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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 CAP 0.33F 5.5V THT ADCV-S05R5SA334ZB ABRACON 1: £2.01 1,614In Stock	Mfr. Part No. ADCV-S05R5SA334ZB Mouser Part No 815-ADCVS05R5SA334ZB	ABRACON	Supercapacitors / Ultracapacitors CAP 0.33F 5.5V THT Learn More about ABRACON adcx coin supercapacitors	Datasheet	1,614In Stock	£2.01 £1.42 £1.22 £1.07 View £0.943 £0.818 £0.811 £0.796	Min.: 1 Mult.: 1	330 mF	5.5 VDC	Pin	4.7 mm (0.185 in)	11.5 mm (0.453 in)	4.6 mm		500000 Cycle	40 Ohms		Vertical	EDLC / Supercaps	- 25 C	+ 70 C	12.3 mm	ADCV-S05R5S		Bulk
Supercapacitors / Ultracapacitors 2.7V 40F 12.5X47mm R adial Low ESR SCCT47B406SRB KYOCERA AVX 1: £4.24 3,150In Stock	Mfr. Part No. SCCT47B406SRB Mouser Part No 581-SCCT47B406SRB	KYOCERA AVX	Supercapacitors / Ultracapacitors 2.7V 40F 12.5X47mm R adial Low ESR Learn More about KYOCERA AVX avx scc supercaps	Datasheet	3,150In Stock	£4.24 £2.98 £2.56 £2.24 View £2.10 £2.01 £1.88	Min.: 1 Mult.: 1	40 F	2.7 VDC	Radial	5.5 mm (0.217 in)	12.5 mm (0.492 in)	47 mm		1000 Hour	19 mOhms	- 10 %, + 30 %	Vertical	EDLC / Supercaps	- 40 C	+ 60 C		SCC		Bulk
Supercapacitors / Ultracapacitors 3V 5F 8X25mm Radial Low ESR SCCR25E505SRB KYOCERA AVX 1: £2.00 2,834In Stock 1,200Expected 06/10/2026	Mfr. Part No. SCCR25E505SRB Mouser Part No 581-SCCR25E505SRB	KYOCERA AVX	Supercapacitors / Ultracapacitors 3V 5F 8X25mm Radial Low ESR Learn More about KYOCERA AVX avx scc supercaps	Datasheet	2,834In Stock 1,200Expected 06/10/2026	£2.00 £1.42 £1.21 £1.07 View £0.943 £0.871	Min.: 1 Mult.: 1	5 F	3 VDC	Radial	3.5 mm (0.138 in)	8 mm (0.315 in)	25 mm		1000 Hour	85 mOhms	- 10 %, + 30 %	Vertical	EDLC / Supercaps	- 40 C	+ 65 C		SCC-E		Bulk
Supercapacitors / Ultracapacitors CAP 2F 5.5 V TH ADCM-S05R5SA205XB ABRACON 1: £2.67 235In Stock	Mfr. Part No. ADCM-S05R5SA205XB Mouser Part No 815-ADCMS05R5SA205RB	ABRACON	Supercapacitors / Ultracapacitors CAP 2F 5.5 V TH Learn More about ABRACON adcm supercapacitors	Datasheet	235In Stock	£2.67 £1.93 £1.67 £1.48 View £1.33 £1.27 £1.20	Min.: 1 Mult.: 1																ADCM-S05R5S		Bulk
Supercapacitors / Ultracapacitors CAP 3F 5.5V THT ADCM-S05R5SA305RB ABRACON 1: £3.27 104In Stock 192Expected 19/01/2027	Mfr. Part No. ADCM-S05R5SA305RB Mouser Part No 815-ADCMS05R5SA305RB	ABRACON	Supercapacitors / Ultracapacitors CAP 3F 5.5V THT Learn More about ABRACON adcm supercapacitors	Datasheet	104In Stock 192Expected 19/01/2027	£3.27 £2.36 £2.04 £1.80 View £1.58 £1.48 £1.47 £1.42 Quote	Min.: 1 Mult.: 1	3 F	5.5 VDC	Radial	15.3 mm (0.602 in)		20.5 mm	10.5 mm	500000 Cycle	230 mOhms	30 %	Vertical	EDLC / Supercaps	- 40 C	+ 70 C	22 mm	ADCM-S05R5S		Bulk
Supercapacitors / Ultracapacitors 5V 1F 8X18mm Solder Pin A 581-SCMR18C105PSBA0H SCMR18C105MSBA0 KYOCERA AVX 1: £3.38 1,063In Stock 2,160Expected 28/12/2026	Mfr. Part No. SCMR18C105MSBA0 Mouser Part No 581-SCMR18C105MSBA0	KYOCERA AVX	Supercapacitors / Ultracapacitors 5V 1F 8X18mm Solder Pin A 581-SCMR18C105PSBA0H Learn More about KYOCERA AVX avx scm supercaps	Datasheet	1,063In Stock 2,160Expected 28/12/2026	£3.38 £2.44 £2.11 £1.86 View £1.66 £1.62 £1.48 Quote	Min.: 1 Mult.: 1	1 F	5 VDC	Radial	11.5 mm (0.453 in)	8 mm (0.315 in)	20 mm	16 mm	1000 Hour	150 mOhms	20 %	Vertical	EDLC / Supercaps	- 40 C	+ 65 C		SCM		Bulk
Supercapacitors / Ultracapacitors 3V 1F 8X12mm Radial Low ESR SCCR12E105SRB KYOCERA AVX 1: £1.55 6,494In Stock	Mfr. Part No. SCCR12E105SRB Mouser Part No 581-SCCR12E105SRB	KYOCERA AVX	Supercapacitors / Ultracapacitors 3V 1F 8X12mm Radial Low ESR Learn More about KYOCERA AVX avx scc supercaps	Datasheet	6,494In Stock	£1.55 £1.10 £0.943 £0.826 View £0.711 £0.661	Min.: 1 Mult.: 1	1 F	3 VDC	Radial	3.5 mm (0.138 in)	8 mm (0.315 in)	12 mm		1000 Hour	180 mOhms	- 10 %, + 30 %	Vertical	EDLC / Supercaps	- 40 C	+ 65 C		SCC-E		Bulk
Supercapacitors / Ultracapacitors 2.7V 3.3F ESR=45mOhm 8x20mm Radial SCCR20B335SRBLE KYOCERA AVX 1: £1.74 3,850In Stock	Mfr. Part No. SCCR20B335SRBLE Mouser Part No 581-SCCR20B335SRBLE	KYOCERA AVX	Supercapacitors / Ultracapacitors 2.7V 3.3F ESR=45mOhm 8x20mm Radial Learn More about KYOCERA AVX avx scc le supercapacitors	Datasheet	3,850In Stock	£1.74 £1.23 £1.06 £0.934 View £0.826 £0.751 £0.693	Min.: 1 Mult.: 1	3.3 F	2.7 VDC	Radial	3.5 mm (0.138 in)	8 mm (0.315 in)	20 mm		1000 Hour	45 mOhms	- 10 %, + 30 %	Vertical	EDLC / Supercaps	- 40 C	+ 65 C		SCC LE		Bulk
Supercapacitors / Ultracapacitors 2.7V 22F 30% LS=5mm HVZ0E226NF KEMET 1: £5.52 460In Stock NRND	Mfr. Part No. HVZ0E226NF Mouser Part No 80-HVZ0E226NF NRND	KEMET	Supercapacitors / Ultracapacitors 2.7V 22F 30% LS=5mm	Datasheet	460In Stock	£5.52 £3.97 £3.54 £3.29 Quote Quote	Min.: 1 Mult.: 1	22 F	2.7 VDC	Radial		12.5 mm (0.492 in)	35 mm		1000 Hour	100 mOhms	30 %	Vertical	EDLC / Supercaps	- 25 C	+ 60 C	37 mm	HVZ		Bulk
Supercapacitors / Ultracapacitors 25F 2.7V 16x25 MAL222051006E3 Vishay / BC Components 1: £3.31 830In Stock	Mfr. Part No. MAL222051006E3 Mouser Part No 594-MAL222051006E3	Vishay / BC Components	Supercapacitors / Ultracapacitors 25F 2.7V 16x25 Learn More about Vishay / BC Components vishay 220 edlc enyacap	Datasheet	830In Stock	£3.31 £2.29 £1.98 £1.75 View £1.68 £1.62 £1.60	Min.: 1 Mult.: 1	25 F	2.7 VDC	Radial		16 mm (0.63 in)	25 mm		1000 Hour, 500000 Cycle	16 mOhms	- 20 %, + 50 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C		220 EDLC ENYCAP	AEC-Q200	Tray
Supercapacitors / Ultracapacitors 25F 2.7V 16x25mm MAL222551006E3 Vishay / BC Components 1: £3.20 788In Stock	Mfr. Part No. MAL222551006E3 Mouser Part No 594-MAL222551006E3	Vishay / BC Components	Supercapacitors / Ultracapacitors 25F 2.7V 16x25mm Learn More about Vishay / BC Components vishay bc mal2225 capacitors	Datasheet	788In Stock	£3.20 £2.31 £2.02 £1.80 View £1.58 £1.42	Min.: 1 Mult.: 1	25 F	2.7 VDC	Radial	7.5 mm (0.295 in)	16 mm (0.63 in)	25 mm		2000 Hour	22 mOhms	- 20 %, + 50 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C		225 EDLC-R ENYCAP	AEC-Q200	Tray
Supercapacitors / Ultracapacitors 20F 2.7V 16x20mm MAL222551003E3 Vishay / BC Components 1: £3.27 689In Stock	Mfr. Part No. MAL222551003E3 Mouser Part No 594-MAL222551003E3	Vishay / BC Components	Supercapacitors / Ultracapacitors 20F 2.7V 16x20mm Learn More about Vishay / BC Components vishay bc mal2225 capacitors	Datasheet	689In Stock	£3.27 £2.33 £1.97 £1.74 View £1.65 £1.60 £1.55	Min.: 1 Mult.: 1	20 F	2.7 VDC	Radial	7.5 mm (0.295 in)	16 mm (0.63 in)	20 mm		2000 Hour	24 mOhms	- 20 %, + 50 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C		225 EDLC-R ENYCAP	AEC-Q200	Tray
Supercapacitors / Ultracapacitors 25F 2.7volts Power Case code 1625 MAL222091006E3 Vishay / BC Components 1: £3.13 660In Stock	Mfr. Part No. MAL222091006E3 Mouser Part No 594-MAL222091006E3	Vishay / BC Components	Supercapacitors / Ultracapacitors 25F 2.7volts Power Case code 1625 Learn More about Vishay / BC Components vishay 220 edlc enyacap	Datasheet	660In Stock	£3.13 £2.12 £1.87 £1.67 View £1.55 £1.43 £1.41	Min.: 1 Mult.: 1	25 F	2.7 VDC	Radial	7.5 mm (0.295 in)	16 mm (0.63 in)	25 mm		1000 Hour, 500000 Cycle	22 mOhms	- 20 %, + 50 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C		220 EDLC ENYCAP	AEC-Q200	Bulk
Supercapacitors / Ultracapacitors 30F 2.7volts Power Case code 1825 MAL222091007E3 Vishay / BC Components 1: £3.66 459In Stock	Mfr. Part No. MAL222091007E3 Mouser Part No 594-MAL222091007E3	Vishay / BC Components	Supercapacitors / Ultracapacitors 30F 2.7volts Power Case code 1825 Learn More about Vishay / BC Components vishay 220 edlc enyacap	Datasheet	459In Stock	£3.66 £2.64 £2.23 £2.00 £1.97	Min.: 1 Mult.: 1	30 F	2.7 VDC	Radial	7.5 mm (0.295 in)	18 mm (0.709 in)	25 mm		1000 Hour, 500000 Cycle	19 mOhms	- 20 %, + 50 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C		220 EDLC ENYCAP	AEC-Q200	Bulk
Supercapacitors / Ultracapacitors 35F 2.7V 16x31 20 MAL222591002E3 Vishay / BC Components 1: £4.22 810In Stock	Mfr. Part No. MAL222591002E3 Mouser Part No 594-MAL222591002E3	Vishay / BC Components	Supercapacitors / Ultracapacitors 35F 2.7V 16x31 20 Learn More about Vishay / BC Components vishay bc mal2225 capacitors	Datasheet	810In Stock	£4.22 £2.97 £2.55 £2.23 View £1.96 £1.91 £1.85 £1.83 Quote	Min.: 1 Mult.: 1	35 F	2.7 VDC	Radial	7.5 mm (0.295 in)	16 mm (0.63 in)	31 mm		2000 Hour	20 mOhms	- 20 %, + 50 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C		225 EDLC-R ENYCAP	AEC-Q200	Bulk
Supercapacitors / Ultracapacitors 20F 2.7V 16x20 19a MAL222591003E3 Vishay / BC Components 1: £3.42 398In Stock	Mfr. Part No. MAL222591003E3 Mouser Part No 594-MAL222591003E3	Vishay / BC Components	Supercapacitors / Ultracapacitors 20F 2.7V 16x20 19a Learn More about Vishay / BC Components vishay bc mal2225 capacitors	Datasheet	398In Stock	£3.42 £2.61 £2.58	Min.: 1 Mult.: 1	20 F	2.7 VDC	Radial	7.5 mm (0.295 in)	16 mm (0.63 in)	20 mm		2000 Hour	24 mOhms	- 20 %, + 50 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C		225 EDLC-R ENYCAP	AEC-Q200	Bulk
Supercapacitors / Ultracapacitors 3.0V, 150F Ultracapacitor Cell BCAP0150 P300 S17 Maxwell Technologies 1: £10.03 2,955In Stock	Mfr. Part No. BCAP0150 P300 S17 Mouser Part No 723-BCAP0150P300S17	Maxwell Technologies	Supercapacitors / Ultracapacitors 3.0V, 150F Ultracapacitor Cell	Datasheet	2,955In Stock	£10.03 £7.58 £6.70 £6.25 View £6.24 £5.76 Quote	Min.: 1 Mult.: 1	150 F	3 VDC	Snap In	10 mm (0.394 in)	25 mm (0.984 in)	50 mm		2000 Hour, 1000000 Cycle	6.5 mOhms	0 %, + 20 %	Vertical	EDLC / Supercaps	- 40 C	+ 65 C	50 mm	BCAP	AEC-Q200	Bulk
Supercapacitors / Ultracapacitors 40F 3V 18x31mm 85C 2000h MAL223551001E3 Vishay / BC Components 1: £4.53 16In Stock	Mfr. Part No. MAL223551001E3 Mouser Part No 594-MAL223551001E3	Vishay / BC Components	Supercapacitors / Ultracapacitors 40F 3V 18x31mm 85C 2000h Learn More about Vishay / BC Components vishay 235 edlc hvr enycap capacitors	Datasheet	16In Stock	£4.53 £3.19 £2.74 £2.39 View £2.33 £2.16 £2.03	Min.: 1 Mult.: 1	40 F	3 VDC	Radial	7.5 mm (0.295 in)	18 mm (0.709 in)	31 mm		2000 Hour, 500000 Cycle	24 mOhms	- 20 %, + 50 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C		235 EDLC-HVR ENYCAP	AEC-Q200	Bulk
Supercapacitors / Ultracapacitors 18VDC 18.6F Tol -10%/+30% 112x67x19.5mm DSM186Q018W075PB Knowles / Illinois Capacitor 1: £93.17 21In Stock	Mfr. Part No. DSM186Q018W075PB Mouser Part No 598-DSM186Q018W075PB	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 18VDC 18.6F Tol -10%/+30% 112x67x19.5mm Learn More about Knowles / Illinois Capacitor cornell dubilier dsm standard supercapacitors	Datasheet	21In Stock	£93.17 £77.78 £76.13 £76.11	Min.: 1 Mult.: 1	18 F	18 VDC	Wire			112 mm	19.5 mm	1000 Hour	220 mOhms	- 10 %, + 30 %		EDLC / Supercaps	- 40 C	+ 65 C	67 mm	DSM		Bulk
Supercapacitors / Ultracapacitors 18VDC 0.5F Tol -10%/+30% 52x27x9mm DSM504Q018W075PB Knowles / Illinois Capacitor 1: £15.02 165In Stock	Mfr. Part No. DSM504Q018W075PB Mouser Part No 598-DSM504Q018W075PB	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 18VDC 0.5F Tol -10%/+30% 52x27x9mm Learn More about Knowles / Illinois Capacitor cornell dubilier dsm standard supercapacitors	Datasheet	165In Stock	£15.02 £13.12 £12.32 £12.09	Min.: 1 Mult.: 1	500 mF	18 VDC	Wire			52 mm	9 mm	1000 Hour	909 mOhms	- 10 %, + 30 %		EDLC / Supercaps	- 40 C	+ 65 C	27 mm	DSM		Bulk
Supercapacitors / Ultracapacitors 30VDC 11F Tol -10%/+30% 94x67x38mm DSM116Q030W075PB Knowles / Illinois Capacitor 1: £139.09 10In Stock	Mfr. Part No. DSM116Q030W075PB Mouser Part No 598-DSM116Q030W075PB	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 30VDC 11F Tol -10%/+30% 94x67x38mm Learn More about Knowles / Illinois Capacitor cornell dubilier dsm standard supercapacitors	Datasheet	10In Stock	£139.09 £117.27 £117.23 Quote Quote	Min.: 1 Mult.: 1	11 F	30 VDC	Wire			94 mm	38 mm	1000 Hour	360 mOhms	- 10 %, + 30 %		EDLC / Supercaps	- 40 C	+ 65 C	67 mm	DSM		Bulk
Supercapacitors / Ultracapacitors 5.5V .22F -20/80% LS=5.08mm FYH0H224ZF KEMET 1: £4.82 273In Stock	Mfr. Part No. FYH0H224ZF Mouser Part No 80-FYH0H224ZF	KEMET	Supercapacitors / Ultracapacitors 5.5V .22F -20/80% LS=5.08mm Learn More about KEMET fy supercapacitors	Datasheet	273In Stock	£4.82 £3.56 £3.13 £2.78 View £2.53 £2.41 £2.25	Min.: 1 Mult.: 1	220 mF	5.5 VDC	Radial	5.08 mm (0.2 in)	16.5 mm (0.65 in)	9.5 mm		1000 Hour	60 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C		FY		Bulk
Supercapacitors / Ultracapacitors 1.0F 5.5V 80% KW-5R5C105H-R Eaton Electronics 1: £7.35 26,583In Stock	Mfr. Part No. KW-5R5C105H-R Mouser Part No 504-KW-5R5C105H-R	Eaton Electronics	Supercapacitors / Ultracapacitors 1.0F 5.5V 80% Learn More about Eaton Electronics cooper KW supercaps	Datasheet	26,583In Stock	£7.35 £7.06	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 3V 10F TV1030-3R0106-R Eaton Electronics 1: £2.08 20,629In Stock 20,600Expected 06/01/2027	Mfr. Part No. TV1030-3R0106-R Mouser Part No 504-TV1030-3R0106-R	Eaton Electronics	Supercapacitors / Ultracapacitors 3V 10F Learn More about Eaton Electronics eaton tv supercapacitors	Datasheet	20,629In Stock 20,600Expected 06/01/2027	£2.08 £2.00 £1.65 £1.37 £1.28	Min.: 1 Mult.: 1	10 F	3 VDC	Radial	5 mm (0.197 in)	10.5 mm (0.413 in)	31.5 mm		1000 Hour	34 mOhms	- 10 %, + 30 %	Vertical	EDLC / Supercaps	- 40 C	+ 65 C		TV		Bulk
Supercapacitors / Ultracapacitors 5.5V 2.2F -20/+80% LS=10.16mm FYD0H225ZF KEMET 1: £10.90 149In Stock	Mfr. Part No. FYD0H225ZF Mouser Part No 80-FYD0H225ZF	KEMET	Supercapacitors / Ultracapacitors 5.5V 2.2F -20/+80% LS=10.16mm Learn More about KEMET fy supercapacitors	Datasheet	149In Stock	£10.90 £8.27 £6.93 £6.73 View £6.40 Quote	Min.: 1 Mult.: 1	2.2 F	5.5 VDC	Radial	10.16 mm (0.4 in)	28.5 mm (1.122 in)	22 mm		1000 Hour	35 Ohms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C		FY		Bulk