BZX84C22-G3-18

Introduction

The BZX84C22-G3-18 is a semiconductor product belonging to the category of Zener 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: Zener Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Low leakage current, precise voltage regulation, small package size
• Package: SOT-23
• Essence: Semiconductor device for maintaining a stable voltage across a load
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Voltage: 22V
• Power Dissipation: 350mW
• Operating Temperature Range: -65°C to +150°C
• Zener Impedance: 40Ω
• Maximum Reverse Leakage Current: 100nA

Detailed Pin Configuration

The BZX84C22-G3-18 Zener diode has three pins: Anode, Cathode, and No Connection (NC). The Anode is connected to the positive terminal, the Cathode to the negative terminal, and the NC pin is left unconnected.

Functional Features

• Precise voltage regulation at 22V
• Low reverse leakage current
• Small form factor for space-constrained applications
• Reliable protection against voltage spikes

Advantages and Disadvantages

Advantages

• Accurate voltage regulation
• Low power dissipation
• Compact size
• Wide operating temperature range

Disadvantages

• Limited maximum power dissipation
• Sensitivity to excessive current and voltage

Working Principles

The BZX84C22-G3-18 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased. This allows it to regulate the voltage across a circuit, providing stability and protection against voltage fluctuations.

Detailed Application Field Plans

The BZX84C22-G3-18 finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Signal clamping in audio and video equipment - Voltage reference in precision measurement instruments

Detailed and Complete Alternative Models

• BZX84C20-G3-18: 20V Zener diode with similar characteristics
• BZX84C24-G3-18: 24V Zener diode offering higher voltage regulation
• BZX84C22-G3-08: Similar 22V Zener diode in a different package

In conclusion, the BZX84C22-G3-18 Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.

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