ROV07H330K-2

Introduction

The ROV07H330K-2 belongs to the category of electronic components and is specifically a varistor. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: The ROV07H330K-2 is used as a voltage-dependent resistor to protect circuits from overvoltage conditions.
• Characteristics: It exhibits non-linear electrical behavior, with resistance decreasing as the voltage across it increases. It is designed to absorb transient energy and limit the voltage that may appear on connected equipment.
• Package: The varistor is typically housed in a disc-shaped package made of metal oxide material.
• Essence: Its essence lies in providing surge protection to electronic circuits by diverting excessive current away from sensitive components.
• Packaging/Quantity: The varistor is commonly packaged individually and is available in various quantities depending on the supplier.

Specifications

• Model: ROV07H330K-2
• Maximum Allowable Voltage: 330V
• Nominal Varistor Voltage: 270V
• Peak Current (8/20µs): 4500A
• Energy (10/1000µs): 6J
• Operating Temperature Range: -40°C to +85°C
• Lead Material: Tin-plated copper

Detailed Pin Configuration

The ROV07H330K-2 typically has two leads for connection in a circuit. The pin configuration is as follows: 1. Pin 1: Anode 2. Pin 2: Cathode

Functional Features

• Surge Protection: The varistor provides effective surge protection by clamping excessive voltage and diverting surge currents away from sensitive components.
• Fast Response Time: It offers a rapid response to transient voltage spikes, safeguarding connected equipment from damage.
• Reliability: Designed for long-term reliability, it can withstand multiple surge events without degradation.

Advantages and Disadvantages

Advantages

• Effective surge protection
• Fast response time
• Wide operating temperature range

Disadvantages

• Limited lifespan under repeated surges
• Non-linear behavior may affect circuit performance in some applications

Working Principles

The varistor operates based on the principle of voltage-dependent resistance. Under normal operating conditions, it exhibits high resistance. However, when the voltage exceeds a certain threshold, the resistance decreases sharply, allowing it to conduct and divert excess current.

Detailed Application Field Plans

The ROV07H330K-2 finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

• ROV05H330K-S: Similar specifications with a smaller form factor
• ROV14H330K-L: Higher energy absorption capacity for more demanding applications
• ROV20H330K-M: Enhanced surge handling capability for industrial environments

In conclusion, the ROV07H330K-2 varistor serves as a crucial component in protecting electronic circuits from voltage surges. Its specifications, functional features, and application versatility make it an essential choice for designers seeking reliable surge protection solutions.

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