Central Semiconductor Corp
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2N682A
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2N682A Transistor

Product Overview

Category

The 2N682A is a bipolar junction transistor (BJT) belonging to the NPN type.

Use

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

Characteristics

  • Low power dissipation
  • High current gain
  • Medium voltage capability

Package

The 2N682A is typically available in a TO-18 metal can package.

Essence

This transistor is essential for signal amplification and switching in various electronic devices.

Packaging/Quantity

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

Specifications

  • Maximum Collector-Emitter Voltage: 40V
  • Maximum Collector-Base Voltage: 60V
  • Maximum Emitter-Base Voltage: 6V
  • Continuous Collector Current: 0.5A
  • Power Dissipation: 625mW
  • Transition Frequency: 100MHz

Detailed Pin Configuration

The 2N682A transistor has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High current gain allows for small base current to control large collector currents.
  • Low power dissipation makes it suitable for low-power applications.
  • Fast switching speed enables efficient signal processing.

Advantages and Disadvantages

Advantages

  • High current gain
  • Low power dissipation
  • Fast switching speed

Disadvantages

  • Limited maximum voltage and current ratings
  • Sensitivity to temperature variations

Working Principles

The 2N682A operates based on the principles of controlling current flow between its collector and emitter terminals through the application of a small current at its base terminal.

Detailed Application Field Plans

Audio Amplification

The 2N682A can be used in audio amplifier circuits to boost weak signals from microphones or musical instruments.

Switching Circuits

It is employed in electronic switches to control the flow of current in various applications such as lighting systems and motor control.

Oscillator Circuits

In oscillator circuits, the 2N682A helps generate periodic waveforms for applications like signal generation and frequency modulation.

Detailed and Complete Alternative Models

  • 2N4401
  • BC547
  • 2N2222

In conclusion, the 2N682A transistor is a versatile component widely used in electronic circuits for amplification and switching purposes. Its unique combination of characteristics makes it suitable for a diverse range of applications, from audio amplification to oscillator circuits.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 2N682A dalam solusi teknis

  1. What is the 2N682A transistor used for?

    • The 2N682A is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications.

  2. What are the typical operating conditions for the 2N682A?

    • The 2N682A typically operates at a maximum collector current of 100mA, with a maximum collector-emitter voltage of 30V.

  3. Can the 2N682A be used for audio amplification?

    • Yes, the 2N682A can be used for small-signal audio amplification in low-power applications.

  4. What are some common circuit configurations using the 2N682A?

    • Common circuit configurations include common emitter amplifiers, switch circuits, and signal amplification stages in electronic devices.

  5. Is the 2N682A suitable for high-frequency applications?

    • No, the 2N682A is not typically suitable for high-frequency applications due to its limited frequency response.

  6. What are the key parameters to consider when designing a circuit with the 2N682A?

    • Key parameters include the biasing of the transistor, load resistance, and input/output impedance matching for optimal performance.

  7. Are there any common alternatives to the 2N682A?

    • Yes, common alternatives include the 2N2222A and BC547 transistors, which have similar characteristics and can be used in its place in many applications.

  8. Can the 2N682A be used in digital logic circuits?

    • While it's not commonly used in digital logic circuits, the 2N682A can be used as a switch in simple digital applications.

  9. What are the thermal considerations when using the 2N682A in a circuit?

    • It's important to consider heat dissipation and thermal management to ensure the transistor operates within its temperature limits for reliability.

  10. Where can I find detailed datasheets and application notes for the 2N682A?

    • Datasheets and application notes for the 2N682A can be found on semiconductor manufacturer websites or electronics component distributors' platforms.