Supercapacitors / Ultracapacitors

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KR Coin Cell Super Caps

Eaton Electronics KR Coin Cell Supercapacitors are advanced technology, ultra-high capacitance devices utilizing EDLC construction. This construction is combined with high-performance materials to offer solutions for applications that range from a few micro-amps for several days to several amps for milliseconds. The KR Coin Cell Super Capacitors are available in a wide range of styles for use in memory and RTC backup applications as well as in consumer electronics.

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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 .22F 5.5V EDLC Coin Cell HORZ KR-5R5H224-R Eaton Electronics 1: $4.10 38,225In Stock	Mfr. Part No. KR-5R5H224-R Mouser Part No 504-KR-5R5H224-R	Eaton Electronics	Supercapacitors / Ultracapacitors .22F 5.5V EDLC Coin Cell HORZ Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	38,225In Stock	$4.10 $2.92 $2.84 $2.76 View $2.68 $2.67 $2.60 Quote	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
Supercapacitors / Ultracapacitors .1F 5.5V EDLC Coin Cell VERT KR-5R5V104-R Eaton Electronics 1: $4.41 2,845In Stock	Mfr. Part No. KR-5R5V104-R Mouser Part No 504-KR-5R5V104-R	Eaton Electronics	Supercapacitors / Ultracapacitors .1F 5.5V EDLC Coin Cell VERT Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	2,845In Stock	$4.41 $3.40 $2.77 $2.62 View $2.48 $2.44	Min.: 1 Mult.: 1	100000 uF	5.5 VDC	Radial	5 mm (0.197 in)	11.5 mm (0.453 in)	1000 Hour	75 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	12.5 mm	KR	Bulk
Supercapacitors / Ultracapacitors .1F 5.5V EDLC Coin Cell Cyl KR-5R5C104-R Eaton Electronics 1: $2.95 613In Stock	Mfr. Part No. KR-5R5C104-R Mouser Part No 504-KR-5R5C104-R	Eaton Electronics	Supercapacitors / Ultracapacitors .1F 5.5V EDLC Coin Cell Cyl Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	613In Stock	$2.95 $2.32 $2.14 $2.06	Min.: 1 Mult.: 1	100000 uF	5.5 VDC	Radial	5 mm (0.197 in)	13.5 mm (0.531 in)	1000 Hour	75 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 25 C	+ 70 C	6.5 mm	KR	Bulk
Supercapacitors / Ultracapacitors .22F 5.5V EDLC Coin Cell Cyl KR-5R5C224H-R Eaton Electronics 1: $5.05 366In Stock	Mfr. Part No. KR-5R5C224H-R Mouser Part No 504-KR-5R5C224H-R	Eaton Electronics	Supercapacitors / Ultracapacitors .22F 5.5V EDLC Coin Cell Cyl Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	366In Stock	$5.05 $3.45 $3.09 $2.46	Min.: 1 Mult.: 1	220000 uF	5.5 VDC	Radial	5 mm (0.197 in)	13.5 mm (0.531 in)	1000 Hour	75 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	6.5 mm	KR	Bulk
Supercapacitors / Ultracapacitors 1F 5.5V EDLC Coin Cell VERT KR-5R5V105-R Eaton Electronics 1: $6.88 5,240In Stock	Mfr. Part No. KR-5R5V105-R Mouser Part No 504-KR-5R5V105-R	Eaton Electronics	Supercapacitors / Ultracapacitors 1F 5.5V EDLC Coin Cell VERT Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	5,240In Stock	$6.88 $5.99 $5.61 $4.18 View $3.96 $3.95 Quote	Min.: 1 Mult.: 1	1 F	5.5 VDC	Radial	5 mm (0.197 in)	19 mm (0.748 in)	1000 Hour	30 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	19.5 mm	KR	Bulk
Supercapacitors / Ultracapacitors 1F 5.5V EDLC Coin Cell Cyl KR-5R5C105-R Eaton Electronics 1: $6.82 1,325In Stock 1,500Expected 30/11/2026	Mfr. Part No. KR-5R5C105-R Mouser Part No 504-KR-5R5C105-R	Eaton Electronics	Supercapacitors / Ultracapacitors 1F 5.5V EDLC Coin Cell Cyl Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	1,325In Stock 1,500Expected 30/11/2026	$6.82 $4.97 $4.23 $4.00 View $3.76 $2.90	Min.: 1 Mult.: 1	1 F	5.5 VDC	Radial	5 mm (0.197 in)	21.5 mm (0.846 in)	1000 Hour	30 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 25 C	+ 70 C	7.5 mm	KR	Bulk
Supercapacitors / Ultracapacitors 1.0F 5.5V 80% KR-5R5C105H-R Eaton Electronics 1: $9.35 492In Stock	Mfr. Part No. KR-5R5C105H-R Mouser Part No 504-KR-5R5C105H-R	Eaton Electronics	Supercapacitors / Ultracapacitors 1.0F 5.5V 80% Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	492In Stock	$9.35 $8.27 $6.80 $5.92 View $5.86 $5.08 $5.03	Min.: 1 Mult.: 1	1 F	5.5 VDC	Radial	5 mm (0.197 in)	21.5 mm (0.846 in)	1000 Hour	30 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	7.1 mm	KR	Bulk
Supercapacitors / Ultracapacitors .47F 5.5V EDLC Coin Cell Cyl KR-5R5C474-R Eaton Electronics 1: $6.29 2,231In Stock	Mfr. Part No. KR-5R5C474-R Mouser Part No 504-KR-5R5C474-R	Eaton Electronics	Supercapacitors / Ultracapacitors .47F 5.5V EDLC Coin Cell Cyl Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	2,231In Stock	$6.29 $5.29 $4.67 $4.43 $4.32	Min.: 1 Mult.: 1	470000 uF	5.5 VDC	Radial	5 mm (0.197 in)	13.5 mm (0.531 in)	1000 Hour	50 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 25 C	+ 70 C	7.5 mm	KR	Bulk
Supercapacitors / Ultracapacitors .1F 5.5V EDLC Coin Cell HORZ KR-5R5H104-R Eaton Electronics 1: $4.71 599In Stock	Mfr. Part No. KR-5R5H104-R Mouser Part No 504-KR-5R5H104-R	Eaton Electronics	Supercapacitors / Ultracapacitors .1F 5.5V EDLC Coin Cell HORZ Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	599In Stock	$4.71 $3.48 $2.94 $2.93 $2.90	Min.: 1 Mult.: 1	100000 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
Supercapacitors / Ultracapacitors 1.5F 5.5V EDLC Coin Cell HORZ KR-5R5H155-R Eaton Electronics 1: $11.65 1,165In Stock	Mfr. Part No. KR-5R5H155-R Mouser Part No 504-KR-5R5H155-R	Eaton Electronics	Supercapacitors / Ultracapacitors 1.5F 5.5V EDLC Coin Cell HORZ Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	1,165In Stock	$11.65 $8.92 $8.06 $7.89	Min.: 1 Mult.: 1	1.5 F	5.5 VDC	Radial	20 mm (0.787 in)	19 mm (0.748 in)	1000 Hour	30 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 25 C	+ 70 C	6.7 mm	KR	Bulk
Supercapacitors / Ultracapacitors .33F 5.5V EDLC Coin Cell HORZ KR-5R5H334-R Eaton Electronics 1: $4.26 6,214In Stock	Mfr. Part No. KR-5R5H334-R Mouser Part No 504-KR-5R5H334-R	Eaton Electronics	Supercapacitors / Ultracapacitors .33F 5.5V EDLC Coin Cell HORZ Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	6,214In Stock	$4.26 $3.05 $2.56 $2.41 View $2.15 $2.07 $1.99 $1.93	Min.: 1 Mult.: 1	330000 uF	5.5 VDC	Radial	10 mm (0.394 in)	11.5 mm (0.453 in)	1000 Hour	50 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 25 C	+ 70 C	5 mm	KR	Bulk
Supercapacitors / Ultracapacitors .47F 5.5V EDLC Coin Cell HORZ KR-5R5H474-R Eaton Electronics 1: $7.69 683In Stock 1,000Expected 12/01/2027	Mfr. Part No. KR-5R5H474-R Mouser Part No 504-KR-5R5H474-R	Eaton Electronics	Supercapacitors / Ultracapacitors .47F 5.5V EDLC Coin Cell HORZ Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	683In Stock 1,000Expected 12/01/2027	$7.69 $5.72 $5.18	Min.: 1 Mult.: 1	470000 uF	5.5 VDC	Radial	10 mm (0.394 in)	11.5 mm (0.453 in)	1000 Hour	50 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 25 C	+ 70 C	5.2 mm	KR	Bulk
Supercapacitors / Ultracapacitors 1.5F 5.5V EDLC Coin Cell VERT KR-5R5V155-R Eaton Electronics 1: $11.17 1,167In Stock	Mfr. Part No. KR-5R5V155-R Mouser Part No 504-KR-5R5V155-R	Eaton Electronics	Supercapacitors / Ultracapacitors 1.5F 5.5V EDLC Coin Cell VERT Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	1,167In Stock	$11.17 $8.92 $8.85 $7.94 $7.89	Min.: 1 Mult.: 1	1.5 F	5.5 VDC	Radial	5 mm (0.197 in)	19 mm (0.748 in)	1000 Hour	30 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	19.5 mm	KR	Bulk
Supercapacitors / Ultracapacitors .22F 5.5v EDLC Coin Cell VERT KR-5R5V224-R Eaton Electronics 1: $4.13 779In Stock	Mfr. Part No. KR-5R5V224-R Mouser Part No 504-KR-5R5V224-R	Eaton Electronics	Supercapacitors / Ultracapacitors .22F 5.5v EDLC Coin Cell VERT Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	779In Stock	$4.13 $2.94 $2.46 $2.31 View $2.07 $2.06 Quote	Min.: 1 Mult.: 1	220000 uF	5.5 VDC	Radial	5 mm (0.197 in)	11.5 mm (0.453 in)	1000 Hour	75 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	12.5 mm	KR	Bulk
Supercapacitors / Ultracapacitors .47F 5.5V EDLC Coin Cell VERT KR-5R5V474-R Eaton Electronics 1: $7.54 768In Stock	Mfr. Part No. KR-5R5V474-R Mouser Part No 504-KR-5R5V474-R	Eaton Electronics	Supercapacitors / Ultracapacitors .47F 5.5V EDLC Coin Cell VERT Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	768In Stock	$7.54 $5.60 $5.18	Min.: 1 Mult.: 1	470000 uF	5.5 VDC	Radial	5 mm (0.197 in)	11.5 mm (0.453 in)	1000 Hour	50 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	12.7 mm	KR	Bulk
Supercapacitors / Ultracapacitors .33F 5.5V EDLC Coin Cell Cyl KR-5R5C334-R Eaton Electronics 1: $6.30 400In Stock	Mfr. Part No. KR-5R5C334-R Mouser Part No 504-KR-5R5C334-R	Eaton Electronics	Supercapacitors / Ultracapacitors .33F 5.5V EDLC Coin Cell Cyl Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	400In Stock	$6.30 $4.60 $3.92 $3.71 View $3.70 $3.30	Min.: 1 Mult.: 1	330000 uF	5.5 VDC	Radial	5 mm (0.197 in)	13.5 mm (0.531 in)	1000 Hour	50 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 25 C	+ 70 C	7.5 mm	KR	Bulk
Supercapacitors / Ultracapacitors 1F 5.5V EDLC Coin Cell HORZ KR-5R5H105-R Eaton Electronics 1: $7.04 139In Stock 4,200Expected 18/01/2027	Mfr. Part No. KR-5R5H105-R Mouser Part No 504-KR-5R5H105-R	Eaton Electronics	Supercapacitors / Ultracapacitors 1F 5.5V EDLC Coin Cell HORZ Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	139In Stock 4,200Expected 18/01/2027	$7.04 $5.28 $4.53 $4.30 View $3.87 $3.75	Min.: 1 Mult.: 1	1 F	5.5 VDC	Radial	20 mm (0.787 in)	19 mm (0.748 in)	1000 Hour	30 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 25 C	+ 70 C	6.7 mm	KR	Bulk
Supercapacitors / Ultracapacitors .33F 5.5V EDLC Coin Cell VERT KR-5R5V334-R Eaton Electronics 1: $3.49 8,441On Order	Mfr. Part No. KR-5R5V334-R Mouser Part No 504-KR-5R5V334-R	Eaton Electronics	Supercapacitors / Ultracapacitors .33F 5.5V EDLC Coin Cell VERT Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	8,441On Order	$3.49 $2.88 $2.41 $2.27 View $2.01 $1.94 Quote	Min.: 1 Mult.: 1	330000 uF	5.5 VDC	Radial	5 mm (0.197 in)	11.5 mm (0.453 in)	1000 Hour	50 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	12.7 mm	KR	Bulk
Supercapacitors / Ultracapacitors 1.5F 5.5V EDLC Coin Cell Cyl KR-5R5C155-R Eaton Electronics 1: $7.07 1,480Expected 30/11/2026	Mfr. Part No. KR-5R5C155-R Mouser Part No 504-KR-5R5C155-R	Eaton Electronics	Supercapacitors / Ultracapacitors 1.5F 5.5V EDLC Coin Cell Cyl Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	1,480Expected 30/11/2026	$7.07 $5.21 $4.46 $4.23 View $3.84 $3.72 $3.60 Quote	Min.: 1 Mult.: 1	1.5 F	5.5 VDC	Radial	5 mm (0.197 in)	21.5 mm (0.846 in)	1000 Hour	30 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	7.1 mm	KR	Bulk
Supercapacitors / Ultracapacitors .22F 5.5V EDLC Coin Cell Cyl KR-5R5C224-R Eaton Electronics 1: $4.32 1,925On Order	Mfr. Part No. KR-5R5C224-R Mouser Part No 504-KR-5R5C224-R	Eaton Electronics	Supercapacitors / Ultracapacitors .22F 5.5V EDLC Coin Cell Cyl Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	1,925On Order On Order Ship Dates Mfr. No: KR-5R5C224-R Stock: 0 On Order: 925 Expected 25/01/2027 1,000 Expected 28/01/2027 Factory Lead Time: 16 Weeks	$4.32 $3.13 $2.63 $2.60 $2.55	Min.: 1 Mult.: 1	220000 uF	5.5 VDC	Radial	5 mm (0.197 in)	13.5 mm (0.531 in)	1000 Hour	75 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 25 C	+ 70 C	7.5 mm	KR	Bulk
Supercapacitors / Ultracapacitors .1F 5.5V EDLC Coin Cell Cyl KR-5R5C104H-R Eaton Electronics 1: $4.30 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. KR-5R5C104H-R Mouser Part No 504-KR-5R5C104H-R	Eaton Electronics	Supercapacitors / Ultracapacitors .1F 5.5V EDLC Coin Cell Cyl Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	Non-Stocked Lead-Time 16 Weeks	$4.30 $3.06 $2.56 $2.55	Min.: 1 Mult.: 1	100000 uF	5.5 VDC	Radial	5 mm (0.197 in)	13.5 mm (0.531 in)	1000 Hour	75 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	6.5 mm	KR	Bulk
Supercapacitors / Ultracapacitors CAP, 1.5F, 5.5V, KR COIN CELL,short lead KR-5R5C155H-R Eaton Electronics 500: $5.66 Non-Stocked Lead-Time 16 Weeks New Product	Mfr. Part No. KR-5R5C155H-R Mouser Part No 504-KR-5R5C155H-R New Product	Eaton Electronics	Supercapacitors / Ultracapacitors CAP, 1.5F, 5.5V, KR COIN CELL,short lead	Datasheet	Non-Stocked Lead-Time 16 Weeks	$5.66	Min.: 500 Mult.: 500	1.5 F	5.5 VDC	Radial	5 mm (0.197 in)	21.5 mm (0.846 in)	1000 Hour	30 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	7.1 mm	KR	Bulk
Supercapacitors / Ultracapacitors .33F 5.5V 3mm LEADS COIN CELL CYLINDER KR-5R5C334H-R Eaton Electronics 1: $5.81 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. KR-5R5C334H-R Mouser Part No 504-KR-5R5C334H-R	Eaton Electronics	Supercapacitors / Ultracapacitors .33F 5.5V 3mm LEADS COIN CELL CYLINDER Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	Non-Stocked Lead-Time 16 Weeks	$5.81 $4.22 $3.58 $3.39 $3.38	Min.: 1 Mult.: 1	330000 uF	5.5 VDC	Radial	5 mm (0.197 in)	13.5 mm (0.531 in)	1000 Hour	50 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	6.5 mm	KR	Bulk
Supercapacitors / Ultracapacitors 0.47F 5.5V 80% KR-5R5C474H-R Eaton Electronics 500: $4.53 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. KR-5R5C474H-R Mouser Part No 504-KR-5R5C474H-R	Eaton Electronics	Supercapacitors / Ultracapacitors 0.47F 5.5V 80%	Datasheet	Non-Stocked Lead-Time 16 Weeks	$4.53 $4.48	Min.: 500 Mult.: 500	470000 uF	5.5 VDC	Radial	5 mm (0.197 in)	13.5 mm (0.531 in)	1000 Hour	50 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	6.5 mm	KR	Bulk
Supercapacitors / Ultracapacitors .1F 5.5V EDLC Coin Cell HORZ KR-5R5H104-R-T Eaton Electronics 800: $2.04 Non-Stocked	Mfr. Part No. KR-5R5H104-R-T Mouser Part No 504-KR-5R5H104-R-T	Eaton Electronics	Supercapacitors / Ultracapacitors .1F 5.5V EDLC Coin Cell HORZ Learn More about Eaton Electronics eaton kr coin cell supercapacitors	Datasheet	Non-Stocked	$2.04 $1.89 Quote Quote	Min.: 800 Mult.: 800	100000 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	Tray

KR Coin Cell Super Caps

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