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2SC3979A
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2SC3979A

Product Overview

Category

The 2SC3979A belongs to the category of semiconductor transistors.

Use

It is commonly used in electronic circuits for amplification and switching applications.

Characteristics

  • High frequency capability
  • Low noise
  • High gain

Package

The 2SC3979A is typically available in a TO-92 package.

Essence

This transistor is essential for amplifying weak signals in electronic devices.

Packaging/Quantity

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

Specifications

  • Maximum Collector-Base Voltage:
  • Maximum Collector-Emitter Voltage:
  • Maximum Emitter-Base Voltage:
  • Maximum Collector Current:
  • Power Dissipation:
  • Transition Frequency:

Detailed Pin Configuration

The 2SC3979A typically has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High-frequency amplification
  • Low noise operation
  • Suitable for small-signal applications

Advantages

  • High gain
  • Low noise performance
  • Reliable operation at high frequencies

Disadvantages

  • Limited power handling capability
  • Sensitivity to overvoltage conditions

Working Principles

The 2SC3979A operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify and switch electronic signals.

Detailed Application Field Plans

The 2SC3979A is commonly used in: - Radio frequency (RF) amplifiers - Oscillator circuits - Signal processing equipment

Detailed and Complete Alternative Models

  • 2N3904
  • BC547
  • 2SC945

In conclusion, the 2SC3979A is a versatile semiconductor transistor with high-frequency capabilities, making it suitable for various electronic applications requiring low noise and high gain amplification.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2SC3979A v technických řešeních

  1. What is the maximum power dissipation of 2SC3979A?

    • The maximum power dissipation of 2SC3979A is typically 20 watts.

  2. What is the maximum collector current of 2SC3979A?

    • The maximum collector current of 2SC3979A is typically 3 amperes.

  3. What is the voltage rating of 2SC3979A?

    • The voltage rating of 2SC3979A is typically 120 volts.

  4. What are the typical applications of 2SC3979A?

    • 2SC3979A is commonly used in RF amplifiers, high-frequency oscillators, and other high-frequency applications.

  5. What is the gain bandwidth product of 2SC3979A?

    • The gain bandwidth product of 2SC3979A is typically 800 MHz.

  6. Is 2SC3979A suitable for low-noise amplifier designs?

    • Yes, 2SC3979A can be used in low-noise amplifier designs due to its low noise figure characteristics.

  7. Does 2SC3979A require a heat sink for proper operation?

    • Yes, it is recommended to use a heat sink with 2SC3979A to ensure proper thermal management.

  8. What are the typical operating frequencies for 2SC3979A?

    • 2SC3979A is suitable for operation in the UHF and microwave frequency ranges.

  9. Can 2SC3979A be used in push-pull configurations?

    • Yes, 2SC3979A can be utilized in push-pull amplifier configurations for increased output power.

  10. Are there any known reliability issues with 2SC3979A?

    • 2SC3979A is known for its reliable performance when operated within its specified parameters, but it is important to adhere to proper handling and usage guidelines to ensure longevity.