SA48HE3/73 Product Overview

Introduction

The SA48HE3/73 is a semiconductor product belonging to the category of Schottky Rectifier Diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Schottky Rectifier Diodes
• Use: The SA48HE3/73 is commonly used in power supply applications, voltage clamping, reverse polarity protection, and freewheeling diodes.
• Characteristics: It exhibits low forward voltage drop, high switching speed, and low leakage current.
• Package: The SA48HE3/73 is typically available in a DO-204AL (DO-41) package.
• Essence: Its essence lies in providing efficient rectification and voltage regulation in electronic circuits.
• Packaging/Quantity: It is often packaged in reels or tubes containing a specific quantity per package.

Specifications

The key specifications of the SA48HE3/73 include: - Forward Voltage Drop: Typically around 0.55V at 5A - Reverse Voltage: 40V - Average Rectified Current: 4A - Operating Temperature Range: -65°C to +125°C - Storage Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The SA48HE3/73 follows a standard DO-41 package configuration with two leads: anode and cathode.

Functional Features

• Low Forward Voltage Drop: Enables efficient power conversion and reduced power dissipation.
• High Switching Speed: Facilitates rapid switching in electronic circuits, contributing to improved system performance.
• Low Leakage Current: Minimizes power loss and enhances circuit efficiency.

Advantages and Disadvantages

Advantages

• Efficient power conversion
• High switching speed
• Low power dissipation

Disadvantages

• Limited reverse voltage capability compared to other rectifier diodes
• Susceptible to thermal runaway under certain conditions

Working Principles

The SA48HE3/73 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.

Detailed Application Field Plans

The SA48HE3/73 finds extensive use in various applications, including: - Power supplies - Voltage clamping circuits - Reverse polarity protection - Freewheeling diodes in inductive load circuits

Detailed and Complete Alternative Models

Some alternative models to the SA48HE3/73 include: - 1N5822: Similar characteristics and package type - SS34: Comparable specifications and application range - SB140: Suitable for similar power supply and rectification applications

In conclusion, the SA48HE3/73 Schottky Rectifier Diode offers efficient power conversion, high-speed switching, and low leakage current, making it suitable for diverse electronic applications.

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