MF-RX250/72-2

Product Overview

Category

The MF-RX250/72-2 belongs to the category of electronic components, specifically within the family of resettable fuses.

Use

It is used to protect electrical circuits from overcurrent and short circuit conditions.

Characteristics

• Resettable fuse
• Low resistance
• Fast response time
• Reliable overcurrent protection

Package

The MF-RX250/72-2 is typically available in a surface mount package.

Essence

The essence of the MF-RX250/72-2 lies in its ability to provide reliable overcurrent protection while being resettable, thus offering cost-effective and efficient circuit protection.

Packaging/Quantity

The MF-RX250/72-2 is commonly packaged in reels and is available in varying quantities depending on the manufacturer's specifications.

Specifications

• Maximum Voltage: 72V
• Hold Current: 2.5A
• Trip Current: 5A
• Operating Temperature Range: -40°C to 85°C
• Resistance: <0.1Ω

Detailed Pin Configuration

The MF-RX250/72-2 typically has two pins for surface mount installation. The specific pin configuration may vary based on the manufacturer's datasheet.

Functional Features

• Resettable functionality
• Fast trip response
• Low resistance for minimal power loss

Advantages

• Cost-effective compared to traditional fuses
• Resettable feature reduces downtime and maintenance costs
• Fast response time helps in protecting sensitive electronic components

Disadvantages

• Limited maximum voltage and current ratings compared to some non-resettable fuses
• Sensitive to ambient temperature variations

Working Principles

The MF-RX250/72-2 operates based on the principle of positive temperature coefficient (PTC). When an overcurrent or short circuit condition occurs, the device heats up and its resistance increases, limiting the current flow through the circuit. Once the fault is removed, the device cools down and returns to its low-resistance state.

Detailed Application Field Plans

The MF-RX250/72-2 is commonly used in various electronic devices and systems, including: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunication equipment

Detailed and Complete Alternative Models

• MF-RX160/72-2
• MF-RX350/72-2
• MF-RX500/72-2
• MF-RX630/72-2

In summary, the MF-RX250/72-2 is a resettable fuse designed to provide reliable overcurrent protection in electronic circuits. Its fast response time, resettable functionality, and low resistance make it a preferred choice for various applications in consumer electronics, automotive, industrial, and telecommunication systems.

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