BZX79C7V5 Diode Encyclopedia Entry

Introduction

The BZX79C7V5 diode is a crucial component in electronic circuits, providing voltage regulation and protection. This encyclopedia entry provides comprehensive information about the BZX79C7V5 diode, including its product category, basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The BZX79C7V5 diode belongs to the category of Zener diodes, which are widely used for voltage regulation and transient voltage suppression in electronic circuits.

Basic Information Overview

• Use: Voltage regulation and protection
• Characteristics: Zener breakdown voltage of 7.5V, low leakage current, high reliability
• Package: Axial leaded package
• Essence: Provides stable voltage regulation and protection in electronic circuits
• Packaging/Quantity: Typically available in reels or bulk packaging with varying quantities

Specifications

• Zener Breakdown Voltage (Vz): 7.5V
• Power Dissipation (Ptot): 500mW
• Forward Voltage (VF): 1.2V
• Reverse Current (IR): 5μA
• Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The BZX79C7V5 diode has an axial leaded package with two leads. The cathode is typically marked with a band on the body of the diode.

Functional Features

• Precise voltage regulation at 7.5V
• Low reverse leakage current
• High reliability and stability
• Fast response time to transient voltage spikes

Advantages and Disadvantages

Advantages

• Accurate voltage regulation
• Low reverse leakage current
• Compact size
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Sensitive to temperature variations

Working Principles

The BZX79C7V5 diode operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased. This allows it to regulate the voltage in a circuit and protect sensitive components from voltage spikes.

Detailed Application Field Plans

The BZX79C7V5 diode finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication equipment - Voltage reference in precision measurement instruments - Surge suppression in automotive electronics

Detailed and Complete Alternative Models

Several alternative models to the BZX79C7V5 diode include: - 1N4736A: Zener diode with 7.5V breakdown voltage - BZX85C7V5: Higher power dissipation Zener diode with 7.5V breakdown voltage - MMBZ5221B: Surface mount Zener diode with 7.5V breakdown voltage

In conclusion, the BZX79C7V5 diode is a critical component in electronic circuits, offering precise voltage regulation and protection. Its characteristics, specifications, and application versatility make it an essential part of modern electronic designs.

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