ROV07H681K-2

Introduction

The ROV07H681K-2 is a component belonging to the category of varistors, which are electronic devices used to protect circuits from excessive voltage. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the ROV07H681K-2.

Basic Information Overview

• Category: Varistor
• Use: Protection against overvoltage in electronic circuits
• Characteristics: High energy absorption capacity, fast response time
• Package: Radial leaded disc
• Essence: Voltage protection
• Packaging/Quantity: Typically packaged in reels or bulk quantities

Specifications

• Model: ROV07H681K-2
• Maximum Allowable Voltage: 680V
• Nominal Voltage: 560V
• Energy (10/1000μs): 360J
• Peak Current (8/20μs): 6000A
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ROV07H681K-2 typically has two radial leads for connection to the circuit board. The pin configuration is as follows: - Pin 1: Connection point for one end of the varistor - Pin 2: Connection point for the other end of the varistor

Functional Features

• Voltage Clamping: When the voltage across the varistor exceeds its nominal voltage, it conducts current and clamps the voltage to protect the circuit.
• Fast Response Time: Rapidly responds to overvoltage conditions, providing quick protection to the circuit.

Advantages and Disadvantages

Advantages

• Effective protection against overvoltage
• Fast response time
• High energy absorption capacity

Disadvantages

• Non-linear behavior
• Limited number of transient events it can withstand

Working Principles

The ROV07H681K-2 operates based on the principle of voltage-dependent resistance. Under normal operating conditions, it exhibits a high resistance. However, when the voltage exceeds its nominal value, the varistor's resistance decreases significantly, allowing it to conduct current and limit the voltage across the protected circuit.

Detailed Application Field Plans

The ROV07H681K-2 is commonly used in various electronic devices and systems where protection against overvoltage is critical. Some specific application fields include: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the ROV07H681K-2 include: - ROV05H221K-S: Similar characteristics with lower energy absorption capacity - ROV14H431K-L: Higher energy absorption capacity with similar voltage ratings - ROV20H102K: Lower voltage rating with higher energy absorption capacity

In conclusion, the ROV07H681K-2 varistor is a crucial component in protecting electronic circuits from overvoltage events. Its high energy absorption capacity, fast response time, and wide range of applications make it a valuable asset in various industries.

[Word count: 473]