Supercapacitors

Cornell Dubilier (CDE) Supercapacitors are also known as ultracapacitors, double-layer capacitors, or electro-chemical double layer capacitors (EDLC). These supercapacitors offer a comprehensive range of capacitance values and voltages. The utilized CDE technology is used in various applications, from battery backup in smart meters to regenerative braking. Ranging from board-mountable coin types to radial form factors, these supercapacitors provide high-voltage modules with active or passive balancing. CDE Supercapacitors are ideal for wind turbines, mass transit, hybrid cars, consumer electronics, and industrial equipment applications.

Results: 175
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 Packaging
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 30VDC 1.5F Tol -10%/+30% 66x30x27mm
45On Order
$48.21
$41.83
$40.30
$38.29
Min.: 1
Mult.: 1
1.5 F 30 VDC Wire 66 mm 27 mm 1000 Hour 700 mOhms - 10 %, + 30 % EDLC / Supercaps - 40 C + 65 C 30 mm DSM Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.1F 5.5V 70C
1,800Expected 12/10/2026
$3.20
$2.23
$1.85
$1.73
Min.: 1
Mult.: 1
100 mF 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 0.22F 5.5V 70C
4,000Expected 26/10/2026
$3.51
$2.43
$2.06
$1.92
Min.: 1
Mult.: 1
220 mF 5.5 VDC Radial 11.5 mm (0.453 in) 5 mm 1000 Hour 75 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C EDC Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.22F 3.6V 85C
1,790Expected 02/03/2027
$3.30
$2.75
$2.55
$2.29
$1.72
Min.: 1
Mult.: 1
220 mF 3.6 VDC Radial 13.5 mm (0.531 in) 7 mm 1000 Hour 75 Ohms - 20 %, + 80 % EDLC / Supercaps - 25 C + 85 C EDS Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.47F 5.5V 85C
1,196On Order
$6.77
$4.41
$3.91
$3.80
Min.: 1
Mult.: 1
470 mF 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 SUPER CAP/IC
190Expected 16/11/2026
$20.13
$16.04
$14.15
$12.80
Min.: 1
Mult.: 1
120 F 3.8 VDC Radial 12.5 mm (0.492 in) 1000 Hour, 500000 Cycle 80 mOhms 20 % Vertical Lithium-Ion Supercapacitors - 15 C + 85 C 27 mm VMF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 4F, 3V, 8 x 20mm
9,973Expected 30/09/2026
$2.15
$1.46
$1.23
$1.15
Min.: 1
Mult.: 1
4 F 3 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 20 mm 1500 Hour, 500000 Cycle 160 mOhms 20 % Vertical EDLC / Supercaps - 40 C + 85 C DSF
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3VDC 70F 16x50mm
900Expected 12/01/2027
$6.61
$4.87
$4.17
$3.95
Min.: 1
Mult.: 1
70 F 3 VDC Radial 7.5 mm (0.295 in) 16 mm (0.63 in) 50 mm 1000 Hour 40 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C DSF
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 2F, 8.1V, 31x23x11mm
240Expected 08/02/2027
$7.93
$5.90
$5.19
$4.32
Min.: 1
Mult.: 1
2 F 8.1 VDC Radial 16 mm (0.63 in) 31 mm 11 mm 1500 Hour 380 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 23 mm DGH Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 200F 2.7V 30%/-10% Snap-In
50Expected 16/12/2026
$17.18
$13.86
$12.39
$11.93
Min.: 1
Mult.: 1
200 F 2.7 VDC Snap In 10 mm (0.394 in) 30 mm (1.181 in) 50 mm 1500 Hour, 500000 Cycle 10 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C DGH Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 6F 2.7V 10*20
1,328Expected 28/09/2026
$2.16
$1.48
$1.20
$1.04
Min.: 1
Mult.: 1
6 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 100F 3.0V 22*45
82Expected 04/03/2027
$12.95
$9.95
$8.75
$8.32
Min.: 1
Mult.: 1
100 F 3 VDC Radial 22 mm (0.866 in) 1500 Hour, 500000 Cycle 8 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 45 mm DSF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 1.5F 6.0V 8.5*17*23
600Expected 10/11/2026
$3.74
$2.65
$2.21
$1.96
Min.: 1
Mult.: 1
1.5 F 6 VDC Radial 17 mm 8.5 mm 1500 Hour, 500000 Cycle 180 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 24 mm DSF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3VDC 200F Tol -10% to +30%
100Expected 25/11/2026
$15.79
$12.84
$11.84
$11.39
Min.: 1
Mult.: 1
200 F 3 VDC Radial 30 mm (1.181 in) 1500 Hour, 500000 Cycle 6 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 50 mm DSF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3VDC 470F Tol -10% to +30%
50Expected 23/12/2026
$24.19
$19.34
$17.75
$17.15
Min.: 1
Mult.: 1
470 F 3 VDC Snap In 35 mm (1.378 in) 1500 Hour, 500000 Cycle 3 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 60 mm DSF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 350F 2.7V 30%/-10% Snap-In 150Factory Stock Available
$24.92
$19.96
$17.79
$16.95
Min.: 1
Mult.: 1
350 F 2.7 VDC Snap In 10 mm (0.394 in) 35 mm (1.378 in) 60 mm 1500 Hour, 500000 Cycle 3.5 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C DGH Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 9VDC 11.6F Tol -10%/+30% 51x39x17.5mm 118Factory Stock Available
$39.78
$30.68
$29.66
$28.83
Min.: 1
Mult.: 1
11.6 F 9 VDC Wire 51 mm 17.5 mm 1000 Hour 152 mOhms - 10 %, + 30 % EDLC / Supercaps - 40 C + 65 C 39 mm DSM Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 30VDC 7F Tol -10%/+30% 94x57x38mm 90Factory Stock Available
$106.55
$92.32
$88.42
$84.86
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
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors SUPER CAP/IC 200Factory Stock Available
$11.84
$9.04
$7.93
$7.56
Min.: 1
Mult.: 1
70 F 3.8 VDC Radial 10 mm (0.394 in) 1000 Hour, 500000 Cycle 100 mOhms 20 % Vertical Lithium-Ion Supercapacitors - 15 C + 85 C 27 mm VMF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 120F 3.8V 20% 830Factory Stock Available
$18.77
$14.90
$13.46
$12.94
Min.: 1
Mult.: 1
120 F 3.8 VDC Radial 12.5 mm (0.492 in) 1000 Hour, 250000 Cycle 80 mOhms 20 % Vertical Lithium-Ion Supercapacitors - 25 C + 60 C 27 mm VPF Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 100F 2.7V +30% / -10% tol Non-Stocked Lead-Time 23 Weeks
$18.38
Min.: 800
Mult.: 100
100 F 2.7 VDC Radial 10 mm (0.394 in) 22 mm (0.866 in) 45 mm 1000 Hour, 500000 Cycle 28 mOhms - 10 %, + 30 % EDLC / Supercaps - 40 C + 60 C DCN Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 25F 2.7V Non-Stocked Lead-Time 23 Weeks
$7.45
$4.80
$4.72
$4.33
Min.: 1
Mult.: 1
25 F 2.7 VDC Radial 7.5 mm (0.295 in) 16 mm (0.63 in) 25 mm 1000 Hour, 500000 Cycle 60 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 60 C 25 mm DCN Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 50F 2.7V +30% / -10% tol Non-Stocked Lead-Time 26 Weeks
$6.28
Min.: 10,200
Mult.: 100
50 F 2.7 VDC Radial 18 mm (0.709 in) 1000 Hour, 500000 Cycle 25 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 60 C 42 mm DCN Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 5F, 8.1V, 39x33x13mm Non-Stocked Lead-Time 24 Weeks
$10.78
$8.22
$7.19
$6.80
Min.: 1
Mult.: 1
5 F 8.1 VDC Through Hole 21 mm (0.827 in) 39 mm 13 mm 1500 hour 200 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 33 mm DGH Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 70F 2.7V 30%/-10% Radial Non-Stocked Lead-Time 24 Weeks
$7.05
$5.22
$4.48
$4.25
Min.: 1
Mult.: 1
70 F 2.7 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 50 mm 1500 Hour, 500000 Cycle 20 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C DGH Bulk