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
ABRACON Supercapacitors / Ultracapacitors Supercap 3000F 2.7 V THT -10%/+30%
25Expected 01/01/2027
£65.94
£53.09
£48.36
Min.: 1
Mult.: 1
3000 F 2.7 VDC Threaded 60.5 mm (2.382 in) 138 mm 500000 Cycle 0.26 mOhms - 10 %, + 30 % Vertical High Capacitance Supercapacitor - 40 C + 65 C 138 mm ADCP-E02R7S Bulk
ABRACON Supercapacitors / Ultracapacitors CAP 10F 4V THT
8,723Expected 13/11/2026
£2.65
£1.87
£1.55
£1.46
Min.: 1
Mult.: 1
10 F 4 VDC Radial 2.5 mm (0.098 in) 6.3 mm (0.248 in) 1000 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 20 C + 65 C 12 mm AHCR-S04R0S Bulk
ABRACON Supercapacitors / Ultracapacitors CAP 120F 4V THT
4,661On Order
£4.68
£3.41
£2.92
£2.72
Min.: 1
Mult.: 1
120 F 4 VDC Radial 5 mm (0.197 in) 12.5 mm (0.492 in) 200 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 20 C + 65 C 20 mm AHCR-S04R0S Bulk
ABRACON Supercapacitors / Ultracapacitors CAP 0.22F 5.5V THT
705Expected 08/02/2027
£2.01
£1.38
£1.13
£1.06
Min.: 1
Mult.: 1
220000 uF Pin 5 mm (0.197 in) 13 mm (0.512 in) 500000 Cycle 40 Ohms Horizontal EDLC / Supercaps - 25 C + 70 C 6.5 mm ADCC-S05R5S Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 1F 2.7V EDLC HV SERIES CYL
68,174On Order
£1.09
£0.713
£0.566
£0.553
Min.: 1
Mult.: 1
1 F 2.7 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 1000 Hour 200 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C 13.5 mm HV Bulk
Eaton Electronics Supercapacitors / Ultracapacitors .33F 5.5V EDLC Coin Cell VERT
8,441On Order
£2.76
£2.25
£1.89
£1.77
Min.: 1
Mult.: 1
330000 uF 5.5 VDC Radial 5 mm (0.197 in) 11.5 mm (0.453 in) 1000 Hour 50 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 12.7 mm KR Bulk
Eaton Electronics Supercapacitors / Ultracapacitors CAP 0.33F 5.5V EDLC Coin Cell Cylind
6,736Expected 07/12/2026
£5.40
£4.23
£3.69
£3.36
Min.: 1
Mult.: 1
330000 uF 5.5 VDC Radial 5 mm (0.197 in) 13.5 mm (0.531 in) 2000 Hour 50 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 40 C + 85 C 8.3 mm KW Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 3000F 2.7V CYLINDRICAL THREAD
270On Order
£61.78
£51.16
Min.: 1
Mult.: 1
3000 F 2.7 VDC Stud Threaded 60 mm (2.362 in) 138 mm 1500 Hour 230 uOhms 0 %, + 20 % Horizontal EDLC / Supercaps - 40 C + 65 C XL60 Bulk
KYOCERA AVX Supercapacitors / Ultracapacitors 2.7V 2F 8X16mm Radia l Low ESR
1,700Expected 01/03/2027
£1.41
£0.943
£0.766
£0.702
Min.: 1
Mult.: 1
2 F 2.7 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 16 mm 1000 Hour 100 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C SCC Bulk
KYOCERA AVX Supercapacitors / Ultracapacitors 5.4V 1F ESR= 0.25Ohms Case=20mm Solder Pin
270On Order
£4.61
£3.40
£2.98
£2.65
Min.: 1
Mult.: 1
1 F 5.4 VDC Radial 18.5 mm 9.5 mm 1500 Hour 250 mOhms - 10 %, + 30 % Vertical SuperCapacitor Modules - 40 C + 65 C 20 mm SCM Bulk
KYOCERA AVX Supercapacitors / Ultracapacitors 6.0V 1F ESR= 0.25Ohms Case=20mm Solder Pin
270On Order
£4.77
£3.52
£3.08
£2.75
Min.: 1
Mult.: 1
1 F 6 VDC Radial 1000 Hour 0.25 Ohms Vertical Super Capacitors - 40 C + 65 C 18 mm SCM Bulk
KYOCERA AVX Supercapacitors / Ultracapacitors 5.4V 1.5F ESR= 0.20Ohms Case=24mm Solder Pin
270On Order
£4.70
£3.47
£3.04
£2.71
Min.: 1
Mult.: 1
1.5 F 5.4 VDC Radial 18.5 mm 9.5 mm 1500 Hour 200 mOhms - 10 %, + 30 % Vertical SuperCapacitor Modules - 40 C + 65 C 24 mm SCM Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.5F 5.5V 30%/-10% Dual Cell
16,393On Order
£2.11
£1.46
£1.20
£1.05
Min.: 1
Mult.: 1
500000 uF 5.5 VDC Radial 12 mm (0.472 in) 17 mm 8.5 mm 1500 Hour, 500000 Cycle 800 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C 15 mm DGH Bulk
Wurth Elektronik Supercapacitors / Ultracapacitors WCAP-STSC Supercapacitors (EDLC)
150Expected 13/11/2026
£5.58
£5.26
£4.96
£4.87
Min.: 1
Mult.: 1
15 F 2.7 VDC Radial 5 mm (0.197 in) 13 mm (0.512 in) 25 mm 1000 Hour, 500000 Cycle 33 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C WCAP-STSC Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V, 3F, wire lead ESHSR-0003C0-002R7
28,140On Order
£1.95
£1.34
£1.10
£1.02
Min.: 1
Mult.: 1
3 F 2.7 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 19.5 mm 1500 Hour, 500000 Cycle 55 mOhms - 10 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C 19.5 mm HC AEC-Q200
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V, 5F, wire lead ESHSR-0005C0-002R7
21,377On Order
£1.93
£1.35
£1.14
£1.02
Min.: 1
Mult.: 1
5 F 2.7 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 20.5 mm 1500 Hour, 500000 Cycle 36 mOhms - 10 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C 20.5 mm BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 3.0V 5F wire lead
26,973On Order
£2.27
£1.58
£1.31
£1.21
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, 10F wire lead ESHSR-0010C0-002R7
54,000On Order
£2.27
£1.58
£1.31
£1.21
Min.: 1
Mult.: 1
10 F 2.7 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 30.5 mm 1500 Hour, 500000 Cycle 75 mOhms - 10 %, + 20 % Vertical EDLC / Supercaps - 40 C + 85 C BCAP AEC-Q200
Maxwell Technologies Supercapacitors / Ultracapacitors 3V 10F bent lead
7,360On Order
£3.40
£2.43
£2.03
£1.91
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
Maxwell Technologies Supercapacitors / Ultracapacitors
3,570On Order
£12.75
£9.67
£8.61
£8.11
Min.: 1
Mult.: 1
345 F Pin 33 mm (1.299 in) 62.5 mm 3000 Hour 1.6 mOhms Vertical EDLC / Supercaps - 40 C + 65 C AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V 350F 0.75mA ESR=3.2mOhms
9,539On Order
£10.35
£7.99
£7.05
£6.68
Min.: 1
Mult.: 1
350 F 2.7 VDC Snap In 33.3 mm (1.311 in) 63 mm 1500 Hour, 500000 Cycle 3.2 mOhms 0 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 5V, 1.5F EMHSR-0001C5-005R0
7,087On Order
£4.32
£3.14
£2.68
£2.54
£2.34
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
Maxwell Technologies Supercapacitors / Ultracapacitors 5V, 2.5F EMHSR-0002C5-005R0
18,214On Order
£6.10
£4.53
£3.96
£3.63
Min.: 1
Mult.: 1
2.5 F 5 VDC Radial 10.6 mm (0.417 in) 21.5 mm 12 mm 1500 Hour 69 mOhms - 10 %, + 20 % Vertical Supercapacitor Modules - 40 C + 65 C 23 mm BMOD
Maxwell Technologies Supercapacitors / Ultracapacitors 160V 5.8F Passive
558On Order
£680.50
£666.88
Min.: 1
Mult.: 1
5.8 F 160 VDC Screw 367 mm 234 mm 1500 Hour 240 mOhms 20 % Vertical Supercapacitor Modules - 40 C + 65 C 79.4 mm BMOD
KEMET Supercapacitors / Ultracapacitors 5.5V 1F -20/+80% LS=5.08mm
391Expected 05/04/2027
£4.50
£3.28
£2.79
£2.50
£2.36
Min.: 1
Mult.: 1
1 F 5.5 VDC Radial 5.08 mm (0.2 in) 16.5 mm (0.65 in) 19 mm 65 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 19 mm FG Bulk