ROV20H301K-2

Product Overview

The ROV20H301K-2 belongs to the category of varistors, which are voltage-dependent resistors used to protect electronic circuits against overvoltage conditions. This specific varistor is designed for use in a wide range of applications, offering characteristics such as high energy absorption capability, compact packaging, and reliable performance. The essence of the ROV20H301K-2 lies in its ability to safeguard sensitive electronic components from transient voltage spikes. It is typically packaged individually and is available in various quantities to suit different application needs.

Specifications

• Model: ROV20H301K-2
• Category: Varistor
• Maximum Allowable Voltage: 300V
• Nominal Diameter: 20mm
• Operating Temperature Range: -40°C to 85°C
• Peak Current Capability: 8000A
• Packaging: Individual packaging, available in different quantities

Detailed Pin Configuration

The ROV20H301K-2 features a standard radial leaded package with two leads for easy integration into circuit designs. The detailed pin configuration includes lead 1 connected to the anode and lead 2 connected to the cathode.

Functional Features

• Overvoltage Protection: Effectively clamps excessive voltage levels to protect downstream components.
• High Energy Absorption: Capable of dissipating large amounts of energy during transient events.
• Fast Response Time: Reacts quickly to voltage surges, minimizing the risk of damage to connected devices.

Advantages and Disadvantages

Advantages: - Reliable protection against overvoltage conditions - Compact size for space-constrained applications - High energy absorption capability

Disadvantages: - Limited maximum allowable voltage compared to some alternative models - Sensitive to prolonged exposure to high temperatures

Working Principles

The ROV20H301K-2 operates based on the principle of voltage-dependent resistance. When subjected to overvoltage conditions, the varistor's resistance decreases sharply, allowing it to divert excess current away from sensitive components and limit the voltage across the protected circuit.

Detailed Application Field Plans

The ROV20H301K-2 finds extensive use in various electronic systems, including power supplies, industrial equipment, telecommunications devices, and automotive electronics. Its robust overvoltage protection capabilities make it suitable for safeguarding sensitive semiconductor devices, control circuits, and communication interfaces from transient voltage events.

Detailed and Complete Alternative Models

• ROV10H201K-S: Similar varistor with lower maximum allowable voltage
• ROV14H431K-L: Varistor with higher energy absorption capability and larger physical dimensions
• ROV25H471K-M: Varistor with extended operating temperature range and increased peak current capability

In conclusion, the ROV20H301K-2 offers reliable overvoltage protection in a compact form factor, making it a versatile choice for diverse electronic applications. Its specifications, functional features, and application field plans demonstrate its suitability for protecting sensitive electronic circuits from transient voltage disturbances.

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