BZX84B6V8LT1G - Diode Encyclopedia Entry

Introduction

The BZX84B6V8LT1G is a diode belonging to the category of voltage regulator 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: Voltage Regulator Diode
• Use: The BZX84B6V8LT1G is used for voltage regulation and protection in various electronic circuits.
• Characteristics: It has a low power dissipation and high efficiency, making it suitable for applications requiring precise voltage regulation.
• Package: SOT-23
• Essence: The diode regulates voltage by shunting excess current away from sensitive components.
• Packaging/Quantity: Available in reels with varying quantities.

Specifications

• Voltage Rating: 6.8V
• Power Dissipation: 250mW
• Forward Current: 200mA
• Reverse Leakage Current: 5μA
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BZX84B6V8LT1G has three pins: Anode, Cathode, and Gate. The anode is connected to the positive terminal, the cathode to the negative terminal, and the gate controls the flow of current.

Functional Features

• Voltage Regulation: The diode maintains a constant voltage across the load by diverting excess current.
• Overvoltage Protection: It protects sensitive components by limiting the voltage across them.
• Low Power Dissipation: It minimizes energy loss during operation.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Overvoltage protection
• Compact size

Disadvantages

• Limited current handling capacity
• Sensitivity to temperature variations

Working Principles

The BZX84B6V8LT1G operates based on the principle of zener breakdown. When the voltage across the diode exceeds its rated value, it conducts current to maintain a constant voltage.

Detailed Application Field Plans

The diode finds extensive use in: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting applications

Detailed and Complete Alternative Models

• 1N5226B: Similar voltage rating and package
• BZX85C6V8: Higher power dissipation and forward current
• MM3Z6V8ST1G: Slightly lower voltage rating but smaller package size

In conclusion, the BZX84B6V8LT1G is a crucial component in electronic circuits requiring precise voltage regulation and overvoltage protection. Its compact size and efficient performance make it a popular choice in various applications.

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