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2N5457_D75Z
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2N5457_D75Z

Product Overview

  • Category: Transistor
  • Use: Amplification of weak signals
  • Characteristics: High gain, low noise, small signal amplification
  • Package: TO-92
  • Essence: N-channel JFET transistor
  • Packaging/Quantity: 100 pieces per pack

Specifications

  • Maximum Drain-Source Voltage (Vds): 25V
  • Maximum Gate-Source Voltage (Vgs): -25V
  • Maximum Drain Current (Id): 10mA
  • Power Dissipation (Pd): 350mW
  • Transconductance (gm): 4000µS

Detailed Pin Configuration

  1. Gate (G)
  2. Drain (D)
  3. Source (S)

Functional Features

  • High input impedance
  • Low output impedance
  • Suitable for audio applications
  • Can be used as a voltage-controlled resistor

Advantages and Disadvantages

Advantages

  • High gain
  • Low noise
  • Small size
  • Versatile in various applications

Disadvantages

  • Susceptible to electrostatic discharge
  • Limited maximum voltage and current ratings

Working Principles

The 2N5457_D75Z is a N-channel JFET transistor that operates by controlling the current flow between the drain and source terminals using the voltage applied to the gate terminal. It amplifies weak signals by modulating the conductivity of the channel between the drain and source.

Detailed Application Field Plans

  • Audio amplification circuits
  • Instrumentation amplifiers
  • Signal processing circuits
  • Voltage-controlled amplifiers

Detailed and Complete Alternative Models

  • 2N5458
  • J201
  • MPF102
  • BF245A

This comprehensive entry provides an in-depth understanding of the 2N5457_D75Z transistor, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, making it a valuable resource for engineers and enthusiasts alike.

10个与2N5457_D75Z在技术解决方案中的应用相关的常见问题及解答

  1. What is the 2N5457_D75Z transistor used for?

    • The 2N5457_D75Z is a JFET (junction field-effect transistor) commonly used for low-frequency amplification and switching applications.

  2. What are the key specifications of the 2N5457_D75Z transistor?

    • The 2N5457_D75Z 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 do I identify the pinout of the 2N5457_D75Z transistor?

    • The pinout of the 2N5457_D75Z transistor is typically identified as the gate (G), source (S), and drain (D) terminals.

  4. Can the 2N5457_D75Z be used for audio amplifier circuits?

    • Yes, the 2N5457_D75Z can be used in audio amplifier circuits due to its low noise and high input impedance characteristics.

  5. What are some common applications of the 2N5457_D75Z in technical solutions?

    • Common applications include signal amplification, analog switches, voltage-controlled resistors, and instrumentation circuits.

  6. What is the typical gain of the 2N5457_D75Z transistor?

    • The typical transconductance gain of the 2N5457_D75Z is around 6000 µmhos.

  7. Is the 2N5457_D75Z suitable for high-frequency applications?

    • No, the 2N5457_D75Z is not typically recommended for high-frequency applications due to its relatively low cutoff frequency.

  8. What are the storage and operating temperature ranges for the 2N5457_D75Z?

    • The 2N5457_D75Z is typically rated for storage temperatures ranging from -65°C to 150°C and operating temperatures ranging from -55°C to 125°C.

  9. Can the 2N5457_D75Z be used in voltage-controlled oscillator (VCO) circuits?

    • Yes, the 2N5457_D75Z can be utilized in VCO circuits due to its voltage-controlled resistance properties.

  10. Are there any common alternatives to the 2N5457_D75Z transistor?

    • Some common alternatives include the J201, MPF102, and BF245A JFET transistors, which have similar characteristics and can be used in comparable applications.