Cylindrical Supercapacitors

Eaton Cylindrical Supercapacitors feature large capacitance for high energy density and utilize electrochemical double-layer capacitor (EDLC) construction. These supercapacitors combine the EDLC construction with high-performance materials. Options include an automotive grade and snap-in. Eaton Cylindrical Supercapacitors are suitable for various applications such as energy storage, solar capture, RF radio power, backup power, engine starting, medical equipment pulse power, and high-pulse current.

Results: 117
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 Eaton TVA Supercapacitor, 3V, 60F, 13 mohm, AECQ 109In Stock
$9.76
$7.37
$7.13
$6.83
Min.: 1
Mult.: 1
60 F 3 VDC Radial 7.5 mm (0.295 in) 18.5 mm (0.728 in) 42 mm 1000 Hour 13 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C TVA AEC-Q200 Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 400F 2.5V 15In Stock
$43.76
$42.19
$39.96
Min.: 1
Mult.: 1
400 F 2.5 VDC Snap In 35 mm (1.378 in) 63 mm 1500 Hour, 500000 Cycle 4.5 Ohms 10 % Vertical EDLC / Supercaps - 25 C + 70 C 6 mm XB Bulk
Eaton Electronics Supercapacitors / Ultracapacitors CAP. 600F 2.5V 7In Stock
$71.52
$58.98
$58.96
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
Eaton Electronics Supercapacitors / Ultracapacitors 3400F 2.9V 9In Stock
$117.00
$112.75
Min.: 1
Mult.: 1
3400 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
Eaton Electronics Supercapacitors / Ultracapacitors 3000F 3V 3In Stock
60On Order
$97.67
$96.61
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 300F 2.7V
28In Stock
$14.57
$10.63
$10.21
Min.: 1
Mult.: 1
300 F 2.7 VDC Snap In 35 mm (1.378 in) 53 mm 1500 Hour, 500000 Cycle 6 Ohms - 5 %, + 10 % Vertical EDLC / Supercaps - 40 C + 65 C 6 mm XV Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 400F 2.7V
40In Stock
$33.27
$26.50
$25.00
$20.91
$20.35
Min.: 1
Mult.: 1
400 F 2.7 VDC Snap In 35 mm (1.378 in) 63 mm 1500 Hour, 500000 Cycle 3.2 mOhms - 5 %, + 10 % Vertical EDLC / Supercaps - 40 C + 65 C 6 mm XV Bulk
Eaton Electronics Supercapacitors / Ultracapacitors CAP. 600F 2.7V 6In Stock
$43.72
$36.75
$34.97
$31.81
Min.: 1
Mult.: 1
600 F 2.7 VDC Snap In 35 mm (1.378 in) 87.5 mm 1500 Hour, 500000 Cycle 2.6 mOhms - 5 %, + 10 % Vertical EDLC / Supercaps - 40 C + 65 C 6 mm XV Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 3400F 2.85V 2In Stock
20Expected 2026/10/09
$162.37
$121.31
$117.99
$112.75
Min.: 1
Mult.: 1
3400 F 2.9 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
Eaton Electronics Supercapacitors / Ultracapacitors 1.5F 5V EDLC PM SERIES HORZ 72In Stock
100Expected 2027/01/18
$24.09
$19.25
$17.26
$14.93
$14.22
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
Eaton Electronics Supercapacitors / Ultracapacitors 3F 2.7V EDLC HV SERIES CYL
2,497Expected 2026/11/30
$1.90
$1.40
$1.13
Reel
$1.06
Min.: 1
Mult.: 1
: 100
3 F 2.7 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 1000 Hour 80 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C 21 mm HV Ammo Pack
Eaton Electronics Supercapacitors / Ultracapacitors .47F 5.4V EDLC PHV SERIES VERT
476Expected 2027/01/21
$7.51
$7.05
$6.37
$6.05
$5.50
Min.: 1
Mult.: 1
500 mF 5.4 VDC Cable 11.8 mm (0.465 in) 17.3 mm 9 mm 1000 Hour 400 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C 14.5 mm PHV Bulk
Eaton Electronics Supercapacitors / Ultracapacitors Eaton TV Supercapacitor, 3V, 3.3F, 75 mohm
900On Order
$2.62
$1.80
$1.78
$1.57
Min.: 1
Mult.: 1
3.3 F 3 VDC Radial 3.5 mm (0.138 in) 8.5 mm (0.335 in) 21 mm 1000 Hour 75 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C TV Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 3V 15F
600Expected 2026/09/28
$5.11
$3.23
$2.95
$2.94
Min.: 1
Mult.: 1
15 F 3 VDC Radial 5 mm (0.197 in) 13.5 mm (0.531 in) 28.5 mm 1000 Hour 30 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C TV Bulk
Eaton Electronics Supercapacitors / Ultracapacitors Eaton TVA Supercapacitor, 3V, 100F, 11 mohm, AECQ
300On Order
$17.63
$12.77
$12.22
$11.78
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 11 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C TVA AEC-Q200 Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 1.5F 2.5V EDLC B SERIES CYL
144Expected 2026/12/07
$8.07
$6.25
$5.40
$5.13
$4.52
Min.: 1
Mult.: 1
1.5 F 2.5 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 14 mm 1000 Hour 300 mOhms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C B Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 35F 2.7V EDLC HV SERIES CYL
297Expected 2027/01/28
$7.52
$5.58
$4.81
$4.64
Min.: 1
Mult.: 1
35 F 2.7 VDC Radial 5 mm (0.197 in) 12.5 mm (0.492 in) 1000 Hour 20 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C 49 mm HV Bulk
Eaton Electronics Supercapacitors / Ultracapacitors .47F 5V EDLC P SERIES CYL
172Expected 2026/09/28
$7.08
$6.90
$6.73
$6.13
Min.: 1
Mult.: 1
470 mF 5 VDC Radial 11.8 mm (0.465 in) 17.3 mm 9 mm 1000 Hour 1 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 14.5 mm PB Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 2.5F 3.9V 30%
100Expected 2027/01/18
$7.05
$5.21
$4.48
$4.31
Min.: 1
Mult.: 1
2.5 F 3.9 VDC Radial 5.3 mm (0.209 in) 21.3 mm 11 mm 5000 Hour, 500000 Cycle 80 mOhms - 10 %, + 30 % Horizontal EDLC / Supercaps - 40 C + 85 C 23 mm PHVL Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 5.0F 3.9V 30%
100Expected 2027/01/11
$15.65
Min.: 1
Mult.: 1
5 F 3.9 VDC Radial 5.3 mm (0.209 in) 21.3 mm 11 mm 5000 Hour, 500000 Cycle 70 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 32.5 mm PHVL Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 3.0F 6V 20%
399On Order
$9.04
$6.76
$6.33
Min.: 1
Mult.: 1
3 F 6 VDC Radial 5.3 mm (0.209 in) 21.3 mm 11 mm 1000 Hour, 500000 Cycle 100 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 85 C 23 mm PTV Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 3V 35F
400On Order
$6.08
$4.45
$3.86
Min.: 1
Mult.: 1
35 F 3 VDC Radial 7.5 mm (0.295 in) 16.5 mm (0.65 in) 38 mm 1000 Hour 24 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C TV Bulk
Eaton Electronics Supercapacitors / Ultracapacitors .1F 5V EDLC PM SERIES HORZ
89Expected 2026/12/28
$9.73
$7.35
$6.33
$5.91
Min.: 1
Mult.: 1
100 mF 5 VDC Radial 7.3 mm (0.287 in) 13 mm 11.3 mm 1000 Hour 2 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 40 C + 60 C 6 mm PM Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 2.0F 3.9V 30% 100Stock Available
$12.75
Min.: 1
Mult.: 1
3 F 3.9 VDC Radial 11.8 mm (0.465 in) 17.3 mm 9 mm 5000 Hour, 500000 Cycle 80 mOhms - 10 %, + 30 % Horizontal EDLC / Supercaps - 40 C + 85 C 32.5 mm PHVL Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 870W 555F 3V Non-Stocked Lead-Time 15 Weeks
$50.59
$40.67
$38.66
$37.91
Min.: 1
Mult.: 1
555 F 3 VDC Radial 35 mm (1.378 in) 87.5 mm 1500 Hour, 500000 Cycle 2.6 mOhms - 5 %, + 20 % Vertical EDLC / Supercaps - 40 C + 85 C XT Bulk