1N5222B (DO-35) - Encyclopedia Entry

Introduction

The 1N5222B (DO-35) is a diode belonging to the category of semiconductor devices. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor device
• Use: Rectification, voltage regulation, and signal demodulation
• Characteristics: Small size, high reliability, low forward voltage drop
• Package: DO-35
• Essence: Zener diode
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage: 4.7V
• Power Dissipation: 500mW
• Forward Voltage Drop: 1.2V
• Zener Impedance: 20Ω
• Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N5222B (DO-35) has two pins, with the cathode marked by a band on the body of the diode.

Functional Features

• Zener Effect: Exhibits a stable breakdown voltage when reverse biased
• Voltage Regulation: Maintains a nearly constant voltage across its terminals
• Rectification: Allows current flow in only one direction

Advantages and Disadvantages

• Advantages:
  • Small size enables integration into compact electronic circuits
  • High reliability ensures consistent performance
  • Low forward voltage drop minimizes power loss
• Disadvantages:
  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The 1N5222B (DO-35) operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased. This property makes it suitable for voltage regulation and signal demodulation applications.

Detailed Application Field Plans

The 1N5222B (DO-35) finds extensive use in various electronic circuits, including: - Voltage regulation in power supplies - Signal demodulation in communication systems - Overvoltage protection in electronic equipment

Detailed and Complete Alternative Models

Some alternative models to the 1N5222B (DO-35) include: - 1N5221B (3.9V) - 1N5223B (5.1V) - 1N5224B (6.2V) - 1N5225B (6.8V)

In conclusion, the 1N5222B (DO-35) is a versatile semiconductor device with applications in voltage regulation, signal demodulation, and overvoltage protection. Its small size, high reliability, and low forward voltage drop make it a popular choice in various electronic circuits.

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