MF-RX185-0-99 Product Overview

Introduction

The MF-RX185-0-99 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
• Characteristics: Resettable, Compact, Reliable
• Package: Surface Mount
• Essence: Provides overcurrent protection in electronic circuits
• Packaging/Quantity: Varies by manufacturer

Specifications

• Operating Voltage: 60V
• Hold Current: 1.85A
• Trip Current: 3.7A
• Maximum Current: 40A
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The MF-RX185-0-99 has a standard surface mount package with two terminals. The detailed pin configuration is as follows: - Pin 1: Input/Anode - Pin 2: Output/Cathode

Functional Features

• Resettable: Automatically resets after the fault is cleared
• Overcurrent Protection: Safeguards electronic circuits from excessive current
• Compact Design: Space-saving surface mount package
• Reliable Operation: Consistent performance under varying conditions

Advantages and Disadvantages

Advantages

• Automatic reset eliminates the need for manual intervention
• Compact size allows for integration into space-constrained designs
• Reliable protection against overcurrent events

Disadvantages

• Limited maximum current handling compared to traditional fuses
• Sensitive to ambient temperature variations

Working Principles

The MF-RX185-0-99 operates based on the principle of positive temperature coefficient (PTC) behavior. When the current exceeds the trip current, the device heats up, causing its resistance to increase significantly, limiting the current flow and providing protection to the circuit. Once the fault is removed, the device cools down and returns to its low-resistance state.

Detailed Application Field Plans

The MF-RX185-0-99 is widely used in various electronic applications, including: - Consumer Electronics - Automotive Electronics - Industrial Control Systems - Telecommunications Equipment - Power Supplies

Detailed and Complete Alternative Models

Several alternative models to the MF-RX185-0-99 are available in the market, offering similar functionality and performance. Some notable alternatives include: - MF-RX110-0-99 - MF-RX250-0-99 - MF-RX375-0-99 - MF-RX500-0-99

In conclusion, the MF-RX185-0-99 resettable fuse offers reliable overcurrent protection in a compact form factor, making it suitable for a wide range of electronic applications.

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