ROV10H471K-S-2

Product Category

The ROV10H471K-S-2 belongs to the category of varistors, which are electronic components used for voltage regulation and surge protection.

Basic Information Overview

• Use: The ROV10H471K-S-2 varistor is primarily used for transient voltage suppression in electronic circuits.
• Characteristics: It has a high energy absorption capability and fast response time, making it suitable for protecting sensitive electronic devices from voltage spikes.
• Package: The varistor is typically housed in a disc-shaped ceramic package.
• Essence: Its essence lies in providing reliable overvoltage protection for electronic equipment.
• Packaging/Quantity: The varistor is commonly available in reels or bulk packaging, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 470V
• Maximum Allowable Voltage: 775V
• Peak Current (8/20µs): 1000A
• Energy (10/1000µs): 4.5J
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ROV10H471K-S-2 varistor typically features two leads for connection within a circuit. The pin configuration may vary slightly based on the manufacturer's specifications.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
• Fast Response Time: Rapidly responds to voltage surges, minimizing the risk of damage to connected devices.
• High Energy Absorption: Capable of dissipating significant amounts of energy during transient events.

Advantages and Disadvantages

Advantages: 1. Effective protection against voltage transients. 2. Fast response time. 3. High energy absorption capacity.

Disadvantages: 1. Limited lifespan after repeated exposure to overvoltage events. 2. Can introduce some level of capacitance into the circuit.

Working Principles

The varistor operates based on the principle of non-linear resistance, where its resistance decreases as the applied voltage increases. This characteristic allows it to effectively shunt excess voltage away from sensitive components.

Detailed Application Field Plans

The ROV10H471K-S-2 varistor finds extensive use in various applications, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

1. ROV10 Series: Offers a range of voltage ratings and energy absorption capabilities.
2. MOV-14D Series: Metal Oxide Varistors with similar characteristics.
3. SIOV Series: Silicon Oxide Varistors suitable for similar applications.

In conclusion, the ROV10H471K-S-2 varistor serves as a crucial component in safeguarding electronic circuits from voltage surges, offering a balance of performance and reliability in diverse applications.

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