ROV07H391K Product Overview

Introduction

The ROV07H391K is a crucial component in the field of electronic devices, offering a wide range of applications and functionalities. This entry provides an in-depth analysis of the product, covering its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Dependent Resistor (VDR)
• Characteristics: High voltage capability, fast response time, compact size
• Package: Radial leaded disc
• Essence: Protects electronic circuits from overvoltage conditions
• Packaging/Quantity: Available in various packaging options, typically sold in reels or bulk quantities

Specifications

• Voltage Rating: 390V
• Maximum Allowable Voltage: 320V
• Energy Absorption Capability: 7J
• Nominal Resistance: 390kΩ
• Tolerance: ±10%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ROV07H391K features a radial leaded disc package with two leads for easy integration into circuit designs. The pin configuration includes a clear indication of the anode and cathode connections, ensuring proper orientation during installation.

Functional Features

• Overvoltage Protection: Safeguards electronic circuits by diverting excessive voltage away from sensitive components
• Fast Response Time: Rapid reaction to voltage spikes, minimizing the risk of damage to connected devices
• Compact Design: Space-efficient form factor suitable for various electronic applications

Advantages and Disadvantages

Advantages

• Effective overvoltage protection
• Fast response time
• Compact size

Disadvantages

• Limited energy absorption capability compared to higher-rated VDRs
• Tolerance of ±10% may require tighter selection for precision applications

Working Principles

The ROV07H391K operates based on the principle of nonlinear resistance, where its resistance decreases as the applied voltage increases. When the voltage exceeds the specified threshold, the VDR conducts and diverts the excess energy, protecting downstream components.

Detailed Application Field Plans

The ROV07H391K finds extensive use in various electronic applications, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or energy absorption capabilities, alternative models such as ROV05H101K (100V, 5J) and ROV20H561K (560V, 20J) offer diverse options to suit specific design requirements.

In conclusion, the ROV07H391K plays a vital role in safeguarding electronic circuits from overvoltage events, offering a balance of performance, size, and reliability. Its versatile nature makes it a valuable component across a wide range of electronic applications.

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