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1N485B TR

1N485B TR

Product Overview

Category:

The 1N485B TR belongs to the category of semiconductor devices, specifically a diode.

Use:

It is commonly used for rectification and voltage regulation in electronic circuits.

Characteristics:

  • Forward Voltage Drop: Typically around 0.7V
  • Reverse Leakage Current: Low leakage current at reverse bias
  • Operating Temperature Range: -65°C to +175°C
  • Fast Switching Speed

Package:

The 1N485B TR is typically available in a small surface mount package, such as SOD-123 or similar.

Essence:

The essence of the 1N485B TR lies in its ability to efficiently control the flow of electrical current in a circuit, particularly in low voltage applications.

Packaging/Quantity:

It is usually supplied in reels or tape and reel packaging, with quantities varying based on manufacturer and distributor specifications.

Specifications

  • Maximum Forward Voltage: 1V
  • Maximum Reverse Voltage: 40V
  • Maximum Continuous Forward Current: 1A
  • Maximum Peak Surge Current: 30A
  • Reverse Recovery Time: <5ns

Detailed Pin Configuration

The 1N485B TR typically has two pins, anode and cathode, which are clearly marked on the device's datasheet and packaging.

Functional Features

The 1N485B TR functions as a fast switching diode, allowing it to efficiently regulate voltage and provide protection against reverse voltage spikes.

Advantages

  • Fast switching speed
  • Low forward voltage drop
  • Compact surface mount package

Disadvantages

  • Limited maximum reverse voltage compared to other diodes
  • Relatively low maximum continuous forward current

Working Principles

The 1N485B TR operates based on the principles of semiconductor physics, utilizing the properties of P-N junctions to control the flow of electrical current in a circuit.

Detailed Application Field Plans

The 1N485B TR finds extensive use in various electronic circuits, including: - Voltage regulation in power supplies - Overvoltage protection in consumer electronics - Signal demodulation in communication systems

Detailed and Complete Alternative Models

Some alternative models to the 1N485B TR include: - 1N5819: Higher maximum reverse voltage - 1N4148: Faster switching speed - 1N4001: Higher maximum continuous forward current

This comprehensive entry provides detailed information about the 1N485B TR, covering its product overview, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N485B TR en soluciones técnicas

  1. What is the maximum voltage rating of 1N485B TR?

    • The maximum voltage rating of 1N485B TR is 30 volts.
  2. What is the maximum current rating of 1N485B TR?

    • The maximum current rating of 1N485B TR is 200 milliamps.
  3. What is the typical forward voltage drop of 1N485B TR?

    • The typical forward voltage drop of 1N485B TR is 0.7 volts at a forward current of 10 mA.
  4. What is the reverse leakage current of 1N485B TR at its maximum rated voltage?

    • The reverse leakage current of 1N485B TR at its maximum rated voltage is typically less than 5 µA.
  5. What is the operating temperature range of 1N485B TR?

    • The operating temperature range of 1N485B TR is -65°C to +175°C.
  6. Is 1N485B TR suitable for high-speed switching applications?

    • Yes, 1N485B TR is suitable for high-speed switching applications due to its fast recovery time.
  7. Can 1N485B TR be used in rectifier circuits?

    • Yes, 1N485B TR can be used in rectifier circuits due to its low forward voltage drop and high current rating.
  8. Does 1N485B TR have any special handling or storage requirements?

    • 1N485B TR should be stored in a dry environment and handled with proper ESD precautions to avoid damage.
  9. What are the typical applications of 1N485B TR?

    • Typical applications of 1N485B TR include power supply rectification, freewheeling diodes, and reverse polarity protection.
  10. Is 1N485B TR RoHS compliant?

    • Yes, 1N485B TR is RoHS compliant, making it suitable for use in environmentally conscious designs.