BZX79-C43,143

Product Overview

Category

The BZX79-C43,143 belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

• Zener voltage: 43V
• Power dissipation: 500mW
• Package type: DO-35
• Operating temperature range: -65°C to +200°C
• Tolerance: ±5%

Package

The BZX79-C43,143 is typically available in tape and reel packaging with a quantity of 5000 units per reel.

Specifications

• Zener voltage: 43V
• Power dissipation: 500mW
• Maximum forward voltage: 1.1V
• Reverse current: 5μA
• Temperature coefficient: 5mV/°C

Pin Configuration

The BZX79-C43,143 has a standard DO-35 package with two leads. The anode is connected to the positive terminal, and the cathode is connected to the negative terminal.

Functional Features

• Precise voltage regulation
• Overvoltage protection
• Low reverse leakage current
• High reliability and stability

Advantages

• Accurate voltage regulation
• Small form factor
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Sensitive to temperature variations

Working Principles

The BZX79-C43,143 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased, providing stable voltage regulation and protection against voltage spikes.

Application Field Plans

The BZX79-C43,143 is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits

Alternative Models

Some alternative models to the BZX79-C43,143 include: - BZX79-C39,143 (Zener voltage: 39V) - BZX79-C47,143 (Zener voltage: 47V) - BZX79-C51,143 (Zener voltage: 51V)

In conclusion, the BZX79-C43,143 Zener diode offers precise voltage regulation and overvoltage protection, making it a crucial component in various electronic circuits.

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