ROV20H471K-2

Introduction

The ROV20H471K-2 is a vital component in the field of electronic devices. 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.

Basic Information Overview

• Category: Electronic Components
• Use: The ROV20H471K-2 is primarily used as a varistor, providing voltage protection in electronic circuits.
• Characteristics: This product exhibits high energy absorption capability, fast response time, and reliability in suppressing voltage spikes.
• Package: The ROV20H471K-2 is typically available in a disc-shaped package with leads for easy integration into circuit boards.
• Essence: Its essence lies in protecting sensitive electronic components from voltage surges and transient overvoltage conditions.
• Packaging/Quantity: It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 470V
• Nominal Diameter: 20mm
• Maximum Allowable Voltage: 615V
• Peak Current Capability: 8000A
• Operating Temperature Range: -40°C to +85°C
• Capacitance: 1800pF

Detailed Pin Configuration

The ROV20H471K-2 typically consists of two leads for connection within a circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Voltage Clamping: Effectively clamps excessive voltage levels to protect downstream components.
• Fast Response Time: Rapidly responds to voltage transients, safeguarding sensitive electronics.
• Reliability: Provides consistent performance in diverse operating conditions.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited lifespan after multiple surge events
• Susceptible to thermal runaway under extreme conditions

Working Principles

The ROV20H471K-2 operates based on the principle of nonlinear resistance. When subjected to overvoltage conditions, it conducts current to divert excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The ROV20H471K-2 finds extensive application in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Several alternative models to the ROV20H471K-2 include: - ROV10H221K-S: Lower voltage rating, suitable for less demanding applications. - ROV14H431K-L: Higher peak current capability, ideal for industrial power systems. - ROV05H101K-F: Smaller form factor, suitable for compact electronic devices.

In conclusion, the ROV20H471K-2 plays a crucial role in protecting electronic circuits from voltage surges and transient overvoltage conditions. Its specifications, functional features, advantages, and application field plans make it a valuable component in various electronic systems.

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