SA5.0HE3/54 Product Overview

Introduction

SA5.0HE3/54 is a diode belonging to the semiconductor category, commonly used for voltage regulation and surge protection in electronic circuits. 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: Semiconductor Diode
• Use: Voltage Regulation, Surge Protection
• Characteristics: High Efficiency, Low Forward Voltage Drop
• Package: SOD-123FL
• Essence: Silicon Diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage Rating: 5.0V
• Current Rating: 500mA
• Forward Voltage Drop: 0.7V (at 100mA)
• Reverse Leakage Current: 5µA (at 5V)
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SA5.0HE3/54 diode has a standard SOD-123FL package with two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Voltage Regulation: Provides stable 5.0V output under varying input conditions.
• Surge Protection: Safeguards sensitive components from voltage spikes and transients.

Advantages

• Low forward voltage drop minimizes power dissipation.
• High efficiency ensures minimal energy loss during operation.
• Compact SOD-123FL package saves board space.

Disadvantages

• Limited current handling capacity compared to higher-rated diodes.
• May require parallel or series configuration for high-current applications.

Working Principles

The SA5.0HE3/54 operates based on the principle of PN junction rectification, allowing current flow in one direction while blocking it in the reverse direction. When the forward voltage exceeds 0.7V, the diode conducts, regulating the voltage across the circuit.

Detailed Application Field Plans

• Consumer Electronics: Used in mobile devices, USB chargers, and portable electronics for voltage regulation and transient protection.
• Automotive Electronics: Employed in automotive control modules and infotainment systems to safeguard against voltage surges.
• Industrial Equipment: Integrated into power supply units and control circuits to ensure stable voltage delivery.

Detailed and Complete Alternative Models

• SA5.0A: Similar 5.0V diode with higher current rating (1A).
• SA6.0HE3/54: 6.0V variant for applications requiring higher voltage tolerance.
• SA5.0LE3/54: Low-leakage version suitable for precision instrumentation.

In conclusion, the SA5.0HE3/54 diode offers efficient voltage regulation and surge protection in various electronic applications, making it a versatile component in modern circuit design.

Word Count: 389