BZX84C39TA - Diode Encyclopedia Entry

Introduction

The BZX84C39TA 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: Voltage regulation and protection in electronic circuits
• Characteristics: Low power dissipation, high stability, and precision voltage reference
• Package: SOT-23
• Essence: Provides a stable reference voltage for various electronic applications
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Voltage Rating: 39V
• Power Dissipation: 350mW
• Forward Current: 225mA
• Reverse Leakage Current: 5μA
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The BZX84C39TA diode has three pins: Anode, Cathode, and Gate. The anode is connected to the positive terminal, the cathode to the negative terminal, and the gate serves as the control terminal.

Functional Features

• Stable Voltage Reference: Provides a constant voltage output for regulating circuits.
• Overvoltage Protection: Safeguards sensitive components from voltage spikes.
• Low Power Dissipation: Minimizes energy loss in the circuit.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact SOT-23 package
• Low reverse leakage current

Disadvantages

• Limited maximum voltage rating
• Sensitive to temperature variations

Working Principles

The BZX84C39TA operates based on the principle of Zener breakdown, where it maintains a constant voltage drop across its terminals, effectively regulating the voltage in the circuit.

Detailed Application Field Plans

The BZX84C39TA finds extensive use in: 1. Voltage regulators for small electronic devices 2. Overvoltage protection circuits in automotive electronics 3. Precision voltage references in sensor applications 4. Battery management systems

Detailed and Complete Alternative Models

Some alternative models to BZX84C39TA include: - BZX84C36TA - BZX84C43TA - BZX84C30TA - BZX84C33TA

In conclusion, the BZX84C39TA diode serves as a reliable voltage regulator with precise characteristics, making it suitable for various electronic applications.

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