Supercapacitors

Supercapacitors
Supercapacitors & Ultracapacitors 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, KYOCERA AVX, Maxwell, Vishay, & more. 
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Please view our large selection of supercapacitors below.
Results: 1,433
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Description Datasheet Availability Pricing (CAD) 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
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 18VDC 11.6F Tol -10%/+30% 112x57x19.5mm
Datasheet
42In Stock
Min.: 1
Mult.: 1

11.6 F 18 VDC Wire 112 mm 19.5 mm 1000 Hour 243 mOhms - 10 %, + 30 % EDLC / Supercaps - 40 C + 65 C 57 mm DSM Bulk
Eaton Electronics Supercapacitors / Ultracapacitors Eaton Supercapacitor, KVR Coin Cell, 5.0V,1F,30ohm,Horiz
Datasheet
6,672In Stock
Min.: 1
Mult.: 1
: 500

1 F 5 VDC Through Hole 20.8 mm (0.819 in) 1000 Hour 30 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 25 C + 70 C 8.1 mm KR Reel, Cut Tape
KYOCERA AVX Supercapacitors / Ultracapacitors 2.7V 100F 18X60mm Ra dial
Datasheet
3,000In Stock
Min.: 1
Mult.: 1

100 F 2.7 VDC Radial 8 mm (0.315 in) 18 mm (0.709 in) 60 mm 1000 Hour 15 mOhms 20 % Vertical EDLC / Supercaps - 40 C + 85 C SCC Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V 0.1F -20/+80% LS=5mm
Datasheet
1,149In Stock
Min.: 1
Mult.: 1

100000 uF 5.5 VDC Radial 5 mm (0.197 in) 11.5 mm 10.5 mm 1000 Hour 100 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 11.5 mm FM Bulk
KEMET Supercapacitors / Ultracapacitors 3.5V .1F -20/+80% LS=5mm
Datasheet
994In Stock
2,000On Order
Min.: 1
Mult.: 1

100000 uF 3.5 VDC Radial 5 mm (0.197 in) 11.5 mm 10.5 mm 1000 Hour 100 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 11.5 mm FM Bulk
KYOCERA AVX Supercapacitors / Ultracapacitors 2.7V 220F ESR=5mOhms Case=50mm Radial
Datasheet
140In Stock
400Expected 2026-10-14
Min.: 1
Mult.: 1

220 F 2.7 VDC Radial 30 mm (1.181 in) 50 mm 1000 Hour 5 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C SCC LE Bulk
Vishay / BC Components Supercapacitors / Ultracapacitors 15F 3.0V
Datasheet
645In Stock
Min.: 1
Mult.: 1

15 F 3 VDC Radial 5 mm (0.197 in) 12.5 mm (0.492 in) 30 mm 1500 Hour, 500000 Cycle 27 mOhms - 20 %, + 50 % Vertical EDLC / Supercaps - 40 C + 85 C 230 EDLC-HV ENYCAP AEC-Q200 Tray
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 9VDC 1F Tol -10%/+30% 27x27x9mm
Datasheet
195In Stock
Min.: 1
Mult.: 1

1 F 9 VDC Wire 27 mm 27 mm 1000 Hour 455 mOhms - 10 %, + 30 % EDLC / Supercaps - 40 C + 65 C 9 mm DSM Bulk
Eaton Electronics Supercapacitors / Ultracapacitors CAP 1.0F 5.5V EDLC Coin Cell Cylind
Datasheet
14,166In Stock
Min.: 1
Mult.: 1

1 F 5.5 VDC Radial 5 mm (0.197 in) 21.5 mm (0.846 in) 2000 Hour 50 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 40 C + 85 C 8.85 mm KW Bulk
KEMET Supercapacitors / Ultracapacitors 11V 0.1F -20/+80% LS=10.2mm
Datasheet
100In Stock
50Expected 2027-04-13
Min.: 1
Mult.: 1

100000 uF 11 VDC Radial 10.2 mm (0.402 in) 28.5 mm (1.122 in) 25.5 mm 8 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 25.5 mm FA Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V .022F -20/80% LS=5.08mm
Datasheet
921In Stock
1,000Expected 2026-10-05
Min.: 1
Mult.: 1

22000 uF 5.5 VDC Radial 5.08 mm (0.2 in) 11.5 mm (0.453 in) 8.5 mm 1000 Hour 60 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C FS Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V .1F -20/80% LS=5.08mm
Datasheet
417In Stock
Min.: 1
Mult.: 1

100000 uF 5.5 VDC Radial 5.08 mm (0.2 in) 16.5 mm (0.65 in) 7.5 mm 1000 Hour 50 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C FY Bulk
KEMET Supercapacitors / Ultracapacitors 2.7V 200F 30% LS=10mm
Datasheet
80In Stock
Min.: 1
Mult.: 1

200 F 2.7 VDC Radial 35 mm (1.378 in) 50 mm 1000 Hour 30 mOhms 30 % Vertical EDLC / Supercaps - 25 C + 60 C 52 mm HVZ Bulk
Eaton Electronics Supercapacitors / Ultracapacitors 1.0F 5.5V 80%
Datasheet
27,464In Stock
Min.: 1
Mult.: 1

1 F 5.5 VDC Radial 5 mm (0.197 in) 21.5 mm (0.846 in) 2000 Hour 30 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 40 C + 85 C 8.85 mm KW Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 18VDC 18.6F Tol -10%/+30% 112x67x19.5mm
Datasheet
22In Stock
Min.: 1
Mult.: 1

18 F 18 VDC Wire 112 mm 19.5 mm 1000 Hour 220 mOhms - 10 %, + 30 % EDLC / Supercaps - 40 C + 65 C 67 mm DSM Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 18VDC 0.5F Tol -10%/+30% 52x27x9mm
Datasheet
173In Stock
Min.: 1
Mult.: 1

500000 uF 18 VDC Wire 52 mm 9 mm 1000 Hour 909 mOhms - 10 %, + 30 % EDLC / Supercaps - 40 C + 65 C 27 mm DSM Bulk
Eaton Electronics Supercapacitors / Ultracapacitors .22F 5.5V EDLC Coin Cell HORZ
Datasheet
38,969In Stock
Min.: 1
Mult.: 1

220000 uF 5.5 VDC Radial 10 mm (0.394 in) 11.5 mm (0.453 in) 1000 Hour 75 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 25 C + 70 C 5.2 mm KR Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V 0.1F -20/+80% LS=5.08mm
Datasheet
589In Stock
Min.: 1
Mult.: 1
Max.: 1,200

100000 uF 5.5 VDC Radial 5.08 mm (0.2 in) 16.5 mm (0.65 in) 8.5 mm 1000 Hour 25 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C FS Bulk
Knowles / Illinois Capacitor Supercapacitors / Ultracapacitors 0.47F 5.5V 70C
Datasheet
7,573In Stock
Min.: 1
Mult.: 1

470000 uF 5.5 VDC Axial 11.5 mm (0.453 in) 7 mm 1000 Hour 50 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C EDC Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V 0.022F -20/+80% LS=5.08mm
Datasheet
1,088In Stock
Min.: 1
Mult.: 1

22000 uF 5.5 VDC Radial 5.08 mm (0.2 in) 11 mm (0.433 in) 200 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 5.5 mm FG Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V 450F SNAP-IN
Datasheet
209In Stock
440Expected 2026-09-15
Min.: 1
Mult.: 1

450 F 2.7 VDC Snap In 35 mm (1.378 in) 63.5 mm 1500 Hour, 500000 Cycle 2.8 mOhms 0 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C 63.5 mm BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 3V 100F SNAP-IN
Datasheet
656In Stock
864Expected 2026-09-15
Min.: 1
Mult.: 1

100 F 3 VDC Snap In 10 mm (0.394 in) 22 mm (0.866 in) 46 mm 2000 Hour, 1000000 Cycle 4.5 mOhms 0 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C 46 mm BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 3.0V 3F wire lead
Datasheet
3,575In Stock
Min.: 1
Mult.: 1

3 F 3 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 19.5 mm 1500 Hour, 1000000 Cycle 95 mOhms - 10 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200 Bulk
KEMET Supercapacitors / Ultracapacitors 2.7V 10F 30% LS=5mm
Datasheet
1,354In Stock
Min.: 1
Mult.: 1

10 F 2.7 VDC Radial 10 mm (0.394 in) 35 mm 1000 Hour 100 mOhms 30 % Vertical EDLC / Supercaps - 25 C + 70 C 37 mm HVZ Bulk
KYOCERA AVX SCCS30B126SRB
KYOCERA AVX Supercapacitors / Ultracapacitors CYLINDRICAL SUPERCAP
Datasheet
26In Stock
4,320Expected 2026-09-07
Min.: 1
Mult.: 1

12 F 2.7 VDC Radial 10 mm (0.394 in) 30 mm 1000 Hour 50 mOhms - 10 %, + 30 % Vertical EDLC / Supercaps - 40 C + 65 C SCC Bulk