BZX79C3V9_T50R

Introduction

The BZX79C3V9_T50R is a voltage regulator diode that belongs to the category of electronic components. This diode is commonly used in various electronic circuits for voltage regulation and protection purposes. It possesses specific characteristics, packaging, and quantity details that make it suitable for a wide range of applications.

Basic Information Overview

• Category: Electronic Components
• Use: Voltage Regulation and Protection
• Characteristics: Zener Diode, 3.9V Nominal Voltage, Low Leakage Current
• Package: T-50R
• Essence: Regulating and stabilizing voltage in electronic circuits
• Packaging/Quantity: Available in reels with specified quantities

Specifications

The BZX79C3V9_T50R diode has the following specifications: - Nominal Voltage: 3.9V - Power Dissipation: 500mW - Operating Temperature Range: -65°C to +200°C - Zener Test Current: 5mA

Detailed Pin Configuration

The BZX79C3V9_T50R diode has a standard Zener diode pin configuration with two terminals. The anode is typically connected to the positive side of the circuit, while the cathode is connected to the negative side.

Functional Features

• Voltage Regulation: The diode maintains a constant voltage across its terminals, providing stability to the circuit.
• Overvoltage Protection: It prevents the circuit from experiencing voltage spikes beyond its rated value, safeguarding sensitive components.

Advantages and Disadvantages

Advantages

• Precise Voltage Regulation
• Compact Size
• Low Leakage Current

Disadvantages

• Limited Power Dissipation Capability
• Susceptible to Thermal Drift

Working Principles

The BZX79C3V9_T50R operates based on the Zener effect, where it begins conducting current in reverse bias once the voltage across its terminals reaches the breakdown voltage. This allows it to regulate the voltage within the circuit.

Detailed Application Field Plans

The BZX79C3V9_T50R diode finds extensive use in various applications, including: - Voltage Regulation in Power Supplies - Overvoltage Protection in Communication Systems - Signal Clipping in Audio Circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX79C3V9T50R diode include: - BZX79C3V6T50R - BZX79C4V3T50R - BZX79C5V1T50R

In conclusion, the BZX79C3V9_T50R diode serves as a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its characteristics, specifications, and application versatility make it a valuable asset in various electronic designs.

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