Microsemi Corporation
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2N6784
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2N6784 Transistor

Product Overview

The 2N6784 is a bipolar junction transistor (BJT) belonging to the category of NPN transistors. It is commonly used for amplification and switching applications due to its high current and voltage ratings. The transistor exhibits characteristics such as low noise, high gain, and fast switching speed. It is typically available in a TO-92 package and is widely used in various electronic circuits.

Package and Quantity

The 2N6784 transistor is commonly packaged in a TO-92 package and is usually available in quantities of 50 or 100 units per pack.

Specifications

  • Type: NPN Bipolar Junction Transistor
  • Maximum Collector-Emitter Voltage (VCEO): 40V
  • Maximum Collector-Base Voltage (VCBO): 60V
  • Maximum Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 600mA
  • Power Dissipation (PD): 625mW
  • Transition Frequency (ft): 150MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 2N6784 transistor has three pins: 1. Collector (C): This pin is connected to the positive supply voltage in most circuit configurations. 2. Base (B): The input signal is applied to this pin for controlling the transistor's operation. 3. Emitter (E): The output signal is obtained from this pin.

Functional Features

  • High current and voltage ratings make it suitable for power amplification applications.
  • Low noise and high gain characteristics enable it to be used in audio amplifier circuits.
  • Fast switching speed allows for efficient switching applications.

Advantages and Disadvantages

Advantages

  • High current and voltage ratings
  • Low noise and high gain
  • Fast switching speed

Disadvantages

  • Relatively limited operating temperature range (-55°C to 150°C)
  • Moderate transition frequency (ft)

Working Principles

The 2N6784 operates based on the principles of bipolar junction transistors. When a small current is applied to the base terminal, it controls the larger current flow between the collector and emitter terminals. This property allows the transistor to amplify signals or act as a switch in electronic circuits.

Detailed Application Field Plans

The 2N6784 transistor finds extensive use in the following application fields: - Audio Amplification: Due to its low noise and high gain characteristics, it is commonly used in audio amplifier circuits. - Switching Circuits: Its fast switching speed makes it suitable for various switching applications in electronic devices. - Power Amplification: The high current and voltage ratings enable its use in power amplification circuits.

Detailed and Complete Alternative Models

Some alternative models to the 2N6784 transistor include: - 2N3904 - BC547 - 2N2222 - PN2222A

In conclusion, the 2N6784 transistor is a versatile component with applications in amplification and switching circuits. Its high current and voltage ratings, low noise, and fast switching speed make it a popular choice in various electronic designs.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 2N6784 dalam solusi teknis

  1. What is the 2N6784 transistor used for?

    • The 2N6784 is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications.

  2. What are the typical operating conditions for the 2N6784?

    • The 2N6784 typically operates at a maximum collector current of 100mA, with a maximum collector-emitter voltage of 30V.

  3. Can the 2N6784 be used for audio amplification?

    • Yes, the 2N6784 can be used for small-signal audio amplification due to its low noise and high gain characteristics.

  4. How do I connect the 2N6784 in a common-emitter amplifier circuit?

    • In a common-emitter amplifier circuit, the 2N6784 is typically connected with the base terminal biased through a resistor, the collector terminal connected to the power supply, and the emitter terminal grounded through a resistor.

  5. What are the key parameters to consider when designing a circuit with the 2N6784?

    • Key parameters to consider include the operating frequency, maximum power dissipation, and the required gain and bandwidth of the circuit.

  6. Can the 2N6784 be used for low-frequency switching applications?

    • Yes, the 2N6784 can be used for low-frequency switching applications due to its moderate switching speed and low saturation voltage.

  7. What are some common alternatives to the 2N6784?

    • Common alternatives include the 2N3904, BC547, and 2N2222 transistors, which have similar characteristics and can be used in similar applications.

  8. What is the thermal resistance of the 2N6784 transistor?

    • The thermal resistance of the 2N6784 is typically around 200°C/W, which is an important consideration for heat dissipation in high-power applications.

  9. Can the 2N6784 be used in temperature-sensitive environments?

    • The 2N6784 can be used in temperature-sensitive environments, but proper heat sinking and thermal management should be considered to ensure reliable operation.

  10. Where can I find detailed specifications and application notes for the 2N6784?

    • Detailed specifications and application notes for the 2N6784 can be found in the manufacturer's datasheet and application notes, as well as in technical reference books and online resources related to transistor applications.