SA28AHE3/54 Product Overview

Introduction

The SA28AHE3/54 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, voltage clamping, and protection in various electronic circuits
• Characteristics: Low forward voltage drop, fast switching speed, and low leakage current
• Package: SOD-123
• Essence: High-efficiency rectification and voltage clamping
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Forward Voltage Drop (VF): 0.45V at 1A
• Reverse Voltage (VR): 40V
• Average Rectified Current (IO): 2A
• Peak Non-Repetitive Surge Current (IPP): 30A
• Operating Temperature Range: -65°C to +125°C

Detailed Pin Configuration

The SA28AHE3/54 follows the standard SOD-123 package configuration with two pins for connection. The anode is typically connected to pin 1, while the cathode is connected to pin 2.

Functional Features

• Fast Switching Speed: Enables rapid response in electronic circuits.
• Low Forward Voltage Drop: Minimizes power dissipation and heat generation.
• Low Leakage Current: Ensures minimal power loss in reverse bias conditions.

Advantages and Disadvantages

Advantages

• High Efficiency: Provides efficient rectification and voltage clamping.
• Compact Package: SOD-123 package offers space-saving benefits.
• Fast Response: Suitable for high-frequency applications.

Disadvantages

• Limited Reverse Voltage: VR rating may not be suitable for high-voltage applications.
• Sensitivity to Overvoltage: Requires additional protection in high-energy environments.

Working Principles

The SA28AHE3/54 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast switching and low forward voltage drop. When forward biased, it conducts current with minimal voltage drop, making it ideal for rectification and voltage clamping applications.

Detailed Application Field Plans

The SA28AHE3/54 finds extensive use in the following applications: - Power Supplies - Voltage Clamping Circuits - Reverse Polarity Protection - Switching Power Converters - Overvoltage Protection Circuits

Detailed and Complete Alternative Models

• SA24AHE3/54: Similar characteristics with lower forward voltage drop
• SA36AHE3/54: Higher reverse voltage rating for increased protection
• SS14-E3/61T: Standard Schottky diode with different package configuration

In conclusion, the SA28AHE3/54 Schottky diode offers high efficiency, fast switching, and compact packaging, making it suitable for various electronic applications requiring rectification and voltage clamping.

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