BZX84C3V3 TR

Introduction

The BZX84C3V3 TR is a voltage regulator diode that belongs to the category of electronic components. It is commonly used in various electronic circuits for voltage regulation and protection purposes.

Basic Information Overview

• Category: Voltage Regulator Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Low power loss, compact size, high reliability
• Package: SOT-23, SMD (Surface Mount Device)
• Essence: Provides stable voltage output and protects circuits from voltage spikes
• Packaging/Quantity: Typically available in reels containing 3000 units

Specifications

• Voltage Rating: 3.3V
• Power Dissipation: 250mW
• Forward Voltage Drop: 0.9V
• Maximum Reverse Voltage: 30V
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BZX84C3V3 TR typically has three pins: anode, cathode, and no connection (NC). The anode is connected to the positive terminal of the circuit, the cathode to the negative terminal, and the NC pin is left unconnected.

Functional Features

• Voltage Regulation: Stabilizes the output voltage within a specified range
• Overvoltage Protection: Safeguards the circuit from excessive voltage levels
• Compact Design: Suitable for space-constrained applications

Advantages and Disadvantages

Advantages

• Compact size
• Low power loss
• High reliability
• Overvoltage protection

Disadvantages

• Limited current handling capacity
• Sensitive to temperature variations

Working Principles

The BZX84C3V3 TR operates based on the principle of Zener diode voltage regulation. When the input voltage exceeds the specified level, the diode conducts and regulates the output voltage to the desired level, thereby protecting the circuit from damage due to overvoltage conditions.

Detailed Application Field Plans

The BZX84C3V3 TR finds extensive use in the following applications: 1. Consumer Electronics: Used in mobile phones, tablets, and portable electronic devices for voltage regulation. 2. Automotive Electronics: Employed in vehicle electronics for protection against voltage surges. 3. Industrial Control Systems: Integrated into control circuits to ensure stable voltage supply.

Detailed and Complete Alternative Models

Some alternative models to the BZX84C3V3 TR include: - BZX84C5V6 TR: A 5.6V voltage regulator diode with similar characteristics - BZX84C12 TR: A 12V voltage regulator diode suitable for higher voltage applications - BZX84C15 TR: A 15V voltage regulator diode offering increased voltage handling capacity

In conclusion, the BZX84C3V3 TR is a crucial component in electronic circuits, providing voltage regulation and protection. Its compact design, high reliability, and overvoltage protection make it well-suited for a wide range of applications in consumer electronics, automotive electronics, and industrial control systems.

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