BZX55C5V1 Diode Encyclopedia Entry

Introduction

The BZX55C5V1 diode is a crucial component in electronic circuits, belonging to the category of Zener diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the BZX55C5V1 diode.

Basic Information Overview

• Category: Zener diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Reverse breakdown voltage of 5.1V, low leakage current, and high reliability
• Package: DO-35 package
• Essence: Provides stable voltage regulation and protection against voltage spikes
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage: 5.1V
• Power Dissipation: 500mW
• Operating Temperature Range: -65°C to +200°C
• Zener Impedance: 40Ω
• Maximum Reverse Leakage Current: 5μA

Detailed Pin Configuration

The BZX55C5V1 diode has two pins, with the cathode marked by a band on the body of the diode.

Functional Features

• Stable Voltage Regulation: Maintains a constant voltage across the diode under reverse bias conditions.
• Overvoltage Protection: Safeguards sensitive components in a circuit by limiting the voltage across them.
• Low Leakage Current: Minimizes power loss and ensures efficient operation.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact size
• High reliability
• Low cost

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The BZX55C5V1 diode operates based on the principle of the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse biased. This allows it to regulate voltage levels within a circuit and protect sensitive components from overvoltage conditions.

Detailed Application Field Plans

The BZX55C5V1 diode finds extensive use in various applications, including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX55C5V1 diode include: - 1N4733A (5.1V Zener diode) - BZX85C5V1 (5.1V Zener diode with higher power dissipation) - LM336Z-5.0 (Precision voltage reference diode)

In conclusion, the BZX55C5V1 diode serves as a critical component in electronic circuits, providing stable voltage regulation and protection against overvoltage conditions. Its compact size, precise voltage regulation, and low cost make it a popular choice in various applications.

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