MF-RM008/240-2 Product Overview

Introduction

The MF-RM008/240-2 is a versatile electronic component that belongs to the category of resettable fuses. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Resettable Fuse
• Use: Overcurrent protection in electronic circuits
• Characteristics: Resettable, compact design, high current rating
• Package: Surface mount device (SMD)
• Essence: Provides overcurrent protection by limiting the flow of excessive current
• Packaging/Quantity: Typically available in reels or tape and reel packaging, quantity varies based on manufacturer

Specifications

• Voltage Rating: 240V
• Current Rating: 8A
• Operating Temperature Range: -40°C to 85°C
• Hold Current: 8A
• Trip Current: 16A
• Maximum Time-to-Trip: 60 seconds at 200% of rated current

Detailed Pin Configuration

The MF-RM008/240-2 features a standard SMD pin configuration with two terminals for surface mounting onto circuit boards.

Functional Features

• Resettable: Automatically resets after the fault condition is removed
• Overcurrent Protection: Limits excessive current to protect electronic components
• Compact Design: Space-saving SMD package for integration into compact designs

Advantages and Disadvantages

Advantages

• Resettable functionality increases longevity
• Provides reliable overcurrent protection
• Compact size for space-constrained applications

Disadvantages

• Limited maximum current handling compared to traditional fuses
• Trip time may be longer than traditional fuses

Working Principles

The MF-RM008/240-2 operates based on the principle of positive temperature coefficient (PTC) behavior. When the current exceeds the trip threshold, the internal resistance of the fuse increases, limiting the current flow and providing protection to the circuit.

Detailed Application Field Plans

The MF-RM008/240-2 is suitable for a wide range of applications, including: - Consumer electronics - Automotive electronics - Industrial control systems - Power supplies - Telecommunications equipment

Detailed and Complete Alternative Models

• MF-RM005/240-2: Lower current rating variant
• MF-RM012/240-2: Higher current rating variant
• MF-RM008/120-2: Lower voltage rating variant
• MF-RM008/300-2: Higher voltage rating variant

In conclusion, the MF-RM008/240-2 resettable fuse offers reliable overcurrent protection with its resettable functionality and compact design, making it suitable for various electronic applications.

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