BZT52B12-E3-18

Introduction

The BZT52B12-E3-18 is a zener diode belonging to the category of electronic components. 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: Electronic Components
• Use: Voltage Regulation
• Characteristics: Zener Diode, 12V Voltage Rating
• Package: SOD-123
• Essence: Voltage Regulation
• Packaging/Quantity: Reel, 3000 units

Specifications

• Voltage Rating: 12V
• Power Dissipation: 500mW
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C
• Forward Voltage: 1V
• Reverse Current: 5μA

Detailed Pin Configuration

The BZT52B12-E3-18 zener diode has a standard SOD-123 package with two pins. The cathode is connected to the marked side of the diode, while the anode is connected to the unmarked side.

Functional Features

• Voltage Regulation: The zener diode maintains a constant voltage across its terminals, providing stable voltage regulation in electronic circuits.
• Overvoltage Protection: It protects sensitive components by diverting excess voltage away from them.

Advantages and Disadvantages

Advantages

• Precise Voltage Regulation
• Compact SOD-123 Package
• Overvoltage Protection

Disadvantages

• Limited Power Dissipation
• Voltage Tolerance of ±5%

Working Principles

The BZT52B12-E3-18 operates based on the principle of the zener effect, where it allows current to flow in reverse bias once the voltage reaches its breakdown voltage, maintaining a nearly constant voltage drop across its terminals.

Detailed Application Field Plans

The BZT52B12-E3-18 is commonly used in various electronic applications such as: - Voltage Regulators - Power Supplies - Signal Clipping Circuits - Overvoltage Protection Circuits

Detailed and Complete Alternative Models

Some alternative models to the BZT52B12-E3-18 zener diode include: - BZX84C12: SOT-23 Package, 12V Voltage Rating - 1N4742A: DO-41 Package, 12V Voltage Rating - MM3Z12VT1G: SOD-323 Package, 12V Voltage Rating

In conclusion, the BZT52B12-E3-18 zener diode is a crucial component for voltage regulation and overvoltage protection in electronic circuits, offering precise regulation and compact packaging. Its specifications, functional features, and application field plans make it a versatile choice for various electronic designs.

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