BZT52-B4V7X

Introduction

The BZT52-B4V7X is a zener diode belonging to the category of semiconductor devices. It is commonly used for voltage regulation and protection in various electronic circuits. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the BZT52-B4V7X.

Basic Information Overview

• Category: Semiconductor device
• Use: Voltage regulation and protection
• Characteristics: Zener diode, low power dissipation, high reliability
• Package: SOD-123 package
• Essence: Zener diode with a voltage rating of 4.7V
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage Rating: 4.7V
• Power Dissipation: Low power dissipation
• Operating Temperature Range: -65°C to +150°C
• Storage Temperature Range: -65°C to +175°C
• Forward Voltage Drop: <1V
• Maximum Reverse Leakage Current: <100nA

Detailed Pin Configuration

The BZT52-B4V7X zener diode typically has two pins, with the cathode connected to the ground and the anode connected to the input voltage source.

Functional Features

• Voltage Regulation: Provides stable output voltage at 4.7V
• Overvoltage Protection: Safeguards sensitive components in the circuit from excessive voltage
• Low Power Dissipation: Generates minimal heat during operation

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• High reliability
• Compact SOD-123 package
• Low power dissipation

Disadvantages

• Limited current handling capability
• Susceptible to thermal runaway under high current conditions

Working Principles

The BZT52-B4V7X operates based on the principle of the zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased. This allows it to regulate the voltage across a circuit, providing protection against overvoltage conditions.

Detailed Application Field Plans

The BZT52-B4V7X is widely used in various applications such as: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the BZT52-B4V7X include: - BZX84C4V7: Similar zener diode with a 4.7V voltage rating - MM3Z4V7: Slightly different package but with the same 4.7V zener voltage - 1N4732A: Axial leaded zener diode with a 4.7V rating

In conclusion, the BZT52-B4V7X zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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