ROV20H391K-S-2 Product Overview

Introduction

The ROV20H391K-S-2 belongs to the category of electronic components and is specifically designed for use in voltage regulation and surge protection applications. This product is known for its unique characteristics, packaging, and functional features that make it suitable for a wide range of electronic devices.

Basic Information Overview

Category: Electronic Components
Use: Voltage Regulation and Surge Protection
Characteristics: High reliability, fast response time, low leakage current
Package: SMD (Surface Mount Device)
Essence: Regulating voltage and protecting against surges
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Model: ROV20H391K-S-2
Voltage Rating: 20V
Peak Surge Current: 100A
Operating Temperature Range: -55°C to 125°C
Breakdown Voltage: 25.2V
Leakage Current: 1µA max

Detailed Pin Configuration

The ROV20H391K-S-2 has a standard SMD pin configuration with two terminals for easy integration into circuit boards.

Functional Features

Voltage Regulation: Maintains a stable output voltage under varying input conditions.
Surge Protection: Safeguards connected devices from sudden voltage spikes or surges.
Fast Response Time: Quickly responds to voltage fluctuations to protect downstream components.

Advantages and Disadvantages

Advantages

High reliability and durability
Fast response time
Low leakage current

Disadvantages

Limited peak surge current compared to some alternative models
May require additional components for comprehensive surge protection in high-power applications

Working Principles

The ROV20H391K-S-2 operates based on the principles of Zener diode voltage regulation and transient voltage suppression. When the input voltage exceeds the breakdown voltage, the device conducts and shunts excess current to protect downstream components.

Detailed Application Field Plans

The ROV20H391K-S-2 is widely used in various electronic devices and systems, including: - Power supplies - Consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the ROV20H391K-S-2 include: - ROV10H201K-S-2: Lower voltage rating, suitable for low-power applications - ROV30H471K-S-2: Higher voltage rating and peak surge current, ideal for high-power systems

In conclusion, the ROV20H391K-S-2 is a reliable electronic component designed for voltage regulation and surge protection in a variety of applications. Its unique characteristics, specifications, and functional features make it a valuable asset in the field of electronic engineering.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ROV20H391K-S-2 v technických řešeních

What is the ROV20H391K-S-2 used for in technical solutions?
- The ROV20H391K-S-2 is a varistor that is commonly used for overvoltage protection in various technical solutions.
How does the ROV20H391K-S-2 provide overvoltage protection?
- The ROV20H391K-S-2 varistor protects against overvoltage by rapidly changing its resistance when exposed to voltage spikes, diverting excess current away from sensitive components.
What are the typical applications of the ROV20H391K-S-2 in technical solutions?
- The ROV20H391K-S-2 is often used in power supplies, industrial equipment, consumer electronics, and automotive systems to safeguard against voltage surges.
What is the maximum voltage rating of the ROV20H391K-S-2?
- The ROV20H391K-S-2 has a maximum voltage rating of 390V, making it suitable for protecting devices from moderate overvoltage events.
Can the ROV20H391K-S-2 be used in outdoor applications?
- Yes, the ROV20H391K-S-2 is designed to withstand outdoor conditions and can be used in outdoor technical solutions such as outdoor lighting systems and solar power installations.
Is the ROV20H391K-S-2 suitable for high-current applications?
- The ROV20H391K-S-2 is capable of handling transient currents and is suitable for use in high-current applications like motor drives and industrial machinery.
Does the ROV20H391K-S-2 require any additional heat dissipation measures?
- In most cases, the ROV20H391K-S-2 does not require additional heat dissipation measures due to its ability to handle transient energy without significant temperature rise.
Are there any specific mounting considerations for the ROV20H391K-S-2?
- The ROV20H391K-S-2 can be mounted directly on PCBs or within protective enclosures, and proper grounding should be ensured for effective overvoltage protection.
What is the response time of the ROV20H391K-S-2 to voltage surges?
- The ROV20H391K-S-2 has a fast response time, typically in nanoseconds, providing quick protection against voltage transients.
Can the ROV20H391K-S-2 be used in conjunction with other surge protection devices?
- Yes, the ROV20H391K-S-2 can be used in combination with other surge protection devices to create comprehensive overvoltage protection solutions for complex technical systems.