ROV07H470K-S

Product Overview

• Belongs to: Electronic Components
• Category: Varistor
• Use: Surge protection in electronic circuits
• Characteristics: High energy absorption, fast response time
• Package: Radial leaded disc
• Essence: Protects electronic devices from voltage surges
• Packaging/Quantity: Typically packaged in reels or bulk quantities

Specifications

• Voltage Rating: 470V
• Maximum Allowable Voltage: 775V
• Energy (2ms): 7J
• Peak Current (8/20μs): 4500A
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

• Pin 1: Anode
• Pin 2: Cathode

Functional Features

• Fast response to transient over-voltage conditions
• Absorbs high levels of energy to protect downstream components

Advantages

• Reliable surge protection
• Fast reaction time

Disadvantages

• Limited lifespan after repeated surges
• Can degrade over time with exposure to high energy events

Working Principles

ROV07H470K-S operates based on the principle of voltage-dependent resistance. When a voltage surge occurs, the varistor's resistance decreases, allowing it to absorb the excess energy and protect the circuit.

Detailed Application Field Plans

• Used in power supplies
• Industrial equipment
• Telecommunications devices
• Consumer electronics

Detailed and Complete Alternative Models

• ROV10H471K-S: Higher voltage rating
• ROV05H471K-S: Lower voltage rating
• ROV20H471K-S: Higher energy absorption capacity

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