1N4485US - Semiconductor Diode

Basic Information Overview

• Category: Semiconductor Diode
• Use: Rectification of AC to DC, voltage regulation, and signal demodulation
• Characteristics: High current capability, low forward voltage drop, fast switching speed
• Package: Axial leaded, DO-41 package
• Essence: Essential component in electronic circuits for power supply and signal processing
• Packaging/Quantity: Typically available in reels or bulk packaging, quantity varies by manufacturer

Specifications

• Maximum Forward Voltage Drop: 1V
• Maximum Reverse Voltage: 200V
• Maximum Forward Current: 1A
• Reverse Recovery Time: 4ns
• Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The 1N4485US is a two-terminal device with an anode and a cathode. In the axial leaded DO-41 package, the anode is typically connected to the longer lead.

Functional Features

• Efficient rectification of AC to DC
• Low forward voltage drop minimizes power loss
• Fast switching speed enables high-frequency applications
• Reliable voltage regulation

Advantages

• High current capability
• Low forward voltage drop
• Fast switching speed
• Wide operating temperature range

Disadvantages

• Limited reverse voltage tolerance compared to other diodes
• Higher reverse recovery time compared to Schottky diodes

Working Principles

The 1N4485US operates based on the principle of semiconductor junction behavior. When forward-biased, it allows current flow with minimal voltage drop. When reverse-biased, it blocks current flow up to its breakdown voltage.

Detailed Application Field Plans

• Power supply circuits
• Signal demodulation in communication systems
• Voltage regulation in electronic devices
• Rectification in AC to DC converters

Detailed and Complete Alternative Models

• 1N4001: Lower voltage and current rating
• 1N5819: Schottky diode with faster switching speed
• 1N5408: Higher voltage and current rating

This comprehensive entry provides detailed information about the 1N4485US semiconductor diode, including its basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.