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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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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	Length	Width	Life	ESR	Tolerance	Orientation	Product	Minimum Operating Temperature	Maximum Operating Temperature	Height	Series	Packaging
Supercapacitors / Ultracapacitors Eaton HS Hybrid Supercapacitor, 3.8V, 25F, 0.65 ohm HS0820-3R8256-R Eaton Electronics 1: $4.13 988In Stock	Mfr. Part No. HS0820-3R8256-R Mouser Part No 504-HS0820-3R8256-R	Eaton Electronics	Supercapacitors / Ultracapacitors Eaton HS Hybrid Supercapacitor, 3.8V, 25F, 0.65 ohm Learn More about Eaton Electronics eaton hs hsl supercapacitors	Datasheet	988In Stock	$4.13 $2.98 $2.47 $2.28 View $1.97 $1.85 $1.72 $1.64	Min.: 1 Mult.: 1	25 F	3.8 VDC	Through Hole		8 mm (0.315 in)	20 mm		1000 Hour	650 mOhms	20 %	Vertical	EDLC / Supercaps	- 15 C	+ 70 C		HS	Bulk
Supercapacitors / Ultracapacitors HS Hybrid Supercapacitor, 3.8V, 50F, 450mW HS1020-3R8506-R Eaton Electronics 1: $6.30 1,017In Stock 400Expected 2027/04/29	Mfr. Part No. HS1020-3R8506-R Mouser Part No 504-HS1020-3R8506-R	Eaton Electronics	Supercapacitors / Ultracapacitors HS Hybrid Supercapacitor, 3.8V, 50F, 450mW Learn More about Eaton Electronics eaton hs hsl supercapacitors	Datasheet	1,017In Stock 400Expected 2027/04/29	$6.30 $4.75	Min.: 1 Mult.: 1	50 F	3.8 VDC	Through Hole		10.5 mm (0.413 in)	22 mm		1000 Hour, 500000 Cycle	450 mOhms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 15 C	+ 70 C		HS	Bulk
Supercapacitors / Ultracapacitors Eaton HSL Hybrid Supercapacitor, 3.8V, 25F, 0.65 ohm, Low T HSL0820-3R8256-R Eaton Electronics 1: $4.43 1,186In Stock	Mfr. Part No. HSL0820-3R8256-R Mouser Part No 504-HSL0820-3R8256-R	Eaton Electronics	Supercapacitors / Ultracapacitors Eaton HSL Hybrid Supercapacitor, 3.8V, 25F, 0.65 ohm, Low T Learn More about Eaton Electronics eaton hs hsl supercapacitors	Datasheet	1,186In Stock	$4.43 $3.17 $2.67 $2.50 View $2.29 $2.27 $2.15	Min.: 1 Mult.: 1	25 F	3.8 VDC	Through Hole		8 mm (0.315 in)	20 mm		1000 Hour	70 mOhms	20 %	Vertical	EDLC / Supercaps	- 25 C	+ 60 C		HSL	Bulk
Supercapacitors / Ultracapacitors 0.30F 3.8V 20% HSL1016-3R8306-R Eaton Electronics 1: $4.26 1,135In Stock	Mfr. Part No. HSL1016-3R8306-R Mouser Part No 504-HSL1016-3R8306-R	Eaton Electronics	Supercapacitors / Ultracapacitors 0.30F 3.8V 20% Learn More about Eaton Electronics eaton hs hsl supercapacitors	Datasheet	1,135In Stock	$4.26 $3.04 $2.55 $2.40 View $2.14 $2.07 $1.97 $1.92	Min.: 1 Mult.: 1	30 F	3.8 VDC	Through Hole		10.5 mm (0.413 in)	18 mm		1000 Hour, 500000 Cycle	550 mOhms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 60 C		HSL	Bulk
Supercapacitors / Ultracapacitors CAP HSL 3.8V 50F 0.450 ohm 20% HSL1020-3R8506-R Eaton Electronics 1: $6.41 991In Stock	Mfr. Part No. HSL1020-3R8506-R Mouser Part No 504-HSL1020-3R8506-R	Eaton Electronics	Supercapacitors / Ultracapacitors CAP HSL 3.8V 50F 0.450 ohm 20% Learn More about Eaton Electronics eaton hs hsl supercapacitors	Datasheet	991In Stock	$6.41 $4.70 $4.02 $3.78 View $3.40 $3.35 $3.22	Min.: 1 Mult.: 1	50 F	3.8 VDC	Through Hole		10.5 mm (0.413 in)	22 mm		1000 Hour, 500000 Cycle	450 mOhms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 60 C		HSL	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 $5.04	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: $6.28 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	$6.28 $5.21 $4.68 $4.43 $4.33	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: $4.83 497In Stock 1,500Expected 2026/11/09	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	497In Stock 1,500Expected 2026/11/09	$4.83 $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: $11.41 915In 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	915In Stock	$11.41 $8.92 $8.01 $7.90	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: $4.18 5,639In 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	5,639In Stock	$4.18 $3.02 $2.54 $2.40 View $2.13 $2.12 Quote	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: $8.15 570In Stock 1,000Expected 2027/01/12	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	570In Stock 1,000Expected 2027/01/12	$8.15 $6.06 $5.23 $5.21 $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: $11.65 1,062In 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	1,062In Stock	$11.65 $8.92 $7.92 $7.90	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 .47F 5.5V EDLC Coin Cell VERT KR-5R5V474-R Eaton Electronics 1: $7.54 652In Stock 1,000Expected 2026/11/03	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	652In Stock 1,000Expected 2026/11/03	$7.54 $5.61 $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 Eaton Supercapacitor, KVR Coin Cell, 5.0V,1.5F,30ohm,Horiz KVR-5R0C155-R Eaton Electronics 1: $7.90 1,252In Stock	Mfr. Part No. KVR-5R0C155-R Mouser Part No 504-KVR-5R0C155-R	Eaton Electronics	Supercapacitors / Ultracapacitors Eaton Supercapacitor, KVR Coin Cell, 5.0V,1.5F,30ohm,Horiz Learn More about Eaton Electronics eaton kv coin cell supercapacitors	Datasheet	1,252In Stock	Cut Tape $7.90 $6.01 $5.29 Reel $5.28 $4.87 Quote Quote	Min.: 1 Mult.: 1 : 500	1.5 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	KVR	Reel, Cut Tape
Supercapacitors / Ultracapacitors Eaton Supercapacitor, KVW Coin Cell, 5.0V,0.68F,30ohm KVW-5R0C684-R Eaton Electronics 1: $8.83 489In Stock	Mfr. Part No. KVW-5R0C684-R Mouser Part No 504-KVW-5R0C684-R	Eaton Electronics	Supercapacitors / Ultracapacitors Eaton Supercapacitor, KVW Coin Cell, 5.0V,0.68F,30ohm Learn More about Eaton Electronics eaton kv coin cell supercapacitors	Datasheet	489In Stock	Cut Tape $8.83 $6.63 $5.76 $5.48 Reel $5.45 $5.43	Min.: 1 Mult.: 1 : 500	680000 uF	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	KVW	Reel, Cut Tape
Supercapacitors / Ultracapacitors CAP 0.68F 5.5V EDLC Coin Cell Cylind KW-5R5C684-R Eaton Electronics 1: $11.15 994In Stock	Mfr. Part No. KW-5R5C684-R Mouser Part No 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 $8.18 $7.90	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: $11.60 338In Stock	Mfr. Part No. KW-5R5C684H-R Mouser Part No 504-KW-5R5C684H-R	Eaton Electronics	Supercapacitors / Ultracapacitors 0.68F 5.5V 80% Learn More about Eaton Electronics cooper KW supercaps	Datasheet	338In Stock	$11.60 $8.90 $8.59 $8.15 $7.90	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 .1F 5V EDLC P SERIES CYL PB-5R0V104-R Eaton Electronics 1: $5.01 1,113In Stock	Mfr. Part No. PB-5R0V104-R Mouser Part No 504-PB-5R0V104-R	Eaton Electronics	Supercapacitors / Ultracapacitors .1F 5V EDLC P SERIES CYL Learn More about Eaton Electronics eaton p supercapacitors	Datasheet	1,113In Stock	$5.01 $4.79	Min.: 1 Mult.: 1	100000 uF	5 VDC	Radial	7.3 mm (0.287 in)		11.3 mm	6 mm	1000 Hour	4 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	13 mm	PB	Bulk
Supercapacitors / Ultracapacitors .47F 5.4V EDLC PHV SERIES HORZ PHV-5R4H474-R Eaton Electronics 1: $11.49 374In Stock	Mfr. Part No. PHV-5R4H474-R Mouser Part No 504-PHV-5R4H474-R	Eaton Electronics	Supercapacitors / Ultracapacitors .47F 5.4V EDLC PHV SERIES HORZ Learn More about Eaton Electronics cooperPHBcaps	Datasheet	374In Stock	$11.49 $8.77 $7.68 $6.64 $5.90	Min.: 1 Mult.: 1	470000 uF	5.4 VDC	Cable	11.8 mm (0.465 in)		14.5 mm	17.3 mm	1000 Hour	400 mOhms	- 10 %, + 30 %	Horizontal	EDLC / Supercaps	- 40 C	+ 65 C	9 mm	PHV	Bulk
Supercapacitors / Ultracapacitors 0.47F 3.9V 30% PHVL-3R9V474-R Eaton Electronics 1: $5.88 716In Stock 1,300Expected 2027/02/22	Mfr. Part No. PHVL-3R9V474-R Mouser Part No 504-PHVL-3R9V474-R	Eaton Electronics	Supercapacitors / Ultracapacitors 0.47F 3.9V 30% Learn More about Eaton Electronics eaton phvl supercapacitors	Datasheet	716In Stock 1,300Expected 2027/02/22	$5.88 $5.85	Min.: 1 Mult.: 1	470000 uF	3.9 VDC	Radial	11.8 mm (0.465 in)		17.3 mm	9 mm	5000 Hour, 500000 Cycle	400 mOhms	- 10 %, + 30 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C	14.5 mm	PHVL	Bulk
Supercapacitors / Ultracapacitors .47F 5V EDLC PM SERIES HORZ PM-5R0H474-R Eaton Electronics 1: $11.78 383In Stock	Mfr. Part No. PM-5R0H474-R Mouser Part No 504-PM-5R0H474-R	Eaton Electronics	Supercapacitors / Ultracapacitors .47F 5V EDLC PM SERIES HORZ Learn More about Eaton Electronics eaton m pm supercapacitors	Datasheet	383In Stock	$11.78 $9.04 $8.04 $7.30	Min.: 1 Mult.: 1	470000 uF	5 VDC	Radial	11.8 mm (0.465 in)		14.5 mm	17.3 mm	1000 Hour	500 mOhms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 40 C	+ 60 C	9 mm	PM	Bulk
Supercapacitors / Ultracapacitors 3F 5V EDLC PM SERIES VERT PM-5R0V305-R Eaton Electronics 1: $36.38 83In Stock	Mfr. Part No. PM-5R0V305-R Mouser Part No 504-PM-5R0V305-R	Eaton Electronics	Supercapacitors / Ultracapacitors 3F 5V EDLC PM SERIES VERT Learn More about Eaton Electronics eaton m pm supercapacitors	Datasheet	83In Stock	$36.38 $27.55 $23.47 $22.07 View $19.49 Quote	Min.: 1 Mult.: 1	3 F	5 VDC	Radial	5.3 mm (0.209 in)		21.3 mm	11 mm	1000 Hour	70 mOhms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 40 C	+ 60 C	32.5 mm	PM	Bulk
Supercapacitors / Ultracapacitors .47F 5V EDLC PM SERIES VERT PM-5R0V474-R Eaton Electronics 1: $9.37 184In Stock	Mfr. Part No. PM-5R0V474-R Mouser Part No 504-PM-5R0V474-R	Eaton Electronics	Supercapacitors / Ultracapacitors .47F 5V EDLC PM SERIES VERT Learn More about Eaton Electronics eaton m pm supercapacitors	Datasheet	184In Stock	$9.37 $8.35 $8.04 $7.30	Min.: 1 Mult.: 1	470000 uF	5 VDC	Radial	11.8 mm (0.465 in)		17.3 mm	9 mm	1000 Hour	400 mOhms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 40 C	+ 60 C	14.5 mm	PM	Bulk
Supercapacitors / Ultracapacitors 3V 100F TV1860-3R0107-R Eaton Electronics 1: $11.55 861In Stock 1,080On Order	Mfr. Part No. TV1860-3R0107-R Mouser Part No 504-TV1860-3R0107-R	Eaton Electronics	Supercapacitors / Ultracapacitors 3V 100F Learn More about Eaton Electronics eaton tv supercapacitors	Datasheet	861In Stock 1,080On Order	$11.55 $8.57 $8.07 $7.83 View $7.33 $6.83	Min.: 1 Mult.: 1	100 F	3 VDC	Radial	7.5 mm (0.295 in)	18.5 mm (0.728 in)	60.5 mm		1000 Hour	12 mOhms	- 10 %, + 30 %	Vertical	EDLC / Supercaps	- 40 C	+ 65 C		TV	Bulk
Supercapacitors / Ultracapacitors 3000F 3V XL60-3R0308T-R Eaton Electronics 1: $97.67 61In Stock	Mfr. Part No. XL60-3R0308T-R Mouser Part No 504-XL60-3R0308T-R	Eaton Electronics	Supercapacitors / Ultracapacitors 3000F 3V Learn More about Eaton Electronics eaton xl60 supercapacitors	Datasheet	61In Stock	$97.67 $96.61	Min.: 1 Mult.: 1	3000 F	3 VDC	Stud Threaded		60 mm (2.362 in)	138 mm		1500 Hour	230 uOhms	0 %, + 20 %	Horizontal	EDLC / Supercaps	- 40 C	+ 85 C		XL60	Bulk