1N5817HR1G Diode

Introduction

The 1N5817HR1G diode is a high-efficiency Schottky rectifier designed for use in various electronic applications. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Rectification and voltage regulation in electronic circuits
• Characteristics: High efficiency, low forward voltage drop, fast switching, and low leakage current
• Package: DO-41 (DO-204AL) axial leaded package
• Essence: Schottky rectifier diode
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Forward Voltage Drop: Typically 0.45V at 1A
• Reverse Voltage: 20V
• Average Rectified Current: 1A
• Peak Surge Current: 25A
• Operating Temperature Range: -65°C to +125°C

Detailed Pin Configuration

The 1N5817HR1G diode has a standard axial leaded package with two leads. The cathode is marked by a band on the body of the diode.

Functional Features

• Fast switching speed
• Low forward voltage drop
• High current capability
• Low power loss
• High efficiency

Advantages and Disadvantages

Advantages

• High efficiency
• Fast switching speed
• Low forward voltage drop
• Suitable for high-frequency applications

Disadvantages

• Limited reverse voltage rating
• Higher cost compared to standard silicon diodes

Working Principles

The 1N5817HR1G diode operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to conventional PN-junction diodes. When forward biased, it conducts current with minimal voltage drop, making it suitable for high-frequency rectification and voltage regulation applications.

Detailed Application Field Plans

The 1N5817HR1G diode finds extensive use in various electronic circuits, including: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - Voltage clamping circuits - Low voltage rectifiers

Detailed and Complete Alternative Models

• 1N5819HR1G: Higher reverse voltage (40V)
• SS14: Standard recovery rectifier diode
• BAT54S: Dual Schottky diode
• MBR0520L: Schottky barrier rectifier

In conclusion, the 1N5817HR1G diode offers high efficiency, fast switching, and low forward voltage drop, making it suitable for a wide range of electronic applications. Its Schottky barrier design provides distinct advantages in high-frequency circuits, although its limited reverse voltage rating and higher cost are important considerations when selecting alternative models.

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