Eaton 1 F Supercapacitor -20 to 80 % Tolerance, B 2.5 V dc, Through Hole

RS Stock No.:: 763-7860
Mfr. Part No.:: B0810-2R5105-R
Brand:: Eaton

Eaton 1 F Supercapacitor -20 to 80 % Tolerance, B 2.5 V dc, Through Hole

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£1.81

(exc. VAT)

£2.17

(inc. VAT)

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In Stock

159 unit(s) ready to ship
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Plus 118 unit(s) shipping from 26 February 2026

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Units	Per unit
1 - 24	£1.81
25 - 74	£1.48
75 - 149	£1.28
150 +	£1.14

*price indicative

RS Stock No.:: 763-7860
Mfr. Part No.:: B0810-2R5105-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	1F
	Voltage	2.5 V dc
	Mount Type	Through Hole
	Packaging	Bag
	Diameter	8.5 mm
	Polarity	Positive
	Lead Diameter	0.5mm
	Automotive Standard	No
	Terminal Type	Solder
	Lead Pitch	3.5mm
	Leakage Current	4μA
	Pin Count	2
	Minimum Operating Temperature	-25°C
	Equivalent Series Resistance ESR	500mΩ
	Lifetime	1000 h
	Maximum Operating Temperature	70°C
	Depth	13.5mm
	Height	13.5mm
	Series	B
	Standards/Approvals	UL, RoHS
	Tolerance	-20 to 80 %
	Capacitor Family	Electric Double Layer
	Package/Case	Cylindrical Cell

	Select all
	Brand Eaton
	Product Type Supercapacitor
	Capacitance 1F
	Voltage 2.5 V dc
	Mount Type Through Hole
	Packaging Bag
	Diameter 8.5 mm
	Polarity Positive
	Lead Diameter 0.5mm
	Automotive Standard No
	Terminal Type Solder
	Lead Pitch 3.5mm
	Leakage Current 4μA
	Pin Count 2
	Minimum Operating Temperature -25°C
	Equivalent Series Resistance ESR 500mΩ
	Lifetime 1000 h
	Maximum Operating Temperature 70°C
	Depth 13.5mm
	Height 13.5mm
	Series B
	Standards/Approvals UL, RoHS
	Tolerance -20 to 80 %
	Capacitor Family Electric Double Layer
	Package/Case Cylindrical Cell

Eaton Series B Supercapacitor, 1F Capacitance, 2.5V DC Voltage - B0810-2R5105-R

This supercapacitor is a cylindrical energy storage device featuring a capacitance of 1F and an operating voltage of 2.5V DC. With dimensions of 8.5mm in diameter and a height of 13.5mm, it offers a Compact solution for various applications while ensuring efficient performance in energy storage.

Features & Benefits

• Low leakage current of 4μA enhances efficiency

• High-temperature tolerance from -25°C to +70°C ensures reliability

• Through-hole design simplifies integration into circuit boards

• Equivalent series resistance of 500mΩ minimises power loss

Applications

• Used for high-capacity energy storage in electronic devices

• Utilised in power backup systems

• Ideal for energy harvesting and regenerative braking systems

• Can be used with automation and electrical control systems

What are the advantages of using a cylindrical design for this component?

The cylindrical design allows for a Compact footprint, which is beneficial for space-limited applications while maintaining adequate performance levels for energy storage needs.

How does the high-temperature operational range impact usability?

The wide temperature range ensures that it remains functional and reliable in diverse environmental conditions, making it suitable for various industries, including automotive and industrial controls.

What should be considered when implementing it in a circuit?

It is important to review the specified leakage current and equivalent series resistance to ensure compatibility with power requirements and to prevent performance issues in the overall circuit.

How does the electric double layer technology improve performance?

This technology allows for Rapid charge and discharge cycles, making it Ideal for applications where quick energy bursts are necessary, such as in energy-doubling scenarios.

What is the significance of a lifetime rating in practical applications?

A lifetime of 1000 hours indicates the expected operational length before significant degradation occurs, helping users to plan maintenance and replacements effectively to avoid system failures.

Note

Eaton formerly known as Bussmann