ROV07H820K Product Overview

Introduction

The ROV07H820K is a crucial component in the field of electronic devices, offering a wide range of applications and features. This entry will provide 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.

Product Information Overview

Category

The ROV07H820K belongs to the category of electronic components, specifically as a varistor or voltage-dependent resistor.

Use

It is primarily used for transient voltage suppression and surge protection in electronic circuits.

Characteristics

• High energy absorption capability
• Fast response time
• Wide operating voltage range
• Compact size

Package

The ROV07H820K is typically available in a disc-shaped package made of ceramic material.

Essence

Its essence lies in providing reliable overvoltage protection to sensitive electronic components and circuits.

Packaging/Quantity

It is commonly packaged in reels, trays, or bulk quantities, depending on the manufacturer's specifications.

Specifications

• Voltage Rating: 820V
• Peak Current: 4500A
• Energy (2ms): 60J
• Operating Temperature Range: -40°C to +85°C
• Dimensions: 7mm diameter

Detailed Pin Configuration

The ROV07H820K typically has two terminals for connection, with no polarity distinction.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream circuitry.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuit.
• High Energy Absorption: Capable of dissipating significant surge energies without degradation.

Advantages

• Reliable overvoltage protection
• Compact size for space-constrained applications
• Wide operating temperature range

Disadvantages

• Limited to specific voltage ratings
• May require additional circuitry for comprehensive surge protection

Working Principles

The ROV07H820K operates based on the principle of nonlinear resistance, where its resistance decreases with increasing voltage, thereby diverting excess current away from the protected circuit.

Detailed Application Field Plans

The ROV07H820K finds extensive use in various applications, including: - Power supplies - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• ROV05H820K: Lower profile variant suitable for compact designs
• ROV20H820K: Higher energy absorption capacity for more demanding applications
• ROV10H820K: Intermediate option balancing size and performance

In conclusion, the ROV07H820K plays a vital role in safeguarding electronic circuits from transient overvoltages, making it an indispensable component across diverse industries.

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