BZX384B47-HE3-18

Introduction

The BZX384B47-HE3-18 is a crucial component in the field of electronics, serving a variety of applications due to its unique characteristics and specifications. This entry will provide an in-depth overview of this product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and detailed and complete alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulation and Protection
• Characteristics: Zener Diode, 47V Nominal Voltage, Low Leakage Current
• Package: SOD-323
• Essence: Voltage Regulation and Transient Voltage Suppression
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Nominal Voltage: 47V
• Power Dissipation: 250mW
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C
• Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The BZX384B47-HE3-18 follows the standard SOD-323 pin configuration with two terminals for connection.

Functional Features

• Precise Voltage Regulation: The BZX384B47-HE3-18 provides stable voltage regulation, ensuring consistent performance in electronic circuits.
• Transient Voltage Suppression: It effectively suppresses transient voltage spikes, safeguarding sensitive components from damage.

Advantages and Disadvantages

Advantages

• Compact Package: The SOD-323 package offers space-saving benefits, ideal for compact electronic designs.
• Low Leakage Current: Ensures minimal power loss and improved efficiency in voltage regulation applications.

Disadvantages

• Limited Power Dissipation: The 250mW power dissipation may not be suitable for high-power applications.

Working Principles

The BZX384B47-HE3-18 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased, providing a stable reference voltage for various electronic circuits.

Detailed Application Field Plans

The BZX384B47-HE3-18 finds extensive use in: - Voltage Regulation Circuits - Overvoltage Protection Systems - Signal Clipping and Limiting Circuits - Voltage Reference Applications

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or package types, alternative models such as BZX384B33-HE3-18 (33V) and BZX384B56-HE3-18 (56V) can be considered. Additionally, SOD-523 and SOD-123 packages are available for specific design requirements.

In conclusion, the BZX384B47-HE3-18 plays a vital role in voltage regulation and protection within electronic systems, offering precise control and transient voltage suppression capabilities. Its compact size and low leakage current make it a preferred choice for various applications, although its limited power dissipation may restrict its use in high-power scenarios. Understanding its specifications, pin configuration, functional features, and alternative models allows for informed integration into diverse electronic designs.

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