1N829A - Semiconductor Diode

Basic Information Overview

• Category: Semiconductor Diode
• Use: Rectification and signal demodulation
• Characteristics: High voltage, low leakage current, fast switching speed
• Package: Axial leaded package
• Essence: Silicon rectifier diode
• Packaging/Quantity: Typically available in reels of 1000 units

Specifications

• Voltage Rating: 200V
• Current Rating: 3A
• Forward Voltage Drop: 1.1V at 3A
• Reverse Leakage Current: 10µA at 200V

Detailed Pin Configuration

The 1N829A is a two-terminal device with an anode and a cathode. The anode is typically denoted by a band on the body of the diode.

Functional Features

• Efficient rectification of AC to DC
• Fast switching speed for signal demodulation applications
• Low forward voltage drop for minimal power loss

Advantages and Disadvantages

Advantages: - High voltage rating - Low leakage current - Fast switching speed

Disadvantages: - Relatively high forward voltage drop compared to Schottky diodes - Not suitable for ultra-high frequency applications

Working Principles

The 1N829A operates based on the principle of creating a depletion region within the semiconductor material when a forward bias is applied, allowing current to flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

The 1N829A is commonly used in power supply circuits for converting AC to DC, as well as in signal demodulation circuits in communication systems. It finds applications in industrial equipment, consumer electronics, and telecommunications devices.

Detailed and Complete Alternative Models

• 1N4007: General purpose rectifier diode with similar voltage and current ratings
• 1N5819: Schottky diode with lower forward voltage drop for higher efficiency

This comprehensive entry provides detailed information about the 1N829A semiconductor diode, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.