BZT52-B56X Diode: Encyclopedia Entry

Introduction

The BZT52-B56X diode is a crucial component in electronic circuits, belonging to the category of Zener diodes. 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-B56X diode.

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 or similar surface-mount package
• Essence: Regulates voltage by allowing current to flow in reverse bias at a specific breakdown voltage
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Voltage: 56V
• Power Dissipation: 500mW
• Operating Temperature Range: -65°C to +150°C
• Zener Test Current: 5mA

Detailed Pin Configuration

The BZT52-B56X diode typically has two pins, with the cathode identified by a band or marking on the body of the diode.

Functional Features

• Voltage Regulation: Maintains a constant voltage across its terminals, even with changes in current.
• Overvoltage Protection: Safeguards sensitive components in a circuit by diverting excess voltage.
• Stability: Provides stable voltage references for precision circuits.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited power dissipation capability
• Susceptible to damage from overcurrent conditions

Working Principles

The BZT52-B56X diode operates based on the principle of the Zener effect, where it allows current to flow in reverse bias once the breakdown voltage is reached, effectively regulating the voltage across its terminals.

Detailed Application Field Plans

The BZT52-B56X diode finds extensive use in various applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication equipment - Precision voltage references in instrumentation circuits

Detailed and Complete Alternative Models

• BZX84C56: Similar 56V Zener diode in a SOT-23 package
• 1N4738A: 56V Zener diode in a DO-41 axial package
• MM3Z56VT1G: 56V Zener diode in a SOD-323 package

In conclusion, the BZT52-B56X diode serves as a critical component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and stable characteristics make it suitable for a wide range of applications, from power supplies to instrumentation circuits.

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