1N4129 (DO35) - Encyclopedia Entry

Introduction

The 1N4129 (DO35) is a diode that belongs 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, signal demodulation
• Characteristics: Small signal diode, low forward voltage drop, high switching speed
• Package: DO35
• Essence: Silicon diode
• Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

• Forward Voltage Drop: 0.7V
• Reverse Voltage: 75V
• Maximum Continuous Forward Current: 150mA
• Reverse Recovery Time: 4ns
• Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The 1N4129 (DO35) diode has two terminals: the anode and the cathode. The anode is denoted by a solid line, while the cathode is marked with a dashed line.

Functional Features

• Fast switching speed
• Low forward voltage drop
• High reliability
• Small form factor

Advantages and Disadvantages

Advantages

• Suitable for high-speed switching applications
• Compact size
• Low power dissipation

Disadvantages

• Limited reverse voltage tolerance
• Sensitive to temperature variations

Working Principles

The 1N4129 (DO35) operates based on the principle of semiconductor junction. When a forward voltage is applied across the anode and cathode, it allows current to flow in one direction, acting as a rectifier. In reverse bias, it blocks the current flow.

Detailed Application Field Plans

The 1N4129 (DO35) diode finds applications in various fields, including: - Signal demodulation in communication systems - Voltage regulation in power supplies - Rectification in electronic circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4129 (DO35) diode include: - 1N4148 - 1N4001 - 1N5819 - 1N5399

In conclusion, the 1N4129 (DO35) diode is a versatile semiconductor device with applications in diverse electronic circuits and systems. Its compact size, fast switching speed, and low forward voltage drop make it suitable for various high-speed and low-power applications.

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