SA28CAHE3/73 Product Overview

Introduction

The SA28CAHE3/73 is a semiconductor product belonging to the category of Schottky 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 diodes
• Use: Rectification and voltage clamping in various electronic circuits
• Characteristics: Low forward voltage drop, fast switching speed, and low leakage current
• Package: SOD-123 package
• Essence: High-efficiency rectification and voltage clamping
• Packaging/Quantity: Available in reels with varying quantities

Specifications

• Forward Voltage Drop: Typically 0.3V at 1A
• Reverse Voltage: 20V
• Maximum Continuous Forward Current: 2A
• Operating Temperature Range: -65°C to +125°C
• Storage Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The SA28CAHE3/73 has a standard SOD-123 package with two pins. The anode is connected to pin 1, and the cathode is connected to pin 2.

Functional Features

• Fast Switching: Enables rapid response in electronic circuits
• Low Forward Voltage Drop: Minimizes power dissipation
• Low Leakage Current: Ensures minimal power loss when the diode is reverse-biased

Advantages and Disadvantages

Advantages

• High Efficiency: Contributes to energy-saving designs
• Compact Package: SOD-123 package allows for space-efficient circuit layouts
• Fast Response: Suitable for high-frequency applications

Disadvantages

• Limited Reverse Voltage: Unsuitable for high-voltage applications
• Sensitivity to Overcurrent: May be prone to damage if subjected to excessive current

Working Principles

The SA28CAHE3/73 operates based on the Schottky barrier principle, where the metal-semiconductor junction results in lower forward voltage drop compared to conventional PN-junction diodes. When forward-biased, it allows current flow with minimal voltage drop, making it ideal for high-frequency rectification and voltage clamping.

Detailed Application Field Plans

The SA28CAHE3/73 is commonly used in: - Switching power supplies - Voltage clamping circuits - Reverse polarity protection circuits - High-frequency rectifiers

Detailed and Complete Alternative Models

• SA24CAHE3/73: Similar characteristics with a lower forward voltage drop
• SA30CAHE3/73: Higher reverse voltage rating for increased robustness
• SS24: Standard Schottky diode with comparable specifications

In conclusion, the SA28CAHE3/73 Schottky diode offers fast switching, low forward voltage drop, and low leakage current, making it suitable for various electronic applications. Its compact SOD-123 package and efficiency make it a popular choice in modern circuit designs.

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