BZT52B22-E3-18

Introduction

The BZT52B22-E3-18 is a diode 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: SOD-123
• Essence: Voltage regulation and transient voltage suppression
• Packaging/Quantity: Available in tape and reel packaging with quantities varying by manufacturer

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 BZT52B22-E3-18 Zener diode has two pins, typically denoted as the anode and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

• Precise voltage regulation at 22V
• Low reverse leakage current
• Fast response time to transient voltage spikes

Advantages and Disadvantages

Advantages

• Small package size
• Accurate voltage regulation
• Low leakage current

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The BZT52B22-E3-18 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased and operated within its specified current and power limits.

Detailed Application Field Plans

The BZT52B22-E3-18 finds applications in various electronic circuits requiring precise voltage regulation and transient voltage suppression. Some common application fields include: - Voltage regulators in power supplies - Overvoltage protection in communication equipment - Signal clamping in audio and video circuits

Detailed and Complete Alternative Models

• BZX84C22: Similar 22V Zener diode in SOT-23 package
• 1N5226B: 22V Zener diode in DO-35 package
• MM3Z22VT1G: 22V Zener diode in SOD-323 package

In conclusion, the BZT52B22-E3-18 Zener diode offers precise voltage regulation and transient voltage suppression in a compact package, making it suitable for a wide range of electronic applications.

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