Supercapacitors / Ultracapacitors

.hide-partial { max-height: none; } .show-more { display: none; }

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 11

Applied Filters:

Capacitance

Voltage Rating DC

Termination Style

Lead Spacing

Diameter

Life

ESR

Orientation

Minimum Operating Temperature

Maximum Operating Temperature

Height

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Capacitance	Voltage Rating DC	Termination Style	Lead Spacing	Diameter	Life	ESR	Tolerance	Orientation	Product	Minimum Operating Temperature	Maximum Operating Temperature	Height	Series	Packaging
Supercapacitors / Ultracapacitors 1.0F 5.5V 80% KW-5R5C105H-R Eaton Electronics 1: $13.28 A tariff of 44% may be applied if shipping to the United States. 26,570In Stock	Mfr. Part # KW-5R5C105H-R Mouser Part # 504-KW-5R5C105H-R	Eaton Electronics	Supercapacitors / Ultracapacitors 1.0F 5.5V 80% Learn More about Eaton Electronics cooper KW supercaps	Datasheet	26,570In Stock	$13.28 $10.36 $9.15 $8.77 $8.68 A tariff of 44% may be applied if shipping to the United States.	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
Supercapacitors / Ultracapacitors CAP 1.0F 5.5V EDLC Coin Cell Cylind KW-5R5C105-R Eaton Electronics 1: $6.94 A tariff of 44% may be applied if shipping to the United States. 13,926In Stock	Mfr. Part # KW-5R5C105-R Mouser Part # 504-KW-5R5C105-R	Eaton Electronics	Supercapacitors / Ultracapacitors CAP 1.0F 5.5V EDLC Coin Cell Cylind Learn More about Eaton Electronics cooper KW supercaps	Datasheet	13,926In Stock	$6.94 $6.65 A tariff of 44% may be applied if shipping to the United States.	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
Supercapacitors / Ultracapacitors 0.22F 5.5V 80% KW-5R5C224H-R Eaton Electronics 1: $7.03 A tariff of 44% may be applied if shipping to the United States. 932In Stock	Mfr. Part # KW-5R5C224H-R Mouser Part # 504-KW-5R5C224H-R	Eaton Electronics	Supercapacitors / Ultracapacitors 0.22F 5.5V 80% Learn More about Eaton Electronics cooper KW supercaps	Datasheet	932In Stock	$7.03 $5.19 $4.46 $3.89 View $3.76 $3.69 A tariff of 44% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	220000 uF	5.5 VDC	Radial	5 mm (0.197 in)	13.5 mm (0.531 in)	2000 Hour	50 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C	8.3 mm	KW	Bulk
Supercapacitors / Ultracapacitors Eaton Supercapacitor, KVW Coin Cell, 5.0V,1F,30ohm KVW-5R0C105-R Eaton Electronics 1: $5.55 A tariff of 44% may be applied if shipping to the United States. 442In Stock	Mfr. Part # KVW-5R0C105-R Mouser Part # 504-KVW-5R0C105-R	Eaton Electronics	Supercapacitors / Ultracapacitors Eaton Supercapacitor, KVW Coin Cell, 5.0V,1F,30ohm	Datasheet	442In Stock	Cut Tape $5.55 $4.03 $3.43 $3.24 Reel $2.91 View $2.82 $2.71 A tariff of 44% may be applied if shipping to the United States.	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	11 mm	KW	Reel, Cut Tape
Supercapacitors / Ultracapacitors CAP 0.1F 5.5V EDLC Coin Cell Cylind KW-5R5C104-R Eaton Electronics 1: $5.73 A tariff of 44% may be applied if shipping to the United States. 4,747In Stock	Mfr. Part # KW-5R5C104-R Mouser Part # 504-KW-5R5C104-R	Eaton Electronics	Supercapacitors / Ultracapacitors CAP 0.1F 5.5V EDLC Coin Cell Cylind Learn More about Eaton Electronics cooper KW supercaps	Datasheet	4,747In Stock	$5.73 $4.77 $4.50 $4.09 A tariff of 44% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	100000 uF	5.5 VDC	Radial	5 mm (0.197 in)	13.5 mm (0.531 in)	2000 Hour	50 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 40 C	+ 85 C	8.3 mm	KW	Bulk
Supercapacitors / Ultracapacitors CAP 0.68F 5.5V EDLC Coin Cell Cylind KW-5R5C684-R Eaton Electronics 1: $11.15 A tariff of 15% may be applied if shipping to the United States. 994In Stock	Mfr. Part # KW-5R5C684-R Mouser Part # 504-KW-5R5C684-R	Eaton Electronics	Supercapacitors / Ultracapacitors CAP 0.68F 5.5V EDLC Coin Cell Cylind Learn More about Eaton Electronics cooper KW supercaps	Datasheet	994In Stock	$11.15 $9.22 $8.17 $7.90 A tariff of 15% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	680000 uF	5.5 VDC	Radial	5 mm (0.197 in)	21.5 mm (0.846 in)	2000 Hour	50 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C	8.85 mm	KW	Bulk
Supercapacitors / Ultracapacitors 0.68F 5.5V 80% KW-5R5C684H-R Eaton Electronics 1: $11.59 A tariff of 44% may be applied if shipping to the United States. 338In Stock	Mfr. Part # KW-5R5C684H-R Mouser Part # 504-KW-5R5C684H-R	Eaton Electronics	Supercapacitors / Ultracapacitors 0.68F 5.5V 80% Learn More about Eaton Electronics cooper KW supercaps	Datasheet	338In Stock	$11.59 $8.90 $8.59 $8.15 $7.90 A tariff of 44% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	680000 uF	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
Supercapacitors / Ultracapacitors CAP 0.22F 5.5V EDLC Coin Cell Cylind KW-5R5C224-R Eaton Electronics 1: $8.09 A tariff of 44% may be applied if shipping to the United States. 59In Stock 2,800Expected 2/8/2027	Mfr. Part # KW-5R5C224-R Mouser Part # 504-KW-5R5C224-R	Eaton Electronics	Supercapacitors / Ultracapacitors CAP 0.22F 5.5V EDLC Coin Cell Cylind Learn More about Eaton Electronics cooper KW supercaps	Datasheet	59In Stock 2,800Expected 2/8/2027	$8.09 $6.03 $5.21 $4.48 View $4.33 $4.26 Quote A tariff of 44% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	220000 uF	5.5 VDC	Radial	5 mm (0.197 in)	13.5 mm (0.531 in)	2000 Hour	50 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C	8.3 mm	KW	Bulk
Supercapacitors / Ultracapacitors 0.33F 5.5V 80% KW-5R5C334H-R Eaton Electronics 1: $6.81 A tariff of 44% may be applied if shipping to the United States. 288In Stock 400Expected 2/22/2027	Mfr. Part # KW-5R5C334H-R Mouser Part # 504-KW-5R5C334H-R	Eaton Electronics	Supercapacitors / Ultracapacitors 0.33F 5.5V 80% Learn More about Eaton Electronics cooper KW supercaps	Datasheet	288In Stock 400Expected 2/22/2027	$6.81 $5.02 $4.31 $4.22 A tariff of 44% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	330000 uF	5.5 VDC	Radial	5 mm (0.197 in)	13.5 mm (0.531 in)	2000 Hour	50 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C	8.3 mm	KW	Bulk
Supercapacitors / Ultracapacitors CAP 0.33F 5.5V EDLC Coin Cell Cylind KW-5R5C334-R Eaton Electronics 1: $7.19 A tariff of 44% may be applied if shipping to the United States. 6,736Expected 12/7/2026	Mfr. Part # KW-5R5C334-R Mouser Part # 504-KW-5R5C334-R	Eaton Electronics	Supercapacitors / Ultracapacitors CAP 0.33F 5.5V EDLC Coin Cell Cylind Learn More about Eaton Electronics cooper KW supercaps	Datasheet	6,736Expected 12/7/2026	$7.19 $5.64 $4.92 $4.48 View $4.33 $4.26 Quote A tariff of 44% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	330000 uF	5.5 VDC	Radial	5 mm (0.197 in)	13.5 mm (0.531 in)	2000 Hour	50 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 40 C	+ 85 C	8.3 mm	KW	Bulk
Supercapacitors / Ultracapacitors 1.0F 5.5V 80% KW-5R5C104H-R Eaton Electronics 1: $8.87 A tariff of 15% may be applied if shipping to the United States. Non-Stocked Lead-Time 16 Weeks	Mfr. Part # KW-5R5C104H-R Mouser Part # 504-KW-5R5C104H-R	Eaton Electronics	Supercapacitors / Ultracapacitors 1.0F 5.5V 80% Learn More about Eaton Electronics cooper KW supercaps	Datasheet	Non-Stocked Lead-Time 16 Weeks	$8.87 $6.58 $5.52 $5.16 View $4.50 $4.27 $4.09 A tariff of 15% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	100000 uF	5.5 VDC	Radial	5 mm (0.197 in)	13.5 mm (0.531 in)	2000 Hour	50 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C	8.3 mm	KW	Bulk

Applied Filters:

Customer Service Office

Company

Resources

Support