BZX84C43-E3-08

Introduction

The BZX84C43-E3-08 is a voltage regulator diode that belongs to the category of semiconductor devices. This diode is commonly used in electronic circuits for voltage regulation and protection against voltage spikes.

Basic Information Overview

• Category: Semiconductor device
• Use: Voltage regulation and protection
• Characteristics: Low power loss, high efficiency
• Package: SOT-23
• Essence: Regulating voltage and protecting circuits
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Voltage Rating: 43V
• Power Dissipation: 250mW
• Forward Current: 225mA
• Reverse Leakage Current: 5µA

Detailed Pin Configuration

The BZX84C43-E3-08 has three pins: anode, cathode, and no connection (NC). The anode is connected to the positive terminal of the circuit, the cathode is connected to the negative terminal, and the NC pin is left unconnected.

Functional Features

• Voltage Regulation: The diode regulates the voltage across the circuit to ensure it remains within safe limits.
• Overvoltage Protection: It protects the circuit from damage due to sudden voltage spikes or surges.

Advantages and Disadvantages

Advantages

• Small form factor
• Low power loss
• High efficiency

Disadvantages

• Limited voltage regulation range
• Susceptible to thermal runaway at high currents

Working Principles

The BZX84C43-E3-08 operates based on the principle of Zener breakdown. When the voltage across the diode exceeds its rated value, it starts conducting and regulates the voltage to prevent further increase.

Detailed Application Field Plans

The BZX84C43-E3-08 finds applications in various electronic circuits, including: - Voltage regulators - Power supplies - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX84C43-E3-08 include: - BZX84C5V6-E3-08 - BZX84C12-E3-08 - BZX84C30-E3-08

In summary, the BZX84C43-E3-08 is a crucial component in electronic circuits, providing voltage regulation and protection. Its compact size, high efficiency, and overvoltage protection capabilities make it a popular choice in various applications.

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