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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 (GBP) 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 30VDC 3.5F Tol -10%/+30% 84x39x34mm DSM355Q030W075PB Knowles / Illinois Capacitor 1: £57.64 8In Stock	Mfr. Part No. DSM355Q030W075PB Mouser Part No 598-DSM355Q030W075PB	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 30VDC 3.5F Tol -10%/+30% 84x39x34mm Learn More about Knowles / Illinois Capacitor cornell dubilier dsm standard supercapacitors	Datasheet	8In Stock	£57.64 £49.21 £46.04 £44.78	Min.: 1 Mult.: 1	3.5 F	30 VDC	Wire			84 mm		1000 Hour	505 mOhms	- 10 %, + 30 %		EDLC / Supercaps	- 40 C	+ 65 C	39 mm	DSM	Bulk
Supercapacitors / Ultracapacitors 9VDC 36.6F Tol -10%/+30% 57x67x19.5mm DSM376Q009W075PB Knowles / Illinois Capacitor 1: £60.92 7In Stock	Mfr. Part No. DSM376Q009W075PB Mouser Part No 598-DSM376Q009W075PB	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 9VDC 36.6F Tol -10%/+30% 57x67x19.5mm Learn More about Knowles / Illinois Capacitor cornell dubilier dsm standard supercapacitors	Datasheet	7In Stock	£60.92 £52.14 £48.99 £47.53	Min.: 1 Mult.: 1	36.6 F	9 VDC	Wire			57 mm	19.5 mm	1000 Hour	110 mOhms	- 10 %, + 30 %		EDLC / Supercaps	- 40 C	+ 65 C	67 mm	DSM	Bulk
Supercapacitors / Ultracapacitors .22F 2.5V EDLC B SERIES CYL B0510-2R5224-R Eaton Electronics 1: £1.76 1,711In Stock	Mfr. Part No. B0510-2R5224-R Mouser Part No 504-B0510-2R5224-R	Eaton Electronics	Supercapacitors / Ultracapacitors .22F 2.5V EDLC B SERIES CYL Learn More about Eaton Electronics eaton supercapacitors	Datasheet	1,711In Stock	£1.76 £1.23 £1.00 £0.934 View £0.811 £0.773 £0.732 £0.708	Min.: 1 Mult.: 1	220000 uF	2.5 VDC	Radial	2 mm (0.079 in)	5 mm (0.197 in)	11 mm		1000 Hour	2 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C		B	Bulk
Supercapacitors / Ultracapacitors 1F 2.5V EDLC B SERIES CYL B0810-2R5105-R Eaton Electronics 1: £1.76 1,748In Stock	Mfr. Part No. B0810-2R5105-R Mouser Part No 504-B0810-2R5105-R	Eaton Electronics	Supercapacitors / Ultracapacitors 1F 2.5V EDLC B SERIES CYL Learn More about Eaton Electronics eaton supercapacitors	Datasheet	1,748In Stock	£1.76 £1.45 £1.18 £1.09 View £1.07 £0.925 £0.839	Min.: 1 Mult.: 1	1 F	2.5 VDC	Radial	3.5 mm (0.138 in)	8 mm (0.315 in)	13 mm		1000 Hour	400 mOhms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C		B	Bulk
Supercapacitors / Ultracapacitors 60F 2.8V EDLC HB SERIES CYL HB1840-2R5606-R Eaton Electronics 1: £7.48 673In Stock 1,500On Order	Mfr. Part No. HB1840-2R5606-R Mouser Part No 504-HB1840-2R5606-R	Eaton Electronics	Supercapacitors / Ultracapacitors 60F 2.8V EDLC HB SERIES CYL Learn More about Eaton Electronics eaton hb supercapacitors	Datasheet	673In Stock 1,500On Order On Order Ship Dates Mfr. No: HB1840-2R5606-R Stock: 673 Can Dispatch Immediately On Order: 540 Pending 960 Expected 01/02/2027 Factory Lead Time: 19 Weeks	£7.48 £5.13 £4.87 £4.66 £4.65	Min.: 1 Mult.: 1	60 F	2.5 VDC	Radial	7.5 mm (0.295 in)	18 mm (0.709 in)			1000 Hour	25 mOhms	- 10 %, + 30 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	42 mm	HB	Bulk
Supercapacitors / Ultracapacitors Eaton HS Hybrid Supercapacitor, 3.8V, 25F, 0.65 ohm HS0820-3R8256-R Eaton Electronics 1: £3.10 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	£3.10 £2.23 £1.85 £1.71 View £1.48 £1.39 £1.29 £1.23	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: £4.73 1,017In Stock 400Expected 29/04/2027	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 29/04/2027	£4.73 £3.56	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 0.30F 3.8V 20% HSL1016-3R8306-R Eaton Electronics 1: £3.20 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	£3.20 £2.28 £1.91 £1.80 View £1.61 £1.55 £1.48 £1.44	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: £4.81 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	£4.81 £3.53 £3.02 £2.84 View £2.51 £2.20	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: £7.02 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	£7.02 £6.21 £5.11 £4.44 View £4.40 £3.82 £3.78	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: £4.71 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	£4.71 £3.91 £3.51 £3.33 £3.25	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: £3.62 497In 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	497In Stock	£3.62 £2.61 £2.21 £2.20 £2.17	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: £8.56 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	£8.56 £6.70 £6.01 £5.93	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: £3.13 5,659In 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	5,659In Stock	£3.13 £2.27 £1.90 £1.80 View £1.60 £1.59 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: £6.12 570In 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	570In Stock 1,000Expected 12/01/2027	£6.12 £4.55 £3.93 £3.91 £3.88	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: £8.75 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	£8.75 £6.70 £5.95 £5.93	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: £5.66 652In 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	652In Stock	£5.66 £4.21 £3.88	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: £5.93 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 £5.93 £4.51 £3.97 Reel £3.96 £3.66 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: £6.63 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 £6.63 £4.98 £4.32 £4.11 Reel £4.09 £4.08	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: £8.37 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	£8.37 £6.92 £6.14 £5.93	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: £8.70 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	£8.70 £6.68 £6.45 £6.12 £5.93	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 .47F 5.4V EDLC PHV SERIES HORZ PHV-5R4H474-R Eaton Electronics 1: £8.63 404In 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	404In Stock	£8.63 £6.58 £5.76 £4.98 £4.43	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: £4.42 771In Stock 1,300Expected 22/02/2027	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	771In Stock 1,300Expected 22/02/2027	£4.42 £4.39	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: £8.84 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	£8.84 £6.78 £6.03 £5.48	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: £27.31 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	£27.31 £20.68 £17.62 £16.57 View £14.63 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