RXEF110K-2

Product Overview

Category

The RXEF110K-2 belongs to the category of resettable fuses.

Use

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

Characteristics

• Resettable
• Fast-acting
• Reliable
• Compact

Package

The RXEF110K-2 is typically available in a surface mount package.

Essence

This resettable fuse provides reliable overcurrent protection, ensuring the safety and longevity of electronic devices and circuits.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 60V
• Current Rating: 1.1A
• Hold Current: 1.1A
• Trip Current: 2.2A
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The RXEF110K-2 features a standard two-pin configuration, with no polarity.

Functional Features

• Resettable functionality allows for repeated use after an overcurrent event.
• Fast-acting response to overcurrent conditions, minimizing potential damage to connected devices.
• Compact design enables integration into space-constrained electronic assemblies.

Advantages

• Provides reliable overcurrent protection.
• Resettable nature reduces maintenance and replacement costs.
• Fast-acting response enhances the safety of connected devices.

Disadvantages

• Limited maximum voltage and current ratings compared to traditional fuses.
• Sensitive to ambient temperature variations.

Working Principles

The RXEF110K-2 operates based on the principle of positive temperature coefficient (PTC) resistance. When subjected to an overcurrent condition, the PTC material heats up, causing a sharp increase in resistance and effectively limiting the current flow. Once the fault is removed, the PTC material cools down, allowing the device to reset for continued operation.

Detailed Application Field Plans

The RXEF110K-2 is widely used in: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment - Power supplies

Detailed and Complete Alternative Models

• Littelfuse RXEF110K-2P
• Bourns MF-R110-0-99

In conclusion, the RXEF110K-2 resettable fuse offers reliable overcurrent protection with its fast-acting and resettable nature, making it suitable for a wide range of electronic applications.

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