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2N5485_D74Z
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2N5485_D74Z

Product Overview

Category

The 2N5485_D74Z belongs to the category of field-effect transistors (FETs).

Use

It is commonly used as an amplifier or switch in electronic circuits.

Characteristics

  • Low noise figure
  • High input impedance
  • Moderate gain

Package

The 2N5485_D74Z is typically available in TO-92 packaging.

Essence

This FET is essential for low-noise amplification and signal processing in various electronic applications.

Packaging/Quantity

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

Specifications

  • Maximum Drain-Source Voltage: 25V
  • Maximum Gate-Source Voltage: ±40V
  • Continuous Drain Current: 10mA
  • Power Dissipation: 350mW
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 2N5485_D74Z has three pins: 1. Source (S) 2. Gate (G) 3. Drain (D)

Functional Features

  • High input impedance allows for easy interfacing with other circuit components.
  • Low noise figure makes it suitable for low-level signal amplification.
  • Can be used as a voltage-controlled resistor in some applications.

Advantages and Disadvantages

Advantages

  • Low noise figure
  • High input impedance
  • Versatile application in amplification and switching circuits

Disadvantages

  • Moderate gain compared to other FETs
  • Limited maximum drain-source voltage

Working Principles

The 2N5485_D74Z operates based on the modulation of the conductance between the source and drain terminals by the voltage applied to the gate terminal.

Detailed Application Field Plans

Audio Amplification

Due to its low noise figure, the 2N5485_D74Z is well-suited for use in audio amplifiers where maintaining signal fidelity is crucial.

Sensor Interface Circuits

Its high input impedance makes it ideal for interfacing with sensors and transducers in various measurement and control systems.

Switching Circuits

The FET can be employed in low-power switching applications due to its ability to act as a voltage-controlled switch.

Detailed and Complete Alternative Models

  • J201
  • 2N5457
  • MPF102
  • BF245

In conclusion, the 2N5485_D74Z is a versatile field-effect transistor with characteristics that make it suitable for a wide range of electronic applications, particularly those requiring low-noise amplification and signal processing.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 2N5485_D74Z dalam solusi teknis

  1. What is the 2N5485_D74Z transistor used for?

    • The 2N5485_D74Z is a general-purpose N-channel JFET transistor commonly used for amplification and switching applications.

  2. What are the key specifications of the 2N5485_D74Z transistor?

    • The 2N5485_D74Z has a maximum drain-source voltage of 25V, a maximum gate-source voltage of -25V, and a maximum continuous drain current of 10mA.

  3. How can I use the 2N5485_D74Z in an amplifier circuit?

    • The 2N5485_D74Z can be used as a preamplifier in audio circuits or as a signal amplifier in various electronic devices.

  4. Can the 2N5485_D74Z be used for low-noise applications?

    • Yes, the 2N5485_D74Z is known for its low noise characteristics, making it suitable for low-noise amplifier designs.

  5. What are the typical applications of the 2N5485_D74Z in technical solutions?

    • Typical applications include audio amplifiers, instrumentation amplifiers, analog switches, and voltage-controlled resistors.

  6. What are the pin configurations of the 2N5485_D74Z transistor?

    • The 2N5485_D74Z has three pins: the source (S), the gate (G), and the drain (D).

  7. What is the recommended operating temperature range for the 2N5485_D74Z?

    • The 2N5485_D74Z is typically rated for operation within the -55°C to 150°C temperature range.

  8. Can the 2N5485_D74Z be used in high-frequency applications?

    • While the 2N5485_D74Z can operate at moderate frequencies, it may not be suitable for very high-frequency applications due to its intrinsic capacitance.

  9. Are there any alternative transistors that can be used in place of the 2N5485_D74Z?

    • Alternative N-channel JFET transistors with similar characteristics include the 2N5457, 2N5458, and BF245A.

  10. Where can I find detailed datasheets and application notes for the 2N5485_D74Z?

    • Datasheets and application notes for the 2N5485_D74Z can be found on semiconductor manufacturer websites, distributor platforms, or electronics component databases.