Microsemi Corporation
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1N974B
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1N974B

Product Overview

Category

The 1N974B is a semiconductor diode belonging to the category of small-signal diodes.

Use

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

Characteristics

  • Low forward voltage drop
  • Fast switching speed
  • Small size
  • High reliability

Package

The 1N974B is typically available in a DO-35 glass package.

Essence

This diode is essential for converting alternating current (AC) to direct current (DC) and for protecting circuits from reverse voltage.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Forward Voltage: 1V
  • Maximum Reverse Voltage: 75V
  • Maximum Forward Current: 200mA
  • Reverse Recovery Time: 4ns

Detailed Pin Configuration

The 1N974B has two pins, an anode and a cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.

Functional Features

  • Efficient rectification of AC signals
  • Fast response time for signal demodulation
  • Reliable voltage regulation capabilities

Advantages and Disadvantages

Advantages

  • Low forward voltage drop reduces power loss
  • Fast switching speed allows for rapid signal processing
  • Small size enables integration into compact circuits

Disadvantages

  • Limited maximum reverse voltage compared to other diodes
  • Lower current handling capacity than larger diodes

Working Principles

The 1N974B operates based on the principle of creating a one-way flow of current when forward-biased, allowing it to efficiently convert AC to DC and regulate voltage in electronic circuits.

Detailed Application Field Plans

The 1N974B finds extensive use in: - Power supply units - Signal demodulation circuits - Voltage regulation modules

Detailed and Complete Alternative Models

Some alternative models to the 1N974B include: - 1N914 - 1N4148 - 1N4001

In conclusion, the 1N974B is a versatile small-signal diode with efficient rectification, signal demodulation, and voltage regulation capabilities. Its compact size and reliable performance make it a popular choice in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N974B v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1N974B in technical solutions:

  1. What is the 1N974B diode used for?

    • The 1N974B diode is commonly used for general-purpose rectification and switching applications.

  2. What is the maximum forward current rating of the 1N974B diode?

    • The maximum forward current rating of the 1N974B diode is typically 1 ampere.

  3. What is the reverse voltage rating of the 1N974B diode?

    • The reverse voltage rating of the 1N974B diode is typically around 100 volts.

  4. Can the 1N974B diode be used for low-frequency signal detection?

    • Yes, the 1N974B diode can be used for low-frequency signal detection due to its fast recovery time.

  5. Is the 1N974B diode suitable for high-temperature environments?

    • The 1N974B diode has a moderate temperature range and may not be suitable for extremely high-temperature environments without additional cooling measures.

  6. What is the typical forward voltage drop of the 1N974B diode?

    • The typical forward voltage drop of the 1N974B diode is around 0.7 volts at a forward current of 1 ampere.

  7. Can the 1N974B diode handle surge currents?

    • The 1N974B diode can handle moderate surge currents, but it's advisable to use a diode with higher surge current ratings for applications with frequent surges.

  8. Is the 1N974B diode suitable for high-speed switching applications?

    • The 1N974B diode has a relatively fast recovery time, making it suitable for moderate-speed switching applications.

  9. What are the typical packaging options available for the 1N974B diode?

    • The 1N974B diode is commonly available in axial-lead glass packages.

  10. Can the 1N974B diode be used in power supply circuits?

    • Yes, the 1N974B diode can be used in low to moderate power supply circuits for rectification and voltage regulation purposes.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.