ROV20H471K - Product Overview

Introduction

The ROV20H471K is a varistor belonging to the category of electronic components. It is commonly used for surge protection in various electrical and electronic circuits. 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 ROV20H471K.

Basic Information Overview

• Category: Electronic Component
• Use: Surge Protection
• Characteristics: High energy absorption capability, fast response time
• Package: Radial leaded disc
• Essence: Protects electronic circuits from voltage surges
• Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

• Voltage Rating: 470V
• Peak Current Rating: 20A
• Energy Absorption: High
• Response Time: Fast
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The ROV20H471K has a radial leaded disc package with two leads. The detailed pin configuration includes the identification of the anode and cathode terminals, which are essential for proper installation in the circuit.

Functional Features

• Surge Protection: Effectively absorbs and dissipates transient voltage surges
• Fast Response: Rapid reaction to voltage spikes to safeguard connected devices
• Reliability: Provides consistent protection over multiple surge events

Advantages and Disadvantages

Advantages

• High energy absorption capability
• Fast response time
• Reliable surge protection

Disadvantages

• Limited to specific voltage and current ratings
• May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

The ROV20H471K operates based on the principle of varistor action, where its resistance decreases with increasing voltage. When a surge occurs, the varistor conducts and diverts the excess energy away from the protected circuit, thereby preventing damage to sensitive components.

Detailed Application Field Plans

The ROV20H471K finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Several alternative models to the ROV20H471K include: - ROV10H471K: Lower voltage rating variant - ROV20H102K: Higher energy absorption variant - ROV14H201K: Compact surface mount variant

In conclusion, the ROV20H471K varistor is a crucial component for surge protection in electronic circuits, offering high energy absorption and fast response time. Its application spans across diverse industries, providing reliable protection against voltage surges. Additionally, there are alternative models available to suit specific requirements and design considerations.

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