TMOV14R300M Encyclopedia Entry

Introduction

The TMOV14R300M is a type of surge protective device (SPD) that belongs to the category of metal oxide varistors (MOVs). This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the TMOV14R300M.

Basic Information Overview

• Category: Surge Protective Device (SPD)
• Use: Protection against transient voltage surges in electrical circuits
• Characteristics: Metal oxide varistor with high energy absorption capacity
• Package: Radial leaded disc
• Essence: Provides protection by diverting excess current away from sensitive electronic components
• Packaging/Quantity: Typically packaged in reels or trays for automated assembly

Specifications

• Voltage Rating: 300V
• Peak Current Rating: 10kA
• Operating Temperature Range: -40°C to +85°C
• Maximum Energy Absorption: 360J
• Response Time: <25ns

Detailed Pin Configuration

The TMOV14R300M has a radial leaded disc package with two leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Connection point for one lead - Pin 2: Connection point for the other lead

Functional Features

• Surge Protection: Absorbs and dissipates transient voltage surges to protect downstream electronic devices
• Fast Response Time: Quickly responds to voltage spikes to minimize damage
• Reliability: Long operational life and consistent performance under surge conditions

Advantages and Disadvantages

Advantages

• High energy absorption capacity
• Fast response time
• Reliable surge protection for sensitive electronics

Disadvantages

• Limited to specific voltage and current ratings
• Requires periodic testing and replacement to ensure continued effectiveness

Working Principles

The TMOV14R300M operates based on the principle of varistor action, where its resistance decreases as the voltage across it increases. When a transient surge occurs, the varistor rapidly conducts current, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The TMOV14R300M is commonly used in various applications, including: - Power distribution systems - Telecommunication equipment - Industrial control systems - Consumer electronics - Renewable energy installations

Detailed and Complete Alternative Models

Some alternative models to the TMOV14R300M include: - TMOV20R320E: A higher voltage rating variant suitable for industrial applications - TMOV25S431K: A lower voltage rating variant for consumer electronics protection - TMOV34S511M: A higher energy absorption capacity variant for critical power systems

In conclusion, the TMOV14R300M is a vital surge protective device with specific characteristics and applications. Its ability to provide reliable surge protection makes it an essential component in various electronic systems.

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