BZX79C2V7 Diode Encyclopedia Entry

Introduction

The BZX79C2V7 is a diode 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 BZX79C2V7 diode.

Basic Information Overview

• Category: Zener diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics:
  • Zener voltage: 2.7V
  • Power dissipation: 500mW
  • Operating temperature range: -65°C to +200°C
• Package: DO-35
• Essence: The BZX79C2V7 is a silicon planar power Zener diode offering a high-reliability solution for voltage regulation.
• Packaging/Quantity: Available in reels or bulk packaging with varying quantities.

Specifications

• Zener Voltage (Vz): 2.7V
• Power Dissipation (Ptot): 500mW
• Operating Temperature Range: -65°C to +200°C
• Tolerance: ±5%
• Forward Voltage (VF): 1.2V
• Reverse Current (IR): 5μA
• Maximum Impedance (ZZT): 20Ω
• Maximum Regulation Current (IZM): 20mA

Detailed Pin Configuration

The BZX79C2V7 diode has two pins, anode, and cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

• Precise voltage regulation at 2.7V
• Low impedance
• High-reliability performance
• Fast response time
• Wide operating temperature range

Advantages and Disadvantages

Advantages

• Accurate voltage regulation
• High reliability
• Wide operating temperature range
• Fast response time

Disadvantages

• Limited power dissipation capability
• Tolerance of ±5% may not be suitable for some precision applications

Working Principles

The BZX79C2V7 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased. It allows current to flow in the reverse direction when the applied voltage reaches the Zener voltage, providing precise voltage regulation.

Detailed Application Field Plans

The BZX79C2V7 diode finds extensive use in various electronic circuits, including: - Voltage regulation in power supplies - Overvoltage protection in electronic systems - Signal clamping and limiting - Voltage reference circuits - Precision voltage regulators

Detailed and Complete Alternative Models

Some alternative models to the BZX79C2V7 diode include: - BZX79C2V4 (2.4V Zener voltage) - BZX79C3V0 (3.0V Zener voltage) - BZX79C3V6 (3.6V Zener voltage) - BZX79C4V3 (4.3V Zener voltage)

In conclusion, the BZX79C2V7 Zener diode offers precise voltage regulation and reliable performance, making it suitable for a wide range of electronic applications.

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