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2.5 F Supercapacitors / Ultracapacitors

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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 18VDC 2.5F Tol -10%/+30% 79x30x14mm DSM255Q018W075PB Knowles / Illinois Capacitor 1: $34.42 105In Stock	Mfr. Part No. DSM255Q018W075PB Mouser Part No 598-DSM255Q018W075PB	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 18VDC 2.5F Tol -10%/+30% 79x30x14mm Learn More about Knowles / Illinois Capacitor cornell dubilier dsm standard supercapacitors	Datasheet	105In Stock	$34.42 $27.59 $26.62 $25.78 View Quote	Min.: 1 Mult.: 1	2.5 F	18 VDC	Wire			79 mm	14 mm	1000 Hour	334 mOhms	- 10 %, + 30 %		EDLC / Supercaps	- 40 C	+ 65 C	30 mm	DSM	Bulk
Supercapacitors / Ultracapacitors 2.5F 6.0V 112123 DSF255Q6R0JBE Knowles / Illinois Capacitor 1: $4.90 1,476In Stock 450Expected 02/11/2026	Mfr. Part No. DSF255Q6R0JBE Mouser Part No 598-DSF255Q6R0JBE	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 2.5F 6.0V 112123 Learn More about Knowles / Illinois Capacitor cde dsf 3v supercapacitors	Datasheet	1,476In Stock 450Expected 02/11/2026	$4.90 $3.46 $2.97 $2.67 View $2.48 $2.40 $2.31 $2.19	Min.: 1 Mult.: 1	2.5 F	6 VDC	Radial			21 mm	11 mm	1500 Hour, 500000 Cycle	160 mOhms	- 10 %, + 30 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C		DSF	Bulk
Supercapacitors / Ultracapacitors 5.4V 2.5F 10X22mm Radial SCMS22D255MRBB0 KYOCERA AVX 1: $5.82 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	$5.82 View $4.09 $3.52 $3.09 $3.00 $2.76 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 2.5F 5V EDLC PHB SERIES VERT PHB-5R0V255-R Eaton Electronics 1: $12.19 86In Stock	Mfr. Part No. PHB-5R0V255-R Mouser Part No 504-PHB-5R0V255-R	Eaton Electronics	Supercapacitors / Ultracapacitors 2.5F 5V EDLC PHB SERIES VERT Learn More about Eaton Electronics cooperPHBcaps	Datasheet	86In Stock	$12.19 $9.99 $7.87 $6.50 View $6.27 Quote	Min.: 1 Mult.: 1	2.5 F	5 VDC	Radial	5.3 mm (0.209 in)		21.3 mm	11 mm	1000 Hour	200 mOhms	- 10 %, + 30 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	23 mm	PHB	Bulk
Supercapacitors / Ultracapacitors 2.5F 5.4V EDLC PHV SERIES HORZ PHV-5R4H255-R Eaton Electronics 1: $19.41 84In Stock	Mfr. Part No. PHV-5R4H255-R Mouser Part No 504-PHV-5R4H255-R	Eaton Electronics	Supercapacitors / Ultracapacitors 2.5F 5.4V EDLC PHV SERIES HORZ Learn More about Eaton Electronics cooperPHBcaps	Datasheet	84In Stock	$19.41 $14.70 $12.52 $11.77 $10.80	Min.: 1 Mult.: 1	2.5 F	5.4 VDC	Cable	5.3 mm (0.209 in)		23 mm	21.3 mm	1000 Hour	80 mOhms	- 10 %, + 30 %	Horizontal	EDLC / Supercaps	- 40 C	+ 65 C	11 mm	PHV	Bulk
Supercapacitors / Ultracapacitors 2.5F 5.4V EDLC PHV SERIES VERT PHV-5R4V255-R Eaton Electronics 1: $22.88 55In Stock 100Expected 18/02/2027	Mfr. Part No. PHV-5R4V255-R Mouser Part No 504-PHV-5R4V255-R	Eaton Electronics	Supercapacitors / Ultracapacitors 2.5F 5.4V EDLC PHV SERIES VERT Learn More about Eaton Electronics cooperPHBcaps	Datasheet	55In Stock 100Expected 18/02/2027	$22.88 $17.64 $14.20 $12.96 View $12.12 Quote	Min.: 1 Mult.: 1	2.5 F	5.4 VDC	Cable	5.3 mm (0.209 in)		21.3 mm	11 mm	1000 Hour	80 mOhms	- 10 %, + 30 %	Vertical	EDLC / Supercaps	- 40 C	+ 65 C	23 mm	PHV	Bulk
Supercapacitors / Ultracapacitors 5.0V 2.5F ESR= 0.15Ohms Case=22mm Radial SCMS22C255SRBA0 KYOCERA AVX 1: $3.73 2,030On Order New Product	Mfr. Part No. SCMS22C255SRBA0 Mouser Part No 581-SCMS22C255SRBA0 New Product	KYOCERA AVX	Supercapacitors / Ultracapacitors 5.0V 2.5F ESR= 0.15Ohms Case=22mm Radial Learn More about KYOCERA AVX avx scm supercaps	Datasheet	2,030On Order	$3.73 $2.64 $2.20 $2.19 $2.15	Min.: 1 Mult.: 1	2.5 F	5 VDC	Radial					1000 Hour	0.15 Ohms		Vertical	Super Capacitors	- 40 C	+ 65 C	22 mm	SCM	Bulk
Supercapacitors / Ultracapacitors 5.4V 2.5F ESR= 0.15Ohms Case=22mm Radial SCMS22D255SRBB0 KYOCERA AVX 1: $5.82 2,595Expected 09/02/2027 New Product	Mfr. Part No. SCMS22D255SRBB0 Mouser Part No 581-SCMS22D255SRBB0 New Product	KYOCERA AVX	Supercapacitors / Ultracapacitors 5.4V 2.5F ESR= 0.15Ohms Case=22mm Radial Learn More about KYOCERA AVX avx scm supercaps	Datasheet	2,595Expected 09/02/2027	$5.82 $4.09 $3.52 $3.09 View $3.00 $2.76 Quote	Min.: 1 Mult.: 1	2.5 F	5.4 VDC	Radial					1000 Hour	0.15 Ohms		Vertical	Super Capacitors	- 40 C	+ 65 C	22 mm	SCM	Bulk
Supercapacitors / Ultracapacitors 5.5V 2.5F ESR= 0.18Ohms Case=22mm Radial SCMS22F255SRBA0 KYOCERA AVX 1: $5.99 1,255On Order New Product	Mfr. Part No. SCMS22F255SRBA0 Mouser Part No 581-SCMS22F255SRBA0 New Product	KYOCERA AVX	Supercapacitors / Ultracapacitors 5.5V 2.5F ESR= 0.18Ohms Case=22mm Radial Learn More about KYOCERA AVX avx scm supercaps	Datasheet	1,255On Order On Order Ship Dates Mfr. No: SCMS22F255SRBA0 Stock: 0 On Order: 555 Expected 11/02/2027 700 Expected 16/02/2027 Factory Lead Time: 16 Weeks	$5.99 $4.20 $3.62 $3.18 View $3.09 $3.08 $2.84 Quote	Min.: 1 Mult.: 1	2.5 F	5.5 VDC	Radial					1000 Hour	0.18 Ohms		Vertical	Super Capacitors	- 40 C	+ 65 C	22 mm	SCM	Bulk
Supercapacitors / Ultracapacitors 6.0V 2.5F ESR= 0.18Ohms Case=22mm Radial SCMS22H255SRBB0 KYOCERA AVX 1: $6.12 700Expected 18/11/2026 New Product	Mfr. Part No. SCMS22H255SRBB0 Mouser Part No 581-SCMS22H255SRBB0 New Product	KYOCERA AVX	Supercapacitors / Ultracapacitors 6.0V 2.5F ESR= 0.18Ohms Case=22mm Radial Learn More about KYOCERA AVX avx scm supercaps	Datasheet	700Expected 18/11/2026	$6.12 $4.29 $3.69 $3.24 View $3.15 $2.90 Quote	Min.: 1 Mult.: 1	2.5 F	6 VDC	Radial					1000 Hour	0.18 Ohms		Vertical	Super Capacitors	- 40 C	+ 65 C	22 mm	SCM	Bulk
Supercapacitors / Ultracapacitors 5V, 2.5F EMHSR-0002C5-005R0 BMOD0002 P005 B02 Maxwell Technologies 1: $8.13 18,214On Order	Mfr. Part No. BMOD0002 P005 B02 Mouser Part No 723-BMOD0002P005B02	Maxwell Technologies	Supercapacitors / Ultracapacitors 5V, 2.5F EMHSR-0002C5-005R0 Learn More about Maxwell Technologies maxwell bmod0001 bmod0002 small cell caps	Datasheet	18,214On Order On Order Ship Dates Mfr. No: BMOD0002 P005 B02 Stock: 0 On Order: 4,214 Expected 21/12/2026 6,000 Expected 31/12/2026 8,000 Expected 11/02/2027 Factory Lead Time: 32 Weeks	$8.13 $6.04 $5.28 $4.84 View $4.80 $4.43 Quote	Min.: 1 Mult.: 1	2.5 F	5 VDC	Radial	10.6 mm (0.417 in)		21.5 mm	12 mm	1500 Hour	69 mOhms	- 10 %, + 20 %	Vertical	Supercapacitor Modules	- 40 C	+ 65 C	23 mm	BMOD
Supercapacitors / Ultracapacitors 2.5F 5.5V 30%/-10% Dual Cell DGH255Q5R5 Knowles / Illinois Capacitor 1: $3.92 1,650Expected 09/12/2026	Mfr. Part No. DGH255Q5R5 Mouser Part No 598-DGH255Q5R5	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 2.5F 5.5V 30%/-10% Dual Cell Learn More about Knowles / Illinois Capacitor cde dgh supercapacitors	Datasheet	1,650Expected 09/12/2026	$3.92 $2.86 $2.39 $2.38 View $2.13 Quote	Min.: 1 Mult.: 1	2.5 F	5.5 VDC	Radial	15.5 mm (0.61 in)		21 mm	11 mm	1500 Hour, 500000 Cycle	260 mOhms	- 10 %, + 30 %	Vertical	EDLC / Supercaps	- 40 C	+ 65 C	23 mm	DGH	Bulk
Supercapacitors / Ultracapacitors 2.5F 3.9V 30% PHVL-3R9H255-R Eaton Electronics 1: $6.26 100Expected 18/01/2027	Mfr. Part No. PHVL-3R9H255-R Mouser Part No 504-PHVL-3R9H255-R	Eaton Electronics	Supercapacitors / Ultracapacitors 2.5F 3.9V 30% Learn More about Eaton Electronics eaton phvl supercapacitors	Datasheet	100Expected 18/01/2027	$6.26 $5.41 $4.45 $4.16 View $3.89 $3.76 Quote	Min.: 1 Mult.: 1	2.5 F	3.9 VDC	Radial	5.3 mm (0.209 in)		21.3 mm	11 mm	5000 Hour, 500000 Cycle	80 mOhms	- 10 %, + 30 %	Horizontal	EDLC / Supercaps	- 40 C	+ 85 C	23 mm	PHVL	Bulk
Supercapacitors / Ultracapacitors 2.5F 3.9V 30% PHVL-3R9V255-R Eaton Electronics 1: $9.47 100On Order	Mfr. Part No. PHVL-3R9V255-R Mouser Part No 504-PHVL-3R9V255-R	Eaton Electronics	Supercapacitors / Ultracapacitors 2.5F 3.9V 30% Learn More about Eaton Electronics eaton phvl supercapacitors	Datasheet	100On Order	$9.47 $5.20 $4.46 $4.23 View $3.84 $3.73	Min.: 1 Mult.: 1	2.5 F	3.9 VDC	Radial	5.3 mm (0.209 in)		21.3 mm	11 mm	5000 Hour, 500000 Cycle	80 mOhms	- 10 %, + 30 %	Vertical	EDLC / Supercaps	- 40 C	+ 85 C	23 mm	PHVL	Bulk
Supercapacitors / Ultracapacitors 2.5F 5V EDLC PHB SERIES HORZ PHB-5R0H255-R Eaton Electronics 100: $13.83 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. PHB-5R0H255-R Mouser Part No 504-PHB-5R0H255-R	Eaton Electronics	Supercapacitors / Ultracapacitors 2.5F 5V EDLC PHB SERIES HORZ Learn More about Eaton Electronics cooperPHBcaps	Datasheet	Non-Stocked Lead-Time 19 Weeks	$13.83 $11.16	Min.: 100 Mult.: 100	2.5 F	5 VDC	Radial	5.3 mm (0.209 in)		23 mm	21.3 mm	1000 Hour	200 mOhms	- 10 %, + 30 %	Horizontal	EDLC / Supercaps	- 25 C	+ 70 C	11 mm	PHB	Bulk

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