MF-RM040/240-0 Product Overview

Introduction

The MF-RM040/240-0 belongs to the category of resettable fuses and is designed for use in various electronic applications. This product offers unique characteristics, packaging, and quantity options that make it suitable for a wide range of circuit protection needs.

Basic Information Overview

• Category: Resettable Fuse
• Use: Circuit Protection
• Characteristics: Resettable, Overcurrent Protection
• Package: Tape and Reel
• Essence: Reliable Overcurrent Protection
• Packaging/Quantity: Available in reels of 1000 units

Specifications

• Voltage Rating: 40V to 240V
• Current Rating: 0A to 3A
• Operating Temperature: -40°C to 85°C
• Maximum Power Dissipation: 1.0W at 25°C
• Hold Current: 0.10A to 3.00A
• Trip Current: 0.20A to 6.00A

Detailed Pin Configuration

The MF-RM040/240-0 features a standard radial leaded package with two pins. The pin configuration is as follows: - Pin 1: Input/Anode - Pin 2: Output/Cathode

Functional Features

• Resettable: Automatically resets after fault condition is removed
• Overcurrent Protection: Safeguards circuits from excessive current flow
• Fast Response Time: Provides rapid protection against overcurrent events
• Reliable Performance: Ensures consistent and dependable operation

Advantages and Disadvantages

Advantages

• Resettable nature reduces maintenance and replacement costs
• Fast response time minimizes downtime in protected circuits
• Wide voltage and current rating options for versatile applications

Disadvantages

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

Working Principles

The MF-RM040/240-0 operates based on the principle of positive temperature coefficient (PTC) thermistors. When an overcurrent event occurs, the PTC material heats up, causing its resistance to increase significantly, thereby limiting the current flow through the circuit. Once the fault condition is removed, the PTC material cools down, allowing the device to reset and resume normal operation.

Detailed Application Field Plans

The MF-RM040/240-0 is well-suited for a variety of applications, including: - Consumer Electronics - Automotive Electronics - Industrial Control Systems - Telecommunications Equipment - Power Supplies

Detailed and Complete Alternative Models

For users seeking alternative resettable fuse options, the following models can be considered: - MF-RM010/600-2 - MF-RM080/120-1 - MF-RM200/320-3

In conclusion, the MF-RM040/240-0 resettable fuse offers reliable overcurrent protection with its unique characteristics and versatile application possibilities. Its fast response time and resettable nature make it a valuable component in various electronic systems.

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