1N5342C/TR8 - Semiconductor Diode Encyclopedia Entry

Introduction

The 1N5342C/TR8 is a semiconductor diode belonging to the category of Zener diodes. 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: Zener diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics:
  • Reverse breakdown voltage: 6.8V
  • Power dissipation: 5W
  • Operating temperature range: -65°C to +200°C
• Package: Axial leaded, DO-201AD
• Essence: Provides stable voltage regulation by maintaining a constant voltage across its terminals
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Reverse Breakdown Voltage (Vz): 6.8V
• Power Dissipation (Pd): 5W
• Operating Temperature Range: -65°C to +200°C
• Forward Voltage Drop (VF): <1.5V
• Maximum Zener Impedance (ZZT): 10Ω
• Maximum Reverse Leakage Current (IR): 5μA

Detailed Pin Configuration

The 1N5342C/TR8 has an axial leaded package with two leads. The cathode is typically marked with a band around one end of the diode body.

Functional Features

• Voltage Regulation: Maintains a constant voltage across its terminals, even with variations in current and input voltage.
• Overvoltage Protection: Safeguards sensitive components in electronic circuits by limiting the voltage across them.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• High power dissipation capability
• Reliable overvoltage protection

Disadvantages

• Limited reverse voltage tolerance
• Higher cost compared to standard diodes

Working Principles

The 1N5342C/TR8 operates based on the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

The 1N5342C/TR8 finds extensive use in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Voltage reference sources in precision measurement equipment

Detailed and Complete Alternative Models

Some alternative models to the 1N5342C/TR8 include: - 1N5341C/TR8 (5.6V) - 1N5343C/TR8 (7.5V) - 1N5344C/TR8 (8.2V)

In summary, the 1N5342C/TR8 Zener diode offers precise voltage regulation and overvoltage protection, making it a crucial component in electronic circuits requiring stable voltage references and protection against voltage spikes.

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