MF-R250-2-10

Introduction

The MF-R250-2-10 is a resettable fuse belonging to the category of electronic components. This device is designed to protect electrical circuits from overcurrent and short circuit conditions. In this entry, we will provide an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MF-R250-2-10.

Basic Information Overview

• Category: Electronic Components
• Use: Protection against overcurrent and short circuit conditions in electrical circuits
• Characteristics: Resettable, compact design, reliable operation
• Package: SMD (Surface Mount Device)
• Essence: Provides protection to sensitive electronic components
• Packaging/Quantity: Typically packaged in reels of 1000 units

Specifications

• Hold Current: 2.5A
• Trip Current: 5A
• Max Voltage: 30V
• Operating Temperature Range: -40°C to 85°C
• Resistance: <0.1Ω

Detailed Pin Configuration

The MF-R250-2-10 has two pins for surface mount installation. Pin 1 is the input terminal, and pin 2 is the output terminal.

Functional Features

• Resettable: Unlike traditional fuses, the MF-R250-2-10 can be reset after tripping, providing convenience and cost savings.
• Overcurrent Protection: Automatically disconnects the circuit in the event of overcurrent, preventing damage to connected devices.
• Compact Design: Suitable for applications with space constraints.

Advantages and Disadvantages

Advantages

• Resettable functionality
• Reliable overcurrent protection
• Compact size

Disadvantages

• Limited maximum voltage rating
• May have higher initial cost compared to traditional fuses

Working Principles

The MF-R250-2-10 operates based on the principle of positive temperature coefficient (PTC). When the current exceeds the trip current, the device heats up and its resistance increases, effectively limiting the current flow through the circuit.

Detailed Application Field Plans

The MF-R250-2-10 is commonly used in various electronic devices and systems, including: - Consumer electronics - Automotive electronics - Industrial control systems - Power supplies - Telecommunications equipment

Detailed and Complete Alternative Models

• MF-R050-0-99: Lower hold current variant
• MF-R500-2-10: Higher hold current variant
• MF-R1100-2-10: Higher voltage variant

In conclusion, the MF-R250-2-10 resettable fuse offers reliable overcurrent protection and resettable functionality, making it suitable for a wide range of electronic applications.

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