Microsemi Corporation
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2N6790
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2N6790 Transistor

Product Information

Category

The 2N6790 is a bipolar junction transistor (BJT) belonging to the NPN type.

Use

It is commonly used as an amplifier or switch in electronic circuits.

Characteristics

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

Package

The 2N6790 is typically available in a TO-92 package.

Essence

This transistor is essential for amplifying and switching electronic signals in various applications.

Packaging/Quantity

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

Specifications

  • Collector-Base Voltage (VCBO): 40V
  • Collector-Emitter Voltage (VCEO): 40V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 200mA
  • Power Dissipation (PD): 625mW
  • Transition Frequency (ft): 250MHz
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The 2N6790 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 larger collector current.
  • Suitable for low-power applications due to its low power dissipation.

Advantages

  • High current gain provides efficient signal amplification.
  • Compact TO-92 package enables easy integration into circuit designs.

Disadvantages

  • Limited voltage and current handling capabilities compared to higher power transistors.
  • Susceptible to thermal runaway at high currents and temperatures.

Working Principles

The 2N6790 operates based on the principles of controlling current flow between its collector and emitter terminals using a small current applied to the base terminal. This allows it to amplify or switch electronic signals effectively.

Detailed Application Field Plans

Amplifier Circuits

The 2N6790 is widely used in audio and RF amplifier circuits due to its high current gain and medium frequency response.

Switching Applications

In digital electronics, this transistor is employed for switching operations in logic gates and other digital circuits.

Oscillator Circuits

Its moderate transition frequency makes it suitable for use in oscillator circuits for generating periodic waveforms.

Detailed and Complete Alternative Models

  • 2N4401
  • BC547
  • 2N2222

In conclusion, the 2N6790 transistor is a versatile component that finds application in various electronic circuits, offering a balance of current gain, voltage capability, and power dissipation suitable for low-power amplification and switching tasks.

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10 domande e risposte comuni relative all'applicazione di 2N6790 nelle soluzioni tecniche

  1. What is the 2N6790 transistor used for?

    • The 2N6790 is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications in electronic circuits.

  2. What are the key specifications of the 2N6790 transistor?

    • The 2N6790 transistor typically has a maximum collector current of 800mA, a maximum collector-emitter voltage of 40V, and a maximum power dissipation of 625mW.

  3. How can the 2N6790 be used in amplifier circuits?

    • The 2N6790 can be used as a small-signal amplifier in audio and other low-power applications due to its moderate gain and low noise characteristics.

  4. Can the 2N6790 be used for switching applications?

    • Yes, the 2N6790 can be used for low-power switching applications such as driving relays, LEDs, or small motors.

  5. What are the typical operating conditions for the 2N6790?

    • The 2N6790 is typically operated within a temperature range of -55°C to 150°C and is suitable for use in various electronic devices and equipment.

  6. Are there any common alternative transistors to the 2N6790?

    • Yes, some common alternatives to the 2N6790 include the 2N2222, BC547, and 2N3904 transistors, which have similar characteristics and can be used as substitutes in many applications.

  7. What are the considerations for designing a circuit using the 2N6790?

    • When designing a circuit with the 2N6790, it's important to consider biasing, thermal management, and ensuring proper voltage and current ratings are not exceeded.

  8. Can the 2N6790 be used in high-frequency applications?

    • The 2N6790 is not typically recommended for high-frequency applications due to its moderate transition frequency and capacitance characteristics.

  9. What are the typical package options for the 2N6790?

    • The 2N6790 is commonly available in TO-92 and SOT-23 packages, making it suitable for through-hole and surface-mount applications.

  10. Where can I find detailed datasheets and application notes for the 2N6790?

    • Detailed datasheets and application notes for the 2N6790 can be found on semiconductor manufacturer websites, distributor platforms, and electronics component databases.