ROV20H331K-S

Introduction

The ROV20H331K-S is a high-performance varistor belonging to the category of electronic components. This varistor is commonly used for surge protection in various electrical and electronic circuits. It possesses specific characteristics, comes in a particular package, and has essential features that make it suitable for its intended applications.

Basic Information Overview

• Category: Electronic Component
• Use: Surge Protection
• Characteristics: High Performance, Voltage Dependent
• Package: Radial Lead Disc
• Essence: Protects Circuits from Voltage Surges
• Packaging/Quantity: Typically Packed in Reels or Trays

Specifications

• Model: ROV20H331K-S
• Maximum Allowable Voltage (AC): 130V
• Maximum Clamping Voltage: 340V
• Peak Current Capability: 8000A
• Energy (2ms): 20J
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ROV20H331K-S varistor has a radial lead disc package with two leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Surge Protection: Effectively clamps excessive voltage to protect connected circuits.
• Fast Response Time: Rapidly responds to voltage surges to safeguard sensitive electronics.
• Reliable Performance: Consistent operation over a wide range of operating conditions.

Advantages and Disadvantages

Advantages

• Effective surge protection
• Fast response time
• Wide operating temperature range

Disadvantages

• Limited maximum allowable voltage
• Requires careful consideration of application voltage levels

Working Principles

The ROV20H331K-S operates based on the principle of voltage-dependent resistance. When subjected to a voltage surge, the varistor's resistance decreases significantly, diverting excess current away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

The ROV20H331K-S is widely used in various applications requiring surge protection, including: - Power Supplies - Telecommunications Equipment - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

• ROV10H331K-S: Lower energy handling capability
• ROV25H331K-S: Higher energy handling capability
• ROV20H471K-S: Higher maximum allowable voltage

In conclusion, the ROV20H331K-S varistor is a reliable electronic component designed for surge protection in diverse applications. Its specifications, functional features, and working principles make it an essential part of modern electronic circuits, ensuring the safety and reliability of connected equipment.

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