Microsemi Corporation
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2N5664
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2N5664 Transistor

Product Overview

The 2N5664 is a silicon NPN transistor that falls under the category of small-signal transistors. It is commonly used for amplification and switching applications due to its high frequency and low noise characteristics. The transistor comes in a TO-92 package and is available in various packaging quantities.

Basic Information

  • Category: Small-signal transistor
  • Use: Amplification and switching
  • Characteristics: High frequency, low noise
  • Package: TO-92
  • Packaging/Quantity: Various options available

Specifications

The 2N5664 transistor has the following specifications: - Maximum Collector-Base Voltage: 40V - Maximum Collector Current: 100mA - Power Dissipation: 300mW - Transition Frequency: 150MHz - Noise Figure: 1dB

Detailed Pin Configuration

The 2N5664 transistor has three pins: 1. Emitter (E): This pin is connected to the N-type material and is the source of electrons. 2. Base (B): The middle pin which controls the flow of current between the emitter and collector. 3. Collector (C): This pin collects the majority charge carriers, making it the output terminal.

Functional Features

  • High frequency capability
  • Low noise performance
  • Reliable amplification and switching characteristics

Advantages and Disadvantages

Advantages

  • High frequency capability makes it suitable for RF applications
  • Low noise figure enhances signal fidelity
  • Reliable performance in amplification and switching circuits

Disadvantages

  • Limited maximum collector current compared to power transistors
  • Sensitive to overvoltage conditions

Working Principles

The 2N5664 operates based on the principles of semiconductor physics, where the flow of current is controlled by the biasing of the base-emitter junction. When a small current flows into the base, it allows a larger current to flow from the collector to the emitter, enabling amplification or switching functions.

Detailed Application Field Plans

The 2N5664 transistor finds application in various fields including: - Radio frequency (RF) amplification - Audio amplification - Signal switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to the 2N5664 include: - 2N3904 - BC547 - 2N2222 - 2N4401

In conclusion, the 2N5664 transistor is a versatile component with high frequency and low noise characteristics, making it suitable for a wide range of amplification and switching applications across different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2N5664 v technických řešeních

  1. What is the 2N5664 transistor used for?

    • The 2N5664 is a general-purpose NPN transistor commonly used for amplification and switching applications in electronic circuits.

  2. What are the typical operating conditions for the 2N5664?

    • The 2N5664 operates at a maximum collector current of 1A, with a maximum collector-emitter voltage of 80V.

  3. Can the 2N5664 be used for audio amplifier circuits?

    • Yes, the 2N5664 can be used in low-power audio amplifier circuits due to its moderate power handling capabilities.

  4. What are some common alternatives to the 2N5664?

    • Common alternatives to the 2N5664 include the 2N3904 and BC547 transistors, which have similar characteristics and can be used in its place in many circuits.

  5. How do I determine the pinout of the 2N5664 transistor?

    • The pinout of the 2N5664 is typically available in its datasheet, with the emitter, base, and collector pins clearly labeled.

  6. What are the typical gain characteristics of the 2N5664?

    • The 2N5664 has a moderate current gain (hfe) ranging from 100 to 300, depending on the operating conditions.

  7. Can the 2N5664 be used in high-frequency applications?

    • While the 2N5664 can function at moderate frequencies, it may not be suitable for high-frequency applications due to its transition frequency and capacitance characteristics.

  8. What are the thermal considerations when using the 2N5664 in a circuit?

    • It's important to consider heat dissipation and thermal management when using the 2N5664, especially in applications where it may experience higher currents or power dissipation.

  9. Are there any specific precautions to take when soldering the 2N5664 onto a PCB?

    • When soldering the 2N5664 onto a PCB, it's important to avoid excessive heat that could damage the transistor, and to ensure proper ESD protection to prevent static discharge damage.

  10. Can the 2N5664 be used in automotive or industrial applications?

    • Yes, the 2N5664 can be used in various automotive and industrial applications, such as control circuits, sensor interfaces, and small signal amplification, provided that the operating conditions are within its specified limits.