SA70-E3/73 Product Overview

Introduction

The SA70-E3/73 is a semiconductor product belonging to the category of Schottky diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SA70-E3/73.

Basic Information Overview

• Category: Schottky diodes
• Use: Rectification and voltage clamping in various electronic circuits
• Characteristics: High current capability, low forward voltage drop, fast switching speed
• Package: DO-204AC (DO-15)
• Essence: Utilizes the metal-semiconductor junction instead of a semiconductor-semiconductor junction
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Maximum Average Forward Current: 7A
• Peak Repetitive Reverse Voltage: 30V
• Forward Voltage Drop: Typically 0.55V at 3.5A
• Reverse Leakage Current: 0.5mA maximum at 30V
• Operating Temperature Range: -65°C to +125°C

Detailed Pin Configuration

The SA70-E3/73 has a standard DO-15 package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

• Fast switching speed for high-frequency applications
• Low forward voltage drop minimizes power dissipation
• High current capability for robust performance

Advantages and Disadvantages

Advantages

• Efficient rectification and voltage clamping
• Suitable for high-frequency applications
• Low power dissipation

Disadvantages

• Limited reverse voltage capability compared to other diode types
• Sensitive to temperature variations

Working Principles

The SA70-E3/73 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 SA70-E3/73 is commonly used in: - Switching power supplies - Voltage clamping circuits - High-frequency rectifiers - Reverse polarity protection circuits

Detailed and Complete Alternative Models

• SA60-E3/73: Similar specifications with a lower forward voltage drop
• SA80-E3/73: Higher peak repetitive reverse voltage for increased voltage clamping capability
• SS34-E3/61T: Standard Schottky diode with different package and characteristics

In conclusion, the SA70-E3/73 Schottky diode offers efficient rectification and voltage clamping with its unique metal-semiconductor junction design. Its fast switching speed and low forward voltage drop make it suitable for various high-frequency applications, although it has limitations in reverse voltage capability and temperature sensitivity.

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