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. 
More...

Please view our large selection of supercapacitors below.
Results: 1,405
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
Eaton Electronics Supercapacitors / Ultracapacitors 1F 5V EDLC PM SERIES HORZ 101In Stock
£10.96
£9.38
£8.55
Min.: 1
Mult.: 1
1 F 5 VDC Radial 11.8 mm (0.465 in) 22 mm 17.3 mm 1000 Hour 200 mOhms - 20 %, + 80 % Horizontal EDLC / Supercaps - 40 C + 60 C 9 mm PM Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3VDC 35F 16x31.5mm 297In Stock
£3.97
£2.87
£2.44
£2.30
Min.: 1
Mult.: 1
35 F 3 VDC Radial 7.5 mm (0.295 in) 16 mm (0.63 in) 31.5 mm 1000 Hour 50 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C DSF Bulk
Eaton Electronics Supercapacitors / Ultracapacitors Eaton Supercapacitor, KVW Coin Cell, 5.0V,1F,30ohm 442In Stock
Cut Tape
£4.16
£3.03
£2.57
£2.25
Reel
£2.16
Min.: 1
Mult.: 1
: 500
1 F 5 VDC Through Hole 20.8 mm (0.819 in) 1000 Hour 30 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 25 C + 70 C 11 mm KW Reel, Cut Tape
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 1.5F, 3V, 6.3 x 18mm 1,487In Stock
£1.38
£0.925
£0.74
£0.667
Min.: 1
Mult.: 1
1.5 F 3 VDC Radial 2.5 mm (0.098 in) 6.3 mm (0.248 in) 18 mm 1500 Hour, 500000 Cycle 640 mOhms 20 % Vertical EDLC / Supercaps - 40 C + 85 C DSF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.1F 5.5V 70C 793In Stock
£2.42
£1.52
£1.38
£1.20
Min.: 1
Mult.: 1
100 mF 5.5 VDC Axial 11.5 mm (0.453 in) 5 mm 1000 Hour 75 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C EDC Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 35F 2.7V EDLC HV SERIES CYL
320In Stock
£4.90
£2.76
£2.58
£2.53
Min.: 1
Mult.: 1
35 F 2.7 VDC Radial 7.5 mm (0.295 in) 16 mm (0.63 in) 1000 Hour 24 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C 38 mm HV Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 1F 2.5V EDLC M SERIES CYL 252In Stock
£4.32
£4.00
£3.87
£3.04
£3.02
Min.: 1
Mult.: 1
1 F 2.5 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 13 mm 1000 Hour 200 mOhms - 20 %, + 80 % Vertical EDLC / Supercaps - 40 C + 60 C 13 mm M Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 700W 370F 3V 40In Stock
£18.24
£17.23
£17.22
£17.05
Min.: 1
Mult.: 1
370 F 3 VDC Radial 35 mm (1.378 in) 63 mm 1500 Hour, 500000 Cycle 3.2 mOhms - 5 %, + 20 % Vertical EDLC / Supercaps - 40 C + 85 C XT Bulk
Eaton Electronics Supercapacitors / Ultracapacitors Eaton HSL Hybrid Supercapacitor, 3.8V, 150F, 70 mohm, Low T 720In Stock
£9.41
£7.24
£6.30
£6.04
Min.: 1
Mult.: 1
150 F 3.8 VDC Through Hole 10 mm (0.394 in) 40 mm 1000 Hour 70 mOhms 20 % Vertical EDLC / Supercaps - 25 C + 60 C HSL Bulk
Eaton Electronics Supercapacitors / Ultracapacitors .2F 2.5V M SERIES CYL 31In Stock
£5.04
£3.72
£2.80
£2.60
Min.: 1
Mult.: 1
200 mF 2.5 VDC Radial 3.5 mm (0.138 in) 5 mm (0.197 in) 1000 Hour - 20 %, + 80 % Vertical EDLC / Supercaps - 40 C + 60 C M Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 10F 2.3V +50% / -20% tol 3,804In Stock
£1.80
£1.26
£1.08
£0.943
Min.: 1
Mult.: 1
10 F 2.3 VDC Radial 10 mm (0.394 in) 1000 Hour, 25000 Cycle 220 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 25 C + 70 C 22 mm DCR Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3VDC 2F 8x14mm 13,490In Stock
29,000Expected 19/10/2026
£1.19
£0.788
£0.625
£0.576
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
Ioxus MU3-124-003RO1F1P-01
Ioxus Supercapacitors / Ultracapacitors Ultracapacitor, 3.5F, 124V ThinCAP
1In Stock
£2,386.01
Min.: 1
Mult.: 1
3.5 F 124.2 VDC Screw 396 mm 143 mm 500000 Cycle 52 mOhms 10 % Horizontal EDLC / Supercaps 0 C + 50 C 227 mm Bulk
ABRACON Supercapacitors / Ultracapacitors CAP 100F 3V 840In Stock
£5.45
£4.04
£3.86
£3.44
Min.: 1
Mult.: 1
100 F 2.7 VDC Snap In 10 mm (0.394 in) 22 mm (0.866 in) 45 mm 50000 Cycle 11.2 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C ADCN-T02R7S Bulk
ABRACON Supercapacitors / Ultracapacitors CAP 2F 2.7V 4,862In Stock
£0.96
£0.494
£0.453
£0.383
Reel
£0.383
Min.: 1
Mult.: 1
: 1,000
2 F 2.7 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 16 mm 50000 Cycle 180 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C ADCR-X02R7S Ammo Pack
Eaton Electronics Supercapacitors / Ultracapacitors 5.0F 5.4V 30% 87In Stock
£13.00
£10.28
£9.63
£6.38
Min.: 1
Mult.: 1
5 F 5.4 VDC Cable 5.3 mm (0.209 in) 32.5 mm 21.3 mm 1000 Hour 0.07 Ohms - 10 %, + 30 % Horizontal EDLC / Supercaps - 40 C + 65 C 11 mm PHV
ABRACON Supercapacitors / Ultracapacitors CAP 100F 2.7V 1,091In Stock
£4.78
£3.51
£3.01
£2.83
Min.: 1
Mult.: 1
100 F 2.7 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 60 mm 50000 Cycle 20 mOhms 20 % Vertical EDLC / Supercaps - 40 C + 85 C ADCR-X02R7S Bulk
ABRACON Supercapacitors / Ultracapacitors CAP 100F 2.7V 766In Stock
£4.78
£3.51
£3.01
£2.83
Min.: 1
Mult.: 1
100 F 2.7 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 60 mm 50000 Cycle 20 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C ADCR-X02R7S Bulk
ABRACON Supercapacitors / Ultracapacitors CAP 50F 2.7V 1,015In Stock
£3.35
£2.38
£2.01
£1.80
Min.: 1
Mult.: 1
50 F 2.7 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 40 mm 50000 Cycle 24 mOhms 20 % Vertical EDLC / Supercaps - 40 C + 85 C ADCR-X02R7S Bulk
ABRACON Supercapacitors / Ultracapacitors CAP 50F 2.7V 1,074In Stock
£3.39
£2.42
£2.03
£1.96
Min.: 1
Mult.: 1
50 F 2.7 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 40 mm 50000 Cycle 24 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C ADCR-X02R7S Bulk
ABRACON Supercapacitors / Ultracapacitors CAP 1F 2.7V 7,396In Stock
9,000Expected 12/10/2026
£0.841
£0.424
£0.351
£0.327
Reel
£0.299
Min.: 1
Mult.: 1
: 1,500
1 F 2.7 VDC Radial 6.3 mm (0.248 in) 12 mm 50000 Cycle 300 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C ADCR-X02R7S Ammo Pack
ABRACON Supercapacitors / Ultracapacitors CAP 10F 2.7V 7,167In Stock
£1.79
£1.22
£0.995
£0.925
Reel
£0.788
Min.: 1
Mult.: 1
: 600
10 F 2.7 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 25 mm 50000 Cycle 83 mOhms 20 % Vertical EDLC / Supercaps - 40 C + 85 C ADCR-X02R7S Ammo Pack
ABRACON Supercapacitors / Ultracapacitors CAP 10F 2.7V 9,525In Stock
£1.79
£1.22
£0.995
£0.925
Reel
£0.788
Min.: 1
Mult.: 1
: 600
10 F 2.7 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 25 mm 50000 Cycle 83 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C ADCR-X02R7S Ammo Pack
ABRACON Supercapacitors / Ultracapacitors CAP 3.3F 2.7V 5,607In Stock
£1.10
£0.579
£0.533
£0.454
Reel
£0.426
Min.: 1
Mult.: 1
: 1,500
3.3 F 2.7 VDC Radial 2.5 mm (0.098 in) 6.3 mm (0.248 in) 22 mm 50000 Cycle 180 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C ADCR-X02R7S Ammo Pack
ABRACON Supercapacitors / Ultracapacitors CAP 10F 2.7V 3,426In Stock
£1.79
£1.22
£0.995
£0.925
Reel
£0.788
Min.: 1
Mult.: 1
: 600
10 F 2.7 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 30 mm 50000 Cycle 68 mOhms 20 % Vertical EDLC / Supercaps - 40 C + 85 C ADCR-X02R7S Ammo Pack