RXEF025-2

Product Overview

Category

RXEF025-2 belongs to the category of resettable fuses.

Use

It is used for overcurrent protection in various electronic circuits and devices.

Characteristics

• Resettable
• Reliable overcurrent protection
• Compact size

Package

RXEF025-2 is typically available in surface mount packages.

Essence

The essence of RXEF025-2 lies in its ability to provide reliable overcurrent protection while being resettable, thus offering a cost-effective solution for electronic circuits.

Packaging/Quantity

It is commonly packaged in reels and available in varying quantities depending on the manufacturer.

Specifications

• Rated Current: 0.25A
• Voltage Rating: 72V
• Hold Current: 0.25A
• Trip Current: 0.5A
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

RXEF025-2 typically has two pins for surface mount installation. The pin configuration may vary based on the manufacturer's specifications.

Functional Features

• Overcurrent protection
• Resettable functionality
• Compact design

Advantages

• Resettable nature increases longevity
• Provides reliable overcurrent protection
• Compact size allows for space-efficient designs

Disadvantages

• May have higher initial cost compared to traditional fuses
• Limited trip current range

Working Principles

RXEF025-2 operates based on the principle of positive temperature coefficient (PTC). When an overcurrent condition occurs, the resistance of the device increases, limiting the current flow and providing protection to the circuit. Once the fault is removed, the device resets itself, allowing normal operation to resume.

Detailed Application Field Plans

RXEF025-2 is widely used in various electronic applications such as: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models to RXEF025-2 include: - RXEF030 - RXEF050 - RXEF100

These alternatives offer varying current ratings and trip characteristics to suit different application requirements.

In conclusion, RXEF025-2 is a resettable fuse that provides reliable overcurrent protection in a compact form factor. Its working principle, functional features, and detailed application field plans make it a versatile component in electronic circuits and devices.

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