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: 1,403
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
KEMET Supercapacitors / Ultracapacitors 5.5V 0.1F -20/+80% LS=7.6mm 2In Stock
$11.94
$9.16
$7.76
$7.45
Min.: 1
Mult.: 1
100000 uF 5.5 VDC Radial 7.6 mm (0.299 in) 21.5 mm (0.846 in) 15.5 mm 8 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 15.5 mm FA Bulk
KEMET Supercapacitors / Ultracapacitors 11V 0.1F -20/+80% LS=10.2mm 70In Stock
50Expected 2026/12/07
$20.49
$16.28
$14.58
$14.06
$13.42
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 11V .022F -20/+80% LS=5.1mm 186In Stock
$10.53
$8.00
$7.00
$6.37
Min.: 1
Mult.: 1
22000 uF 11 VDC Radial 5.1 mm (0.201 in) 16 mm (0.63 in) 25 mm 20 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 25 mm FA Bulk
KEMET Supercapacitors / Ultracapacitors 11V .22F -20/+80% LS=15mm 7In Stock
$32.40
$24.70
$23.83
$23.13
$22.92
Min.: 1
Mult.: 1
220000 uF 11 VDC Radial 15 mm (0.591 in) 36.5 mm (1.437 in) 27.5 mm 6 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 27.5 mm FA Bulk
KEMET Supercapacitors / Ultracapacitors 11V .47F -20/+80% LS=20mm 10In Stock
$49.79
$38.94
$37.26
$35.75
Min.: 1
Mult.: 1
470000 uF 11 VDC Radial 20 mm (0.787 in) 44.5 mm (1.752 in) 28.5 mm 4 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 28.5 mm FA Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V 0.22F -20/+80% Tape Width=24mm 23In Stock
7,000Expected 2026/12/07
Cut Tape
$5.93
$4.04
$3.57
$3.23
Reel
$3.07
Min.: 1
Mult.: 1
: 500
220000 uF 5.5 VDC SMD/SMT 10.5 mm (0.413 in) 8.5 mm 10.8 mm 25 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 8.5 mm FC Reel, Cut Tape, MouseReel
KEMET Supercapacitors / Ultracapacitors 3.5VDC 0.22F -20/80% 60In Stock
6,000On Order
Cut Tape
$5.34
$3.81
$3.24
$2.94
$2.78
Reel
$2.77
Min.: 1
Mult.: 1
: 1,000
220000 uF 3.5 VDC SMD/SMT 10.5 mm (0.413 in) 25 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 5.5 mm FC Reel, Cut Tape, MouseReel
KEMET Supercapacitors / Ultracapacitors 5.5VDC 0.1F -20/80% Tape Width=24mm 322In Stock
3,000On Order
Cut Tape
$5.61
$4.06
$3.45
$3.16
Reel
$2.78
Min.: 1
Mult.: 1
: 1,000
100000 uF 5.5 VDC SMD/SMT 10.7 mm (0.421 in) 5.5 mm 10.8 mm 100 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 5.5 mm FCS Reel, Cut Tape, MouseReel
KEMET Supercapacitors / Ultracapacitors 5.5V .22F -20/80% Tape Width=24mm 52In Stock
4,000Expected 2026/12/21
Cut Tape
$5.93
$4.33
$3.68
$3.33
Reel
$2.88
Min.: 1
Mult.: 1
: 500
220000 uF 5.5 VDC SMD/SMT 10.7 mm (0.421 in) 8.5 mm 10.8 mm 50 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 8.5 mm FCS Reel, Cut Tape, MouseReel
KEMET Supercapacitors / Ultracapacitors 3.5V 0.1F -20/80% Tape Width=24mm 63In Stock
1,000Expected 2027/09/07
Cut Tape
$5.15
$3.68
$3.12
$2.83
$2.67
Reel
$2.48
Min.: 1
Mult.: 1
: 1,000
100000 uF 3.5 VDC SMD/SMT 10.7 mm (0.421 in) 5.5 mm 10.8 mm 100 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 5.5 mm FCS Reel, Cut Tape, MouseReel
KEMET Supercapacitors / Ultracapacitors 5.5V 1F -20/80% LS=15mm 31In Stock
$23.89
$17.77
$17.08
$16.53
$16.07
Min.: 1
Mult.: 1
1 F 5.5 VDC Radial 15 mm (0.591 in) 36.5 mm (1.437 in) 18.5 mm 1 Ohms - 20 %, + 80 % Horizontal EDLC / Supercaps - 40 C + 70 C 18.5 mm FE Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V .22F -20/+80% LS=5.08mm 40In Stock
2,400Expected 2026/12/08
$4.40
$3.17
$2.76
$2.43
Min.: 1
Mult.: 1
220000 uF 5.5 VDC Radial 5.08 mm (0.2 in) 13 mm (0.512 in) 9 mm 100 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 9 mm FG Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V 0.47F -20/+80% LS=5.08mm 407In Stock
$3.98
$2.95
$2.58
$2.29
Min.: 1
Mult.: 1
470000 uF 5.5 VDC Radial 5.08 mm (0.2 in) 14.5 mm (0.571 in) 18 mm 120 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 18 mm FG Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V 1F -20/+80% LS=7.62mm 7In Stock
1,260Expected 2026/12/24
$8.11
$5.76
$5.06
$4.65
$4.33
Min.: 1
Mult.: 1
1 F 5.5 VDC Radial 7.62 mm (0.3 in) 21.5 mm (0.846 in) 9.5 mm 35 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 9.5 mm FG Bulk
KEMET Supercapacitors / Ultracapacitors 3.5V 0.47F -20/80% LS=5.08mm 407In Stock
2,400Expected 2027/09/13
$4.33
$3.11
$2.65
$2.40
Min.: 1
Mult.: 1
470000 uF 3.5 VDC Radial 5.08 mm (0.2 in) 13 mm (0.512 in) 7.5 mm 25 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 7.5 mm FG Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V 0.1F -20/+80% LS=5mm 749In Stock
$3.59
$2.59
$2.24
$1.98
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 5.5V 0.22F -20/+80% LS=5mm 18In Stock
1,000Expected 2027/04/05
$4.02
$2.90
$2.51
$2.06
Min.: 1
Mult.: 1
220000 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 5.5V 0.047F -20/+80% LS=5mm 821In Stock
2,000Expected 2027/09/07
$3.23
$2.35
$2.08
$1.79
Min.: 1
Mult.: 1
47000 uF 5.5 VDC Radial 5 mm (0.197 in) 11.5 mm 10.5 mm 1000 Hour 200 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 11.5 mm FM Bulk
KEMET Supercapacitors / Ultracapacitors 6.5V 0.047F -20/+80% LS=5mm 15In Stock
2,000On Order
$4.13
$2.98
$2.26
$2.11
Min.: 1
Mult.: 1
47000 uF 6.5 VDC Radial 5 mm (0.197 in) 10.5 mm 10.5 mm 1000 Hour 200 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 11.5 mm FM Bulk
KEMET Supercapacitors / Ultracapacitors 3.5V .047F -20/+80% LS=5mm 132In Stock
1,000Expected 2026/12/18
$2.92
$2.02
$1.66
$1.54
Min.: 1
Mult.: 1
47000 uF 3.5 VDC Radial 5 mm (0.197 in) 11.5 mm 10.5 mm 1000 Hour 200 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 25 C + 70 C 11.5 mm FM Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V 0.047F -20/+80% LS=5mm 34In Stock
$3.86
$2.78
$2.41
$2.13
Min.: 1
Mult.: 1
47000 uF 5.5 VDC Radial 5 mm (0.197 in) 10.5 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 5.5Vol 0.33F 20/+80% 85C ESR=25Ohm AEC-Q200 33In Stock
1,200Expected 2027/01/14
$4.16
$3.00
$2.61
$2.29
Min.: 1
Mult.: 1
330000 uF 5.5 VDC Radial 14 mm 9 mm 1000 Hour 25 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 40 C + 85 C 15 mm FMD AEC-Q200 Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V .047F -20/80% LS=5mm 35In Stock
3,000Expected 2027/04/12
$4.11
$2.92
$2.55
$2.33
Min.: 1
Mult.: 1
47000 uF 5.5 VDC Radial 5 mm (0.197 in) 11.5 mm 10.5 mm 1000 Hour 200 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 40 C + 85 C 11.5 mm FM Bulk
KEMET Supercapacitors / Ultracapacitors 5.5Vo 0.33F -20/+80% ESR=25KmOhms AECQ2 15In Stock
2,400On Order
$4.40
$3.15
$2.88
$2.54
Min.: 1
Mult.: 1
330000 uF 5.5 VDC Radial 1000 Hour 25 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 40 C + 105 C FMU AEC-Q200 Bulk
KEMET Supercapacitors / Ultracapacitors 5.5V .1F -20/80% LS=5.08mm 443In Stock
1,600Expected 2027/04/19
$5.85
$4.11
$3.54
$3.11
Min.: 1
Mult.: 1
100000 uF 5.5 VDC Radial 14.5 mm (0.571 in) 15.5 mm 1000 Hour 150 Ohms - 20 %, + 80 % Vertical EDLC / Supercaps - 40 C + 85 C FR Bulk