1N4679 (DO35) - English Editing Encyclopedia Entry

Introduction

The 1N4679 (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 size, high reliability, low forward voltage drop
• Package: DO35
• Essence: Silicon diode
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Forward Voltage Drop: Typically 0.7V
• Reverse Voltage: 20V
• Maximum Continuous Forward Current: 150mA
• Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4679 (DO35) diode has two pins, anode and cathode, with the anode being the positive terminal and the cathode being the negative terminal.

Functional Features

• Fast Switching: Enables rapid response in electronic circuits
• Low Leakage Current: Minimizes power loss in standby mode
• High Reliability: Ensures consistent performance over time

Advantages and Disadvantages

Advantages

• Small size allows for compact circuit design
• Low forward voltage drop reduces power dissipation
• High reliability ensures long-term functionality

Disadvantages

• Limited reverse voltage tolerance compared to other diodes
• Lower maximum current rating than some larger diode options

Working Principles

The 1N4679 (DO35) operates based on the principle of creating a one-way flow of current when forward-biased and blocking current flow when reverse-biased. This behavior makes it suitable for rectification and voltage regulation applications.

Detailed Application Field Plans

Rectification

The diode can be used in AC to DC conversion circuits, allowing only the positive half-cycle of the input waveform to pass through.

Voltage Regulation

By utilizing the forward voltage drop characteristic, the diode can be employed in voltage regulation circuits to maintain a stable output voltage.

Signal Demodulation

In radio frequency circuits, the diode can extract the modulating signal from a carrier wave, enabling signal demodulation.

Detailed and Complete Alternative Models

• 1N4148 (DO-35)
• 1N4001 (DO-41)
• 1N5819 (DO-41)
• 1N5399 (DO-15)

In conclusion, the 1N4679 (DO35) diode is a versatile semiconductor device with applications in rectification, voltage regulation, and signal demodulation. Its small size, fast switching, and low forward voltage drop make it suitable for various electronic circuits. While it has limitations in terms of reverse voltage tolerance and maximum current rating, it remains a popular choice for many design scenarios.

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