BZT52B20-HE3-18

Introduction

The BZT52B20-HE3-18 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: Precise voltage regulation, low leakage current, small package size
• Package: SOD-123 surface mount package
• Essence: Provides stable voltage reference for electronic circuits
• Packaging/Quantity: Available in reels with varying quantities

Specifications

• Voltage: 20V
• Power Dissipation: 350mW
• Operating Temperature Range: -65°C to +150°C
• Zener Impedance: 40Ω
• Maximum Reverse Leakage Current: 100nA

Detailed Pin Configuration

The BZT52B20-HE3-18 Zener diode has a standard SOD-123 package with two pins. The pinout configuration is as follows: 1. Anode (A) 2. Cathode (K)

Functional Features

• Precise voltage regulation at 20V
• Low reverse leakage current
• Fast response time to voltage fluctuations
• Small form factor for space-constrained applications

Advantages and Disadvantages

Advantages

• Stable voltage reference
• Compact package size
• Low power dissipation
• Wide operating temperature range

Disadvantages

• Limited maximum voltage rating
• Sensitivity to overcurrent conditions

Working Principles

The BZT52B20-HE3-18 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased. This allows it to regulate the voltage in electronic circuits and protect sensitive components from overvoltage conditions.

Detailed Application Field Plans

The BZT52B20-HE3-18 is commonly used in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection in communication systems - Signal conditioning circuits in instrumentation - Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

Some alternative models to the BZT52B20-HE3-18 include: - BZX84C20LT1G - MMBZ5220BLT1G - PZU20B2A,115 - MM3Z20VT1G

In summary, the BZT52B20-HE3-18 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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