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B Series Supercapacitors / Ultracapacitors

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Capacitance	Voltage Rating DC	Termination Style	Lead Spacing	Diameter	Length	Life	ESR	Tolerance	Orientation	Product	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
	Supercapacitors / Ultracapacitors .22F 2.5V EDLC B SERIES CYL B0510-2R5224-R Eaton Electronics 1: $2.34 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	$2.34 $1.64 $1.34 $1.24 View $1.08 $1.03 $0.99 $0.943	Min.: 1 Mult.: 1			220 mF	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 2.2F 2.5V EDLC B SERIES CYL B0820-2R5225-R Eaton Electronics 1: $8.30 285In 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	285In Stock	$8.30 $6.21 $6.20 $5.56 $4.53	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 1F 2.5V EDLC B SERIES CYL B0810-2R5105-R Eaton Electronics 1: $2.50 780In Stock 1,000Expected 09/10/2026	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	780In Stock 1,000Expected 09/10/2026	$2.50 $1.70 $1.67 $1.54 View $1.43 $1.23 $0.983	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 1.5F 2.5V EDLC B SERIES CYL B1010-2R5155-R Eaton Electronics 1: $8.07 144Expected 07/12/2026	Mfr. Part No. B1010-2R5155-R Mouser Part No 504-B1010-2R5155-R	Eaton Electronics	Supercapacitors / Ultracapacitors 1.5F 2.5V EDLC B SERIES CYL Learn More about Eaton Electronics eaton supercapacitors	Datasheet	144Expected 07/12/2026	$8.07 $6.24 $5.40 $5.13 View $4.25 $3.75 $3.52 Quote	Min.: 1 Mult.: 1			1.5 F	2.5 VDC	Radial	5 mm (0.197 in)	10 mm (0.394 in)	14 mm	1000 Hour	300 mOhms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	B	Bulk
	Supercapacitors / Ultracapacitors 1F 2.5V EDLC B SERIES CYL B0810-2R5105-AP Eaton Electronics 1,000: $2.61 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. B0810-2R5105-AP Mouser Part No 504-B0810-2R5105-AP	Eaton Electronics	Supercapacitors / Ultracapacitors 1F 2.5V EDLC B SERIES CYL Learn More about Eaton Electronics eaton supercapacitors	Datasheet	Non-Stocked Lead-Time 15 Weeks	Reel $2.61 $2.41 $2.35	Min.: 1,000 Mult.: 1,000 : 1,000			1 F	2.5 VDC	Radial	3.5 mm (0.138 in)	8 mm (0.315 in)	13 mm	1000 Hour	500 mOhms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	B	Ammo Pack
	Supercapacitors / Ultracapacitors 3.3F 2.5V EDLC B SERIES CYL B1020-2R5335-1 Eaton Electronics 1: $11.00 Non-Stocked	Mfr. Part No. B1020-2R5335-1 Mouser Part No 504-B1020-2R5335-1	Eaton Electronics	Supercapacitors / Ultracapacitors 3.3F 2.5V EDLC B SERIES CYL		Non-Stocked	$11.00 $10.99 $8.24 $6.54 View $6.26 $5.78 $5.46	Min.: 1 Mult.: 1	No		3.3 F	2.5 VDC	Radial	5 mm (0.197 in)	10 mm (0.394 in)	20.5 mm		150 mOhms	- 20 %, + 80 %	Vertical	EDLC / Supercaps	- 25 C	+ 70 C	B	Bulk