ROV10H121K Product Overview

Introduction

The ROV10H121K is a versatile electronic component that belongs to the category of varistors. Varistors are voltage-dependent resistors used to protect circuits against excessive transient voltage surges. The ROV10H121K is specifically designed to provide protection for sensitive electronic devices and components.

Basic Information Overview

• Category: Varistor
• Use: Protection against transient voltage surges
• Characteristics: High energy absorption capability, fast response time
• Package: Radial leaded disc
• Essence: Safeguarding electronic circuits from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage Rating: 120V
• Peak Current: 100A
• Energy (2ms): 10J
• Operating Temperature Range: -40°C to +85°C
• Lead Material: Tin-plated copper

Detailed Pin Configuration

The ROV10H121K features a radial leaded disc package with two leads for easy integration into circuit designs. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Rapidly clamps excessive voltage 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 to minimize potential damage

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Wide operating temperature range

Disadvantages

• Limited to specific voltage ratings
• Requires careful consideration of application requirements

Working Principles

The ROV10H121K operates based on the principle of voltage-dependent resistance. When exposed to a transient voltage surge, the varistor's resistance decreases rapidly, diverting excess current away from sensitive components and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The ROV10H121K finds extensive use in various electronic applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or form factors, alternative varistor models include: - ROV10H101K (100V) - ROV14H201K (200V) - ROV20H471K (470V)

In conclusion, the ROV10H121K varistor offers reliable protection against transient voltage surges, making it an essential component in safeguarding sensitive electronic circuits.

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