mm (0.209 in) 23 mm 21.3 mm 1000 Hour 100 mOhms - 20 %, + 80 % Horizontal EDLC / Supercaps - 40 C + 60 C 11 mm PM Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 1F 2.7V +50% / -20% tol 627In Stock
£0.96
£0.497
£0.457
£0.388
Min.: 1
Mult.: 1
1 F 2.7 VDC Radial 8 mm (0.315 in) 1000 Hour, 500000 Cycle 400 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 60 C 13.5 mm DCN Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.50F, 8.1V, 21x20x6.5mm 457In Stock
£3.95
£2.81
£2.40
£2.17
Min.: 1
Mult.: 1
500000 uF 8.1 VDC 21 mm 20 mm EDLC / Supercaps 6.5 mm DGH Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.50F, 9V, 21x20x6.5mm 441In Stock
£4.18
£2.98
£2.55
£2.30
Min.: 1
Mult.: 1
500000 uF 9 VDC 21 mm 20 mm EDLC / Supercaps 6.5 mm DSF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors .15F, 60V, 59.5x23x25.5mm STD MOD 72In Stock
£33.17
£25.54
£24.79
£24.42
Min.: 1
Mult.: 1
150000 uF 60 VDC Wire 59.5 mm 25.5 mm 1000 Hour 4000 mOhms - 10 %, + 30 % Vertical Supercapacitors / Ultracapacitors - 40 C + 65 C 23 mm DSM Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3.5F, 60V, 129.5x57x55.5mm STD MOD 17In Stock
£103.61
£94.53
£85.34
Min.: 1
Mult.: 1
3.5 F 60 VDC Wire 129.5 mm 57 mm 1000 Hour 820 mOhms - 10 %, + 30 % Vertical Supercapacitors / Ultracapacitors - 40 C + 65 C 55.5 mm DSM Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.075F, 60V, 47.6x24.5x19.5mm STD MOD 139In Stock
£30.51
£25.23
£23.09
£22.44
Min.: 1
Mult.: 1
75000 uF 60 VDC Wire 47.6 mm 24.5 mm 1000 Hour 12800 mOhms - 10 %, + 30 % Vertical Supercapacitors / Ultracapacitors - 40 C + 65 C 19.5 mm DSM Bulk
Eaton Electronics Supercapacitors / Ultracapacitors CAP. 600F 2.5V 7In Stock
£53.69
£44.27
£44.26
Min.: 1
Mult.: 1
600 F 2.5 VDC Snap In 35 mm (1.378 in) 87.5 mm 1500 Hour, 500000 Cycle 3.7 mOhms 10 % Vertical EDLC / Supercaps - 25 C + 70 C 6 mm XB Bulk