ROV05H221K-2

Product Category

The ROV05H221K-2 belongs to the category of varistors, which are electronic components used for suppressing voltage surges.

Basic Information Overview

• Use: The ROV05H221K-2 is used for transient voltage suppression in electronic circuits.
• Characteristics: It has a high energy absorption capability and fast response time.
• Package: The varistor is typically housed in a disc-shaped package with lead wires for connection.
• Essence: The essence of the ROV05H221K-2 lies in its ability to protect sensitive electronic components from voltage spikes.
• Packaging/Quantity: It is commonly available in reels or bulk packaging, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 220V
• Peak Current: 100A
• Maximum Energy (10/1000µs): 5J
• Operating Temperature Range: -40°C to +85°C
• Dimensions: 5mm diameter

Detailed Pin Configuration

The ROV05H221K-2 typically has two lead wires for connection. The pin configuration includes one input and one output terminal.

Functional Features

• Transient Voltage Suppression: Effectively clamps voltage spikes to protect downstream components.
• Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the circuit.

Advantages

• Effective protection against voltage surges
• Compact size for easy integration into circuits
• Wide operating temperature range

Disadvantages

• Limited peak current handling compared to some larger varistors
• Sensitive to overvoltage conditions

Working Principles

The varistor operates based on the principle of non-linear resistance, where its resistance decreases as the voltage across it increases. This allows it to divert excess current away from sensitive components during voltage surges.

Detailed Application Field Plans

The ROV05H221K-2 finds application in various electronic devices and systems, including power supplies, telecommunication equipment, industrial control systems, and consumer electronics. Its role is crucial in protecting these systems from damage due to voltage transients.

Detailed and Complete Alternative Models

• ROV10H221K-S: Similar varistor with higher peak current handling
• ROV05H101K-2: Lower voltage rating varistor for specific applications
• ROV20H221K-2: Higher energy absorption varistor for more demanding environments

This comprehensive range of alternative models provides options for different voltage surge protection requirements.

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This entry provides a detailed overview of the ROV05H221K-2 varistor, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.