40 F Supercapacitors / Ultracapacitors

Results: 20
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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
Life
ESR
Tolerance
Orientation
Product
Minimum Operating Temperature
Maximum Operating Temperature
Height
Series
Qualification
Packaging
Vishay / BC Components Supercapacitors / Ultracapacitors 40F 3V 18x31mm 85C 2000h
Datasheet
66In Stock
Min.: 1
Mult.: 1

40 F 3 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 31 mm 2000 Hour, 500000 Cycle 24 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C 235 EDLC-HVR ENYCAP AEC-Q200 Bulk
Vishay / BC Components Supercapacitors / Ultracapacitors 40F 2.7volts Power Case Code 1831
Datasheet
770In Stock
Min.: 1
Mult.: 1

40 F 2.7 VDC Radial 18 mm (0.709 in) 31 mm 1000 Hour, 500000 Cycle 18 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C 220 EDLC ENYCAP AEC-Q200 Bulk
Vishay / BC Components Supercapacitors / Ultracapacitors 40F 2.7V 18x31 1831
Datasheet
929In Stock
Min.: 1
Mult.: 1

40 F 2.7 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 31 mm 2000 Hour 18 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C 225 EDLC-R ENYCAP AEC-Q200 Bulk
Vishay / BC Components Supercapacitors / Ultracapacitors 40F 3.0V
Datasheet
542In Stock
Min.: 1
Mult.: 1

40 F 3 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 31 mm 2000 Hour, 500000 Cycle 22 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C 230 EDLC-HV ENYCAP AEC-Q200 Tray
ABRACON Supercapacitors / Ultracapacitors CAP 40F 4V THT
Datasheet
867In Stock
2,400Expected 28/07/2026
Min.: 1
Mult.: 1

40 F 4 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 400 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 20 C + 65 C 20 mm AHCR-S04R0S Bulk
Vishay / BC Components Supercapacitors / Ultracapacitors 40F 3.0V 85C 2000H 18x31mm
Datasheet
200In Stock
Min.: 1
Mult.: 1

40 F 3 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 31 mm 2000 Hour, 500000 Cycle 22 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C 230 EDLC-HV ENYCAP AEC-Q200 Bulk
Vishay / BC Components Supercapacitors / Ultracapacitors 40F 3.0V 85c 2000H 18x31
Datasheet
174In Stock
Min.: 1
Mult.: 1

40 F 3 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 31 mm 2000 Hour, 500000 Cycle 16 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C 235 EDLC-HVR ENYCAP AEC-Q200 Tray
KYOCERA AVX Supercapacitors / Ultracapacitors 2.7V 40F 12.5X47mm R adial Low ESR
Datasheet
3,600Expected 24/08/2026
Min.: 1
Mult.: 1

40 F 2.7 VDC Radial 5.5 mm (0.217 in) 12.5 mm (0.492 in) 47 mm 1000 Hour 19 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 60 C SCC Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3.8V40F 10*16
Datasheet
75In Stock
Min.: 1
Mult.: 1

40 F 3.8 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 16 mm 1000 Hour, 250000 Cycle 250 mOhms 20 % Vertical Lithium-Ion Supercapacitors - 25 C + 60 C 18 mm VPF Bulk
Eaton Electronics Supercapacitors / Ultracapacitors Supecapacitor HSH 0820 3.8V 40F
Datasheet
2,402On Order
Min.: 1
Mult.: 1

40 F 3.8 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 1000 Hour 550 mOhms 20 % Vertical Supercapacitors - 25 C + 70 C 20 mm HSH Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 3.8V40F 10*16
Datasheet
100Expected 22/06/2026
Min.: 1
Mult.: 1

40 F 3.8 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 16 mm 1000 Hour, 500000 Cycle 250 mOhms 20 % Vertical Lithium-Ion Supercapacitors - 15 C + 85 C 16 mm VMF Bulk
Vishay / BC Components Supercapacitors / Ultracapacitors 40F 2.7V 18x31
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 500
Mult.: 100

40 F 2.7 VDC Radial 18 mm (0.709 in) 31 mm 1000 Hour, 500000 Cycle 12 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C 220 EDLC ENYCAP AEC-Q200 Tray
Vishay / BC Components Supercapacitors / Ultracapacitors 40F 2.7V 18x31mm 85C 2000h
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 500
Mult.: 100

40 F 2.7 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 31 mm 2000 Hour 24 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C 225 EDLC-R ENYCAP AEC-Q200 Bulk
Vishay / Dale Supercapacitors / Ultracapacitors 40F 2,7V 18x31mm 85 C 1000h
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 500
Mult.: 250
: 250
40 F 2.7 VDC 1000 Hour, 500000 Cycle - 20 %, + 50 % EDLC / Supercaps - 40 C + 85 C 220 EDLC ENYCAP AEC-Q200 Ammo Pack
Vishay / Dale Supercapacitors / Ultracapacitors 40F 2,7V 18x31mm 85 C 2000h
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 500
Mult.: 250
: 250
40 F 2.7 VDC Radial 2000 Hour - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C 225 EDLC-R ENYCAP AEC-Q200 Ammo Pack
Vishay / Dale Supercapacitors / Ultracapacitors 40F 3V 18x31mm 85 C 2000h
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 500
Mult.: 250
: 250
40 F 3 VDC 2000 Hour, 500000 Cycle - 20 %, + 50 % EDLC / Supercaps - 40 C + 85 C 230 EDLC-HV ENYCAP AEC-Q200 Ammo Pack
Vishay / Dale Supercapacitors / Ultracapacitors 40F 3V 18x31mm 85 C 2000h
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 500
Mult.: 250
: 250
40 F 3 VDC Radial 2000 Hour, 500000 Cycle - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C 235 EDLC-HVR ENYCAP AEC-Q200 Ammo Pack
KEMET Supercapacitors / Ultracapacitors 2.7V 40F Max Temp 70C 30% Radial
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 3,000
Mult.: 300

40 F 2.7 VDC Radial 5 mm (0.197 in) 12.5 mm (0.492 in) 46 mm 500000 Cycles 20 mOhms - 20 %, + 20 % Vertical Supercapacitors - 40 C + 70 C SCC Bulk
KEMET Supercapacitors / Ultracapacitors 2.7V 40F Max Temp 70C 30% Radial
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 1,320
Mult.: 220

40 F 2.7 VDC Radial 7.5 mm (0.295 in) 16 mm (0.63 in) 30 mm 500000 Cycles 20 mOhms - 20 %, + 20 % Vertical Supercapacitors - 40 C + 70 C SCC Bulk
KEMET Supercapacitors / Ultracapacitors 2.7V 40F Max Temp 70C 30% Radial
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 972
Mult.: 162

40 F 2.7 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 35 mm 500000 Cycles 18 mOhms - 20 %, + 20 % Vertical Supercapacitors - 40 C + 70 C SCS Bulk