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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	Qualification	Packaging
Supercapacitors / Ultracapacitors 0.33F 5.5V 70C EDC334Z5R5H Knowles / Illinois Capacitor 1: £2.80 6,420In Stock 4,000Expected 28/10/2026	Mfr. Part No. EDC334Z5R5H Mouser Part No 598-EDC334Z5R5H	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 0.33F 5.5V 70C Learn More about Knowles / Illinois Capacitor cde edc eds supercapacitors	Datasheet	6,420In Stock 4,000Expected 28/10/2026	£2.80 £1.89 £1.75 £1.51 View £1.35 £1.34 £1.15	Min.: 1 Mult.: 1	330000 uF	5.5 VDC	Axial		11.5 mm (0.453 in)	7 mm		1000 Hour	75 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 25 C	+ 70 C		EDC		Bulk
Supercapacitors / Ultracapacitors 0.33F 5.5V 70C EDC334Z5R5V Knowles / Illinois Capacitor 1: £2.80 1,717In Stock	Mfr. Part No. EDC334Z5R5V Mouser Part No 598-EDC334Z5R5V	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 0.33F 5.5V 70C Learn More about Knowles / Illinois Capacitor cde edc eds supercapacitors	Datasheet	1,717In Stock	£2.80 £1.81 £1.60 £1.44 View £1.36 £1.31 £1.23 £1.22 Quote	Min.: 1 Mult.: 1	330000 uF	5.5 VDC	Axial		11.5 mm (0.453 in)	5 mm		1000 Hour	75 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C		EDC		Bulk
Supercapacitors / Ultracapacitors 0.47F 5.5V 70C EDC474Z5R5H Knowles / Illinois Capacitor 1: £3.66 1,236In Stock	Mfr. Part No. EDC474Z5R5H Mouser Part No 598-EDC474Z5R5H	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 0.47F 5.5V 70C Learn More about Knowles / Illinois Capacitor cde edc eds supercapacitors	Datasheet	1,236In Stock	£3.66 £2.64 £2.23 £2.10 View £1.89 £1.82 £1.75	Min.: 1 Mult.: 1	470000 uF	5.5 VDC	Axial		11.5 mm (0.453 in)	7 mm		1000 Hour	50 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 25 C	+ 70 C		EDC		Bulk
Supercapacitors / Ultracapacitors 1F 3.6V 85C EDS105Z3R6V Knowles / Illinois Capacitor 1: £4.23 1,445In Stock 700Expected 04/11/2026	Mfr. Part No. EDS105Z3R6V Mouser Part No 598-EDS105Z3R6V	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 1F 3.6V 85C Learn More about Knowles / Illinois Capacitor cde edc eds supercapacitors	Datasheet	1,445In Stock 700Expected 04/11/2026	£4.23 £3.17 £2.85 £2.28 View £1.98 £1.90 £1.87 £1.79 Quote	Min.: 1 Mult.: 1	1 F	3.6 VDC	Axial		19 mm (0.748 in)	5 mm		1000 Hour	30 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 85 C		EDS		Bulk
Supercapacitors / Ultracapacitors 1F 5.5V 85C EDS105Z5R5C Knowles / Illinois Capacitor 1: £4.59 1,877In Stock 600Expected 16/02/2027	Mfr. Part No. EDS105Z5R5C Mouser Part No 598-EDS105Z5R5C	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 1F 5.5V 85C Learn More about Knowles / Illinois Capacitor cde edc eds supercapacitors	Datasheet	1,877In Stock 600Expected 16/02/2027	£4.59 £3.36 £2.87 £2.72 View £2.67 £2.58 £2.44	Min.: 1 Mult.: 1	1 F	5.5 VDC	Radial		21.5 mm (0.846 in)	9.5 mm		1000 Hour	30 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 25 C	+ 85 C		EDS		Bulk
Supercapacitors / Ultracapacitors 0.22F 3.6V 85C EDS224Z3R6H Knowles / Illinois Capacitor 1: £2.64 1,308In Stock 10,900On Order	Mfr. Part No. EDS224Z3R6H Mouser Part No 598-EDS224Z3R6H	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 0.22F 3.6V 85C Learn More about Knowles / Illinois Capacitor cde edc eds supercapacitors	Datasheet	1,308In Stock 10,900On Order On Order Ship Dates Mfr. No: EDS224Z3R6H Stock: 1,308 Can Dispatch Immediately On Order: 2,900 Expected 05/11/2026 8,000 Expected 16/12/2026 Factory Lead Time: 25 Weeks	£2.64 £1.81 £1.55 £1.44 View £1.27 £1.23 £1.15 £1.14 Quote	Min.: 1 Mult.: 1	220000 uF	3.6 VDC	Axial		11.5 mm (0.453 in)	5.5 mm		1000 Hour	75 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 25 C	+ 85 C		EDS		Bulk
Supercapacitors / Ultracapacitors 0.33F 5.5V 85C EDS334Z5R5C Knowles / Illinois Capacitor 1: £3.14 1,045In Stock	Mfr. Part No. EDS334Z5R5C Mouser Part No 598-EDS334Z5R5C	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 0.33F 5.5V 85C Learn More about Knowles / Illinois Capacitor illinois capacitor supercapacitors	Datasheet	1,045In Stock	£3.14 £2.24 £1.89 £1.77 View £1.73 £1.68 £1.44 Quote	Min.: 1 Mult.: 1	330000 uF	5.5 VDC	Radial		13.5 mm (0.531 in)	9.5 mm		1000 Hour	75 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 25 C	+ 85 C		EDS		Bulk
Supercapacitors / Ultracapacitors 3400F 2.85V XL60-2R9348W-R Eaton Electronics 1: £121.88 22In Stock	Mfr. Part No. XL60-2R9348W-R Mouser Part No 704-XL60-2R9348W-R	Eaton Electronics	Supercapacitors / Ultracapacitors 3400F 2.85V	Datasheet	22In Stock	£121.88 £91.06 £88.57 £84.64	Min.: 1 Mult.: 1	3400 F	2.9 VDC	Stud Threaded		60 mm (2.362 in)	138 mm		1500 Hour	230 uOhms	0 %, + 20 %	Horizontal	EDLC / Supercaps	- 40 C	+ 65 C		XL60		Bulk
Supercapacitors / Ultracapacitors 3.0V 5F wire lead BCAP0005P300X11 Maxwell Technologies 1: £2.27 2,975In Stock 8,000Expected 19/02/2027	Mfr. Part No. BCAP0005P300X11 Mouser Part No 723-BCAP0005P300X11	Maxwell Technologies	Supercapacitors / Ultracapacitors 3.0V 5F wire lead	Datasheet	2,975In Stock 8,000Expected 19/02/2027	£2.27 £1.58 £1.31 £1.21 View £1.07 £1.03 £0.96 £0.934	Min.: 1 Mult.: 1	5 F	3 VDC	Radial	5 mm (0.197 in)	10 mm (0.394 in)	20.5 mm		1500 Hour, 1000000 Cycle	35 mOhms	- 10 %, + 20 %	Vertical	EDLC / Supercaps	- 40 C	+ 65 C	20.5 mm	BCAP	AEC-Q200	Bulk
Supercapacitors / Ultracapacitors 2.7V, 50F wire lead ESHSR-0050C0-002R7 BCAP0050 P270 S01 Maxwell Technologies 1: £4.38 3,722In Stock	Mfr. Part No. BCAP0050 P270 S01 Mouser Part No 723-BCAP0050P270S01	Maxwell Technologies	Supercapacitors / Ultracapacitors 2.7V, 50F wire lead ESHSR-0050C0-002R7 Learn More about Maxwell Technologies nesscap small cell capacitors	Datasheet	3,722In Stock	£4.38 £3.20 £2.72 £2.58 View £2.28 £2.23	Min.: 1 Mult.: 1	50 F	2.7 VDC	Radial	7.5 mm (0.295 in)	18 mm (0.709 in)	41 mm		1500 Hour, 500000 Cycle	10 mOhms	- 10 %, + 20 %	Vertical	EDLC / Supercaps	- 40 C	+ 65 C	41 mm	BCAP	AEC-Q200
Supercapacitors / Ultracapacitors 5.5VDC 100000 uF -20/80% LS=5.1mm FE0H104ZF KEMET 1: £9.04 62In Stock	Mfr. Part No. FE0H104ZF Mouser Part No 80-FE0H104ZF	KEMET	Supercapacitors / Ultracapacitors 5.5VDC 100000 uF -20/80% LS=5.1mm	Datasheet	62In Stock	£9.04 £6.79 £6.02 £5.41 View £5.04 £4.71	Min.: 1 Mult.: 1	100000 uF	5.5 VDC	Radial		16.5 mm (0.65 in)				6.5 Ohms	- 20 %, + 80 %	Horizontal	EDLC / Supercaps	- 40 C	+ 70 C	14 mm	FE		Bulk
Supercapacitors / Ultracapacitors CAP 2F 2.7V TH ADCR-E02R7SA205MB ABRACON 1: £1.33 19In Stock	Mfr. Part No. ADCR-E02R7SA205MB Mouser Part No 815-ADCRE02R7SA205MB	ABRACON	Supercapacitors / Ultracapacitors CAP 2F 2.7V TH Learn More about ABRACON adcr super capacitors	Datasheet	19In Stock	£1.33 £0.715 £0.646 £0.558 View £0.533 £0.513 £0.474 Quote	Min.: 1 Mult.: 1	2 F	2.7 VDC	Radial		8 mm (0.315 in)	20 mm			140 mOhms	20 %	Vertical	EDLC / Supercaps	- 40 C	+ 70 C		ADCR-E		Bulk
Supercapacitors / Ultracapacitors CAP 5F 2.7V TH ADCR-E02R7SB505MB ABRACON 1: £1.53 16In Stock	Mfr. Part No. ADCR-E02R7SB505MB Mouser Part No 815-ADCRE02R7SB505MB	ABRACON	Supercapacitors / Ultracapacitors CAP 5F 2.7V TH Learn More about ABRACON adcr super capacitors	Datasheet	16In Stock	£1.53 £1.04 £0.834 £0.751 View £0.658 £0.633 £0.601 £0.581	Min.: 1 Mult.: 1	5 F	2.7 VDC	Radial		10 mm (0.394 in)	20 mm			60 mOhms	20 %	Vertical	EDLC / Supercaps	- 40 C	+ 70 C		ADCR-E		Bulk
Supercapacitors / Ultracapacitors CAP 25F 2.7V TH ADCR-S02R7SA256MB ABRACON 1: £2.97 49In Stock	Mfr. Part No. ADCR-S02R7SA256MB Mouser Part No 815-ADCRS02R7SA256MB	ABRACON	Supercapacitors / Ultracapacitors CAP 25F 2.7V TH Learn More about ABRACON adcr super capacitors	Datasheet	49In Stock	£2.97 £2.10 £1.75 £1.64 View £1.47 £1.41 £1.35 £1.32	Min.: 1 Mult.: 1	25 F	2.7 VDC	Radial							20 %	Vertical	EDLC / Supercaps	- 40 C	+ 70 C		ADCR-S		Bulk
Supercapacitors / Ultracapacitors CAP 3.3F 2.7V TH ADCR-S02R7SA335MB ABRACON 1: £1.27 102In Stock	Mfr. Part No. ADCR-S02R7SA335MB Mouser Part No 815-ADCRS02R7SA335MB	ABRACON	Supercapacitors / Ultracapacitors CAP 3.3F 2.7V TH Learn More about ABRACON adcr super capacitors	Datasheet	102In Stock	£1.27 £0.675 £0.609 £0.526 View £0.504 £0.478 £0.457	Min.: 1 Mult.: 1	3.3 F	2.7 VDC	Radial							20 %	Vertical	EDLC / Supercaps	- 40 C	+ 70 C		ADCR-S		Bulk
Supercapacitors / Ultracapacitors SCPB Supercapacitor 2.50V 1000mF 3-153-419 Schurter 1: £11.99 137In Stock End of Life	Mfr. Part No. 3-153-419 Mouser Part No 693-3-153-419 End of Life	Schurter	Supercapacitors / Ultracapacitors SCPB Supercapacitor 2.50V 1000mF Learn More about Schurter scpx prismatic supercaps	Datasheet	137In Stock	£11.99 £9.37 £8.33 £8.07 View £8.06 Quote	Min.: 1 Mult.: 1	1.04 F	2.5 V	SMD/SMT			28.5 mm	17 mm		20 mOhms		Horizontal	Supercapacitors	- 40 C	+ 70 C	1.7 mm	SCPB
Supercapacitors / Ultracapacitors SCPB Supercapacitor 5.00V 400mF 3-153-427 Schurter 1: £19.90 198In Stock End of Life	Mfr. Part No. 3-153-427 Mouser Part No 693-3-153-427 End of Life	Schurter	Supercapacitors / Ultracapacitors SCPB Supercapacitor 5.00V 400mF Learn More about Schurter scpx prismatic supercaps	Datasheet	198In Stock	£19.90 £15.42 £14.13 £13.03 View Quote	Min.: 1 Mult.: 1	400000 uF	4 V	SMD/SMT			19.5 mm	18 mm		75 mOhms		Horizontal	Supercapacitors	- 40 C	+ 70 C	3.5 mm	SCPB
Supercapacitors / Ultracapacitors 3.0V 3F wire lead BCAP0003 P300 X11 Maxwell Technologies 1: £2.32 636In Stock 6,000Expected 17/11/2026	Mfr. Part No. BCAP0003 P300 X11 Mouser Part No 723-BCAP0003P300X11	Maxwell Technologies	Supercapacitors / Ultracapacitors 3.0V 3F wire lead Learn More about Maxwell Technologies maxwell 3v xp small cell ultracapacitors	Datasheet	636In Stock 6,000Expected 17/11/2026	£2.32 £1.68 £1.45 £1.27 View £1.13 £1.00 £0.96 £0.908	Min.: 1 Mult.: 1	3 F	3 VDC	Radial	3.5 mm (0.138 in)	8 mm (0.315 in)	19.5 mm		1500 Hour, 1000000 Cycle	95 mOhms	- 10 %, + 20 %	Vertical	EDLC / Supercaps	- 40 C	+ 65 C		BCAP	AEC-Q200	Bulk
Supercapacitors / Ultracapacitors 9V .33F 8X14mm Radia l SCMR14L334MRBB0 KYOCERA AVX 1: £5.60 52In Stock Factory Special Order	Mfr. Part No. SCMR14L334MRBB0 Mouser Part No 581-SCMR14L334MRBB0 Factory Special Order	KYOCERA AVX	Supercapacitors / Ultracapacitors 9V .33F 8X14mm Radia l Learn More about KYOCERA AVX avx scm supercaps	Datasheet	52In Stock	£5.60 £4.13 £3.62 View £3.20 £3.05 £2.82 Quote	Min.: 1 Mult.: 1	330000 uF	9 VDC	Radial	20.5 mm (0.807 in)	8 mm (0.315 in)	14 mm	24 mm	1000 Hour	500 mOhms	20 %	Vertical	EDLC / Supercaps	- 40 C	+ 65 C	8 mm	SCM		Bulk
Supercapacitors / Ultracapacitors 5.4V 2.5F 10X22mm Radial SCMS22D255MRBB0 KYOCERA AVX 1: £4.37 1In Stock Factory Special Order	Mfr. Part No. SCMS22D255MRBB0 Mouser Part No 581-SCMS22D255MRBB0 Factory Special Order	KYOCERA AVX	Supercapacitors / Ultracapacitors 5.4V 2.5F 10X22mm Radial Learn More about KYOCERA AVX avx scm supercaps	Datasheet	1In Stock	£4.37 View £3.07 £2.65 £2.32 £2.25 £2.07 Quote	Min.: 1 Mult.: 1	2.5 F	5.4 VDC	Radial		10 mm (0.394 in)	22 mm		1000 Hour	75 mOhms	20 %	Horizontal	EDLC / Supercaps	- 40 C	+ 65 C	10 mm	SCM		Bulk
Supercapacitors / Ultracapacitors 5.5V 5F 10X32mm Radial SCMS32F505MRBA0 KYOCERA AVX 1: £5.02 76In Stock Factory Special Order	Mfr. Part No. SCMS32F505MRBA0 Mouser Part No 581-SCMS32F505MRBA0 Factory Special Order	KYOCERA AVX	Supercapacitors / Ultracapacitors 5.5V 5F 10X32mm Radial Learn More about KYOCERA AVX avx scm supercaps	Datasheet	76In Stock	£5.02 £3.71 £3.25 View £2.90 £2.74 £2.52 Quote	Min.: 1 Mult.: 1	5 F	5.5 VDC	Radial	15.5 mm (0.61 in)	10 mm (0.394 in)	32 mm	20 mm	1000 Hour	120 mOhms	20 %	Vertical	EDLC / Supercaps	- 40 C	+ 65 C	10 mm	SCM		Bulk
Supercapacitors / Ultracapacitors SCPB Supercapacitor 5.00V 90mF 3-153-423 Schurter 1: £17.59 500In Stock 100Expected 06/11/2026 End of Life	Mfr. Part No. 3-153-423 Mouser Part No 693-3-153-423 End of Life	Schurter	Supercapacitors / Ultracapacitors SCPB Supercapacitor 5.00V 90mF Learn More about Schurter scpx prismatic supercaps	Datasheet	500In Stock 100Expected 06/11/2026	£17.59 £13.46 £12.04 £11.75 View £10.84 £10.24 Quote	Min.: 1 Mult.: 1	90000 uF	5 V	SMD/SMT			19 mm	18 mm		95 mOhms		Horizontal	Supercapacitors	- 40 C	+ 70 C	2.1 mm	SCPB
Supercapacitors / Ultracapacitors 250F 2.7V +50% / -20% tol 257DCN2R7SDP Knowles / Illinois Capacitor 1: £26.82 16In Stock Factory Special Order	Mfr. Part No. 257DCN2R7SDP Mouser Part No 598-257DCN2R7SDP Factory Special Order	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 250F 2.7V +50% / -20% tol	Datasheet	16In Stock	£26.82 £21.37 £20.14 £17.27	Min.: 1 Mult.: 1	250 F	2.7 VDC	Snap In		30 mm (1.181 in)			1000 Hour, 500000 Cycle	13 mOhms	- 20 %, + 50 %	Vertical	EDLC / Supercaps	- 40 C	+ 60 C	57 mm	DCN		Bulk
Supercapacitors / Ultracapacitors 2.2F 2.5V EDLC B SERIES CYL B0820-2R5225-R Eaton Electronics 1: £6.23 185In Stock	Mfr. Part No. B0820-2R5225-R Mouser Part No 504-B0820-2R5225-R	Eaton Electronics	Supercapacitors / Ultracapacitors 2.2F 2.5V EDLC B SERIES CYL Learn More about Eaton Electronics eaton supercapacitors	Datasheet	185In Stock	£6.23 £4.66 £4.65 £4.17 £4.08	Min.: 1 Mult.: 1	2.2 F	2.5 VDC	Radial	3.5 mm (0.138 in)	8 mm (0.315 in)	20 mm		1000 Hour	200 mOhms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C		B		Bulk
Supercapacitors / Ultracapacitors 3F 2.8V EDLC HB SERIES CYL HB0820-2R5305-R Eaton Electronics 1: £2.21 5In Stock 300On Order	Mfr. Part No. HB0820-2R5305-R Mouser Part No 504-HB0820-2R5305-R	Eaton Electronics	Supercapacitors / Ultracapacitors 3F 2.8V EDLC HB SERIES CYL Learn More about Eaton Electronics eaton hb supercapacitors	Datasheet	5In Stock 300On Order	£2.21 £1.53 £1.26 £1.16 View £1.02 £0.978 £0.925 £0.899	Min.: 1 Mult.: 1	3 F	2.5 VDC	Radial	3.5 mm (0.138 in)	8 mm (0.315 in)			1000 Hour	160 mOhms	- 10 %, + 30 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	21 mm	HB		Bulk