MF-R090-2-9 Product Overview

Introduction

The MF-R090-2-9 is a vital component in the field of electronics, offering a range of features and specifications that cater to various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronics Component
• Use: Overcurrent Protection
• Characteristics: Resettable Fuse
• Package: Radial Leaded
• Essence: Provides overcurrent protection in electronic circuits
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Model: MF-R090-2-9
• Maximum Voltage: 30V
• Hold Current: 0.9A
• Trip Current: 1.8A
• Operating Temperature Range: -40°C to 85°C
• Resistance: <0.1Ω

Detailed Pin Configuration

The MF-R090-2-9 features a radial leaded package with two pins. The pin configuration is as follows: - Pin 1: Connected to the circuit's input - Pin 2: Connected to the circuit's output

Functional Features

• Resettable: Automatically resets after the fault condition is removed
• Overcurrent Protection: Safeguards electronic circuits from excessive current
• Fast Response: Quickly reacts to overcurrent conditions, minimizing potential damage

Advantages and Disadvantages

Advantages

• Offers resettable protection, eliminating the need for replacement after a fault
• Fast response time enhances circuit protection
• Compact design suitable for space-constrained applications

Disadvantages

• Limited maximum voltage and hold current compared to some non-resettable fuses
• May have a higher initial cost compared to traditional fuses

Working Principles

The MF-R090-2-9 operates based on the principle of positive temperature coefficient (PTC). When an overcurrent condition occurs, the device's resistance increases, limiting the current flow and protecting the circuit. Once the fault is removed, the device cools down and returns to its low-resistance state.

Detailed Application Field Plans

The MF-R090-2-9 is widely used in various electronic applications, including: - Power Supplies - Battery Management Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

Several alternative models to the MF-R090-2-9 include: - MF-R050-2-9 - MF-R110-2-9 - MF-R250-2-9 - MF-R500-2-9

In conclusion, the MF-R090-2-9 offers valuable overcurrent protection in electronic circuits, with its resettable nature and fast response time making it a preferred choice for many applications.

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