ROV05H820K-S

Introduction

The ROV05H820K-S is a component belonging to the category of varistors, which are electronic devices used to protect circuits from overvoltage conditions. 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 ROV05H820K-S.

Basic Information Overview

• Category: Varistors
• Use: Protection against overvoltage in electronic circuits
• Characteristics: High energy absorption capacity, fast response time
• Package: Radial leaded disc
• Essence: Voltage clamping device
• Packaging/Quantity: Available in reels or bulk packaging

Specifications

• Voltage Rating: 820V
• Peak Current: 2500A
• Energy (2ms): 5J
• Operating Temperature Range: -40°C to +85°C
• Lead Material: Tin-plated copper

Detailed Pin Configuration

The ROV05H820K-S has a radial leaded disc package with two leads for through-hole mounting. The detailed pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response to transient voltage spikes
• High energy absorption capability
• Low leakage current
• Stable performance over a wide temperature range

Advantages and Disadvantages

Advantages

• Effective protection against overvoltage events
• Fast reaction time
• Wide operating temperature range

Disadvantages

• Limited lifespan after multiple surge events
• Requires replacement after absorbing high-energy transients

Working Principles

The ROV05H820K-S operates based on the principle of voltage-dependent nonlinear resistance. When subjected to overvoltage conditions, the varistor conducts current, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The ROV05H820K-S is commonly used in various electronic systems and equipment, including: - Power supplies - Telecommunication devices - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the ROV05H820K-S include: - ROV10H820K-S - ROV20H820K-S - ROV05H102K-S - ROV05H101K-S - ROV05H121K-S

In summary, the ROV05H820K-S varistor offers effective overvoltage protection with its high energy absorption capacity and fast response time. However, it is important to consider its limited lifespan after multiple surge events and the need for replacement. Understanding its working principles and application field plans can help in utilizing this component effectively within electronic circuits.

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