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2N5484

2N5484 Transistor

Product Overview

The 2N5484 is a field-effect transistor (FET) belonging to the category of electronic components. It is commonly used in amplification and switching circuits due to its high input impedance, low noise, and high gain characteristics. The 2N5484 is typically packaged in TO-92 form and is available in various packaging quantities.

Basic Information

  • Category: Electronic Component
  • Use: Amplification and Switching Circuits
  • Characteristics: High Input Impedance, Low Noise, High Gain
  • Package: TO-92
  • Packaging/Quantity: Various

Specifications

The 2N5484 transistor has the following specifications: - Maximum Drain-Source Voltage: 25V - Maximum Gate-Source Voltage: ±40V - Maximum Continuous Drain Current: 10mA - Power Dissipation: 350mW

Detailed Pin Configuration

The 2N5484 transistor has three pins: 1. Gate (G): Input terminal for controlling the conductivity of the channel. 2. Drain (D): Output terminal where the current flows out. 3. Source (S): Terminal where the current enters.

Functional Features

  • High input impedance allows for minimal loading of preceding stages.
  • Low noise makes it suitable for low-level audio amplification.
  • High gain enables signal amplification without significant distortion.

Advantages and Disadvantages

Advantages

  • High input impedance
  • Low noise
  • High gain
  • Suitable for low-level audio amplification

Disadvantages

  • Limited maximum drain-source voltage
  • Low continuous drain current capacity

Working Principles

The 2N5484 operates based on the field-effect principle, where the flow of current between the source and drain terminals is controlled by the voltage applied to the gate terminal. When a voltage is applied to the gate, it modulates the conductivity of the channel, allowing for amplification or switching of signals.

Detailed Application Field Plans

The 2N5484 transistor finds applications in various fields, including: - Audio Amplification: Due to its low noise and high gain characteristics, it is commonly used in low-level audio amplification circuits. - Signal Processing: Its high input impedance makes it suitable for use in signal processing circuits where minimal loading of preceding stages is required. - Oscillator Circuits: The 2N5484 can be utilized in oscillator circuits for generating stable oscillations.

Detailed and Complete Alternative Models

Some alternative models to the 2N5484 transistor include: - J201 - MPF102 - 2N5457 - BF245

In conclusion, the 2N5484 transistor is a versatile electronic component with applications in amplification and switching circuits, characterized by its high input impedance, low noise, and high gain features. While it has limitations in terms of maximum voltage and current capacity, it remains a popular choice for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2N5484 v technických řešeních

  1. What is the 2N5484 transistor used for?

    • The 2N5484 is a general-purpose N-channel JFET (junction field-effect transistor) commonly used for low-power amplification and switching applications.
  2. What are the key features of the 2N5484 transistor?

    • The 2N5484 features low noise, high input impedance, and low power consumption, making it suitable for use in audio amplifiers, signal processing circuits, and sensor interfaces.
  3. What is the pin configuration of the 2N5484 transistor?

    • The 2N5484 has three pins: the gate (G), the source (S), and the drain (D).
  4. What are the typical operating conditions for the 2N5484 transistor?

    • The 2N5484 operates at low voltage and current levels, typically around 25V and 10mA, respectively.
  5. How can the 2N5484 be used as an amplifier?

    • The 2N5484 can be configured as a common-source amplifier, providing voltage gain and impedance matching in various electronic circuits.
  6. Can the 2N5484 be used for switching applications?

    • Yes, the 2N5484 can be used as a switch to control the flow of current in electronic circuits, especially in low-power applications.
  7. What are some common alternatives to the 2N5484 transistor?

    • Alternatives to the 2N5484 include the 2N5457 and the J201, which are also N-channel JFETs with similar characteristics.
  8. What are the typical input and output capacitances of the 2N5484?

    • The input capacitance (Ciss) of the 2N5484 is typically around 15pF, while the output capacitance (Coss) is around 4pF.
  9. What are the temperature considerations for the 2N5484 transistor?

    • The 2N5484 has a wide operating temperature range, typically from -55°C to 150°C, making it suitable for various environmental conditions.
  10. Where can I find detailed specifications and application notes for the 2N5484 transistor?

    • Detailed specifications and application notes for the 2N5484 can be found in the manufacturer's datasheet and technical documentation, as well as in electronics engineering textbooks and reference guides.