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 (USD) 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 3F 5V EDLC PM SERIES VERT 83In Stock
$36.37
$27.55
$23.46
$22.07
Min.: 1
Mult.: 1
3 F 5 VDC Radial 5.3 mm (0.209 in) 21.3 mm 11 mm 1000 Hour 70 mOhms - 20 %, + 80 % Vertical EDLC / Supercaps - 40 C + 60 C 32.5 mm PM Bulk
Eaton Electronics Supercapacitors / Ultracapacitors .47F 5V EDLC PM SERIES VERT 184In Stock
$9.37
$8.35
$8.03
$6.22
Min.: 1
Mult.: 1
470000 uF 5 VDC Radial 11.8 mm (0.465 in) 17.3 mm 9 mm 1000 Hour 400 mOhms - 20 %, + 80 % Vertical EDLC / Supercaps - 40 C + 60 C 14.5 mm PM Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 3V 100F 861In Stock
1,080On Order
$11.55
$8.57
$8.07
$7.82
Min.: 1
Mult.: 1
100 F 3 VDC Radial 7.5 mm (0.295 in) 18.5 mm (0.728 in) 60.5 mm 1000 Hour 12 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C TV Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 3000F 3V 61In Stock
$97.65
$96.59
Min.: 1
Mult.: 1
3000 F 3 VDC Stud Threaded 60 mm (2.362 in) 138 mm 1500 Hour 230 uOhms 0 %, + 20 % Horizontal EDLC / Supercaps - 40 C + 85 C XL60 Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 3000F 3V 29In Stock
$146.58
$119.90
$114.79
$112.88
Min.: 1
Mult.: 1
3000 F 3 VDC Weld Stud 60 mm (2.362 in) 138 mm 1500 Hour 230 uOhms 0 %, + 20 % Horizontal EDLC / Supercaps - 40 C + 85 C XL60 Bulk
KYOCERA AVX Supercapacitors / Ultracapacitors 2.7V 850F 35X115mm W eldable Pin Low ESR 1In Stock
$44.75
$31.65
$30.64
Min.: 1
Mult.: 1
850 F 2.7 VDC Pin 35 mm (1.378 in) 115 mm 1000 Hour 0.8 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C SCC LE Bulk
KYOCERA AVX Supercapacitors / Ultracapacitors 2.7V 400F 35X68mm So lder Pin 38In Stock
$16.25
$14.13
$12.24
$11.35
Min.: 1
Mult.: 1
400 F 2.7 VDC Pin 35 mm (1.378 in) 68 mm 1000 Hour 4 mOhms - 5 %, + 25 % Vertical EDLC / Supercaps - 40 C + 65 C SCC Bulk
KYOCERA AVX Supercapacitors / Ultracapacitors 7.5V .33F 8X14mm Rad ial 207In Stock
$6.51
$4.80
$4.21
$3.75
Min.: 1
Mult.: 1
330000 uF 7.5 VDC Radial 8 mm (0.315 in) 14 mm 1000 Hour 0.45 Ohms 20 % Vertical EDLC / Supercaps - 40 C + 85 C SCM Bulk
KYOCERA AVX Supercapacitors / Ultracapacitors 7.5V .6F 8X18mm Radi al
12In Stock
$6.17
$4.55
$3.99
$3.47
Min.: 1
Mult.: 1
600000 uF 7.5 VDC Radial 20.5 mm (0.807 in) 8 mm (0.315 in) 18 mm 24 mm 1000 Hour 225 mOhms 20 % Vertical EDLC / Supercaps - 40 C + 65 C 8 mm SCM Bulk
Vishay / BC Components Supercapacitors / Ultracapacitors 7F 2.7V 10x25 180In Stock
1,500Expected 17/11/2026
$3.40
$2.38
$1.97
$1.85
Min.: 1
Mult.: 1
7 F 2.7 VDC Radial 10 mm (0.394 in) 25 mm 1000 Hour, 500000 Cycle 24 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C 220 EDLC ENYCAP AEC-Q200 Tray
Vishay / BC Components Supercapacitors / Ultracapacitors 15F 2.7V 12.5x30mm 362In Stock
$4.88
$3.52
$3.05
$2.69
Reel
$2.40
Min.: 1
Mult.: 1
: 500
15 F 2.7 VDC Radial 5 mm (0.197 in) 12.5 mm (0.492 in) 30 mm 1500 Hour 25 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C 225 EDLC-R ENYCAP AEC-Q200 Ammo Pack
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 1.5F 5.5V +20% / -20% tol 1,645In Stock
$5.73
$4.18
$3.56
$3.27
Min.: 1
Mult.: 1
1.5 F 5.5 VDC 1000 Hour, 500000 Cycle 500 mOhms EDLC / Supercaps - 40 C + 60 C DCN Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.3F 2.7V +50% / -20% tol 11,223In Stock
$1.78
$1.20
$0.956
$0.87
Min.: 1
Mult.: 1
300000 uF 2.7 VDC Radial 4 mm (0.157 in) 1000 Hour, 500000 Cycle 1 Ohms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 60 C 12.5 mm DCN Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 1F 2.7V +30%/-10% Radial 20,499In Stock
$1.20
$0.613
$0.561
$0.473
Min.: 1
Mult.: 1
1 F 2.7 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 13 mm 1500 Hour, 500000 Cycle 400 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C DGH Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 1F 5.5V 30%/-10% Dual Cell 1,349In Stock
30,200On Order
$3.17
$2.21
$1.82
$1.60
Min.: 1
Mult.: 1
1 F 5.5 VDC Radial 12 mm (0.472 in) 17 mm 8.5 mm 1500 Hour, 500000 Cycle 500 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C 19 mm DGH Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 1.5F 5.5V 30%/-10% Dual Cell 1,616In Stock
$3.46
$2.02
$1.79
$1.66
$1.65
Min.: 1
Mult.: 1
1.5 F 5.5 VDC Radial 12 mm (0.472 in) 17 mm 8.5 mm 1500 Hour, 500000 Cycle 160 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C 23 mm DGH Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 5F 2.7V 30%/-10% Radial 3,382In Stock
$1.97
$1.33
$1.07
$0.923
Min.: 1
Mult.: 1
5 F 2.7 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 20 mm 1500 Hour, 500000 Cycle 130 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C DGH Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 1.2F, 3V, 6.3 x 15mm 6,690In Stock
$1.81
$1.25
$0.962
$0.889
Min.: 1
Mult.: 1
1.2 F 3 VDC Radial 2.5 mm (0.098 in) 6.3 mm (0.248 in) 15 mm 1500 Hour, 500000 Cycle 700 mOhms 20 % Vertical EDLC / Supercaps - 40 C + 85 C DSF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 2.5F 6.0V 11*21*23 1,476In Stock
450Expected 02/11/2026
$4.90
$3.46
$2.97
$2.67
Min.: 1
Mult.: 1
2.5 F 6 VDC Radial 21 mm 11 mm 1500 Hour, 500000 Cycle 160 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C DSF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3.5F 6.0V 11*21*27 723In Stock
$5.76
$3.73
$3.28
$3.10
Min.: 1
Mult.: 1
3.5 F 6 VDC Radial 21 mm 11 mm 1500 Hour, 500000 Cycle 130 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 28 mm DSF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 5F 6.0V 11*21*32 863In Stock
$7.22
$4.53
$4.22
$4.12
Min.: 1
Mult.: 1
5 F 6 VDC Radial 21 mm 11 mm 1500 Hour, 500000 Cycle 100 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 33 mm DSF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 1F 5.5V 70C 1,112In Stock
1,800Expected 21/12/2026
$5.33
$3.85
$3.26
$3.07
Min.: 1
Mult.: 1
1 F 5.5 VDC Radial 21.5 mm (0.846 in) 7.5 mm 1000 Hour 30 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 25 C + 70 C EDC Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 1F 5.5V 70C 1,380In Stock
$4.80
$3.46
$2.92
$2.75
Min.: 1
Mult.: 1
1 F 5.5 VDC Axial 19 mm (0.748 in) 6.5 mm 1000 Hour 30 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 25 C + 70 C EDC Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 1F 5.5V 70C 622In Stock
$4.76
$3.42
$2.89
$2.72
Min.: 1
Mult.: 1
1 F 5.5 VDC Axial 19 mm (0.748 in) 5 mm 1000 Hour 30 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C EDC Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 1F 6.3V 70C 600In Stock
$6.76
$4.99
$4.28
$4.06
Min.: 1
Mult.: 1
1 F 6.3 VDC Radial 21.5 mm (0.846 in) 9.5 mm 1000 Hour 30 Ohms - 20 %, + 80 % EDLC / Supercaps - 25 C + 70 C EDC Bulk