MPN

Eaton 300 μF Supercapacitor ±10 % Tolerance, Supercap XB 2.5V dc, Through Hole

RS Stock No.:: 763-7842
Distrelec Article No.:: 302-63-072
Mfr. Part No.:: XB3550-2R5307-R
Brand:: Eaton

Eaton 300 μF Supercapacitor ±10 % Tolerance, Supercap XB 2.5V dc, Through Hole

Bulk discount available

View bulk pricing options

Subtotal (1 unit)*

£21.43

(exc. VAT)

£25.72

(inc. VAT)

FREE delivery for orders over £60.00

Temporarily out of stock

14 unit(s) shipping from 27 October 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 9	£21.43
10 - 49	£20.35
50 - 99	£19.35
100 - 199	£16.07
200 +	£15.28

*price indicative

RS Stock No.:: 763-7842
Distrelec Article No.:: 302-63-072
Mfr. Part No.:: XB3550-2R5307-R
Brand:: Eaton

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Eaton
	Product Type	Supercapacitor
	Capacitance	300μF
	Voltage	2.5V dc
	Mount Type	Through Hole
	Packaging	Bag
	Lead Diameter	1.5mm
	Diameter	35mm
	Automotive Standard	No
	Terminal Type	Solder
	Lead Pitch	22.5mm
	Leakage Current	0.3mA
	Equivalent Series Resistance ESR	7mΩ
	Minimum Operating Temperature	-25°C
	Pin Count	2
	Lifetime	1500 h
	Maximum Operating Temperature	70°C
	Standards/Approvals	RoHS, UL
	Series	Supercap XB
	Depth	50mm
	Height	50mm
	Tolerance	±10 %
	Capacitor Family	Electric Double Layer

	Select all
	Brand Eaton
	Product Type Supercapacitor
	Capacitance 300μF
	Voltage 2.5V dc
	Mount Type Through Hole
	Packaging Bag
	Lead Diameter 1.5mm
	Diameter 35mm
	Automotive Standard No
	Terminal Type Solder
	Lead Pitch 22.5mm
	Leakage Current 0.3mA
	Equivalent Series Resistance ESR 7mΩ
	Minimum Operating Temperature -25°C
	Pin Count 2
	Lifetime 1500 h
	Maximum Operating Temperature 70°C
	Standards/Approvals RoHS, UL
	Series Supercap XB
	Depth 50mm
	Height 50mm
	Tolerance ±10 %
	Capacitor Family Electric Double Layer

XB series (PowerStor) Super Capacitors

Unique snap-in cylindrical device, ultra-high capacitance devices utilizing electrochemical double layer capacitor (EDLC) construction combined with new, high performance materials

Ultra low ESR for high power density

Over 10 years operating life at room temperature

Large capacitance for high energy density

Aluminium (EDLC) Super Capacitors

Note

Eaton formerly known as Bussmann

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