ON Semiconductor
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MPSA42RLRAG
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MPSA42RLRAG

Product Overview

Category

The MPSA42RLRAG belongs to the category of small signal transistors.

Use

It is commonly used for amplification and switching of electronic signals in various applications.

Characteristics

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

Package

The MPSA42RLRAG is typically available in a TO-92 package.

Essence

This transistor is essential for electronic circuit design, especially in low-power applications.

Packaging/Quantity

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

Specifications

  • Collector-Base Voltage (VCBO): 300V
  • Collector-Emitter Voltage (VCEO): 300V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 500mA
  • Power Dissipation (PD): 625mW
  • Transition Frequency (fT): 250MHz

Detailed Pin Configuration

The MPSA42RLRAG has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High voltage capability allows for use in various electronic circuits.
  • Low noise makes it suitable for audio amplifier applications.
  • High current gain enables efficient signal amplification.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited frequency response compared to specialized high-frequency transistors
  • Relatively low power dissipation compared to power transistors

Working Principles

The MPSA42RLRAG operates based on the principles of bipolar junction transistors, where the flow of current between its terminals is controlled by the application of a small input signal.

Detailed Application Field Plans

The MPSA42RLRAG finds extensive use in the following applications: - Audio amplifiers - Signal amplification in electronic circuits - Switching circuits in low-power applications

Detailed and Complete Alternative Models

Some alternative models to the MPSA42RLRAG include: - 2N4403 - BC557 - BC558 - 2N3906

In conclusion, the MPSA42RLRAG is a versatile small signal transistor with high voltage capability and low power dissipation, making it suitable for various electronic applications, especially in low-power circuits and audio amplifiers.

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  1. What is the MPSA42RLRAG transistor used for?

    • The MPSA42RLRAG is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications.

  2. What are the key specifications of the MPSA42RLRAG transistor?

    • The MPSA42RLRAG has a maximum collector current of 500mA, a maximum collector-base voltage of 300V, and a maximum power dissipation of 625mW.

  3. Can the MPSA42RLRAG be used for audio amplifier circuits?

    • Yes, the MPSA42RLRAG can be used in low-power audio amplifier circuits due to its high current gain and low noise characteristics.

  4. Is the MPSA42RLRAG suitable for switching applications?

    • Yes, the MPSA42RLRAG is commonly used in low-power switching applications due to its fast switching speed and high current capability.

  5. What are the typical operating conditions for the MPSA42RLRAG?

    • The MPSA42RLRAG is typically operated at a collector current of 100mA to 200mA and a collector-emitter voltage of 20V to 50V.

  6. Can the MPSA42RLRAG be used in high-temperature environments?

    • The MPSA42RLRAG has a maximum operating temperature of 150°C, making it suitable for use in moderate temperature environments.

  7. Are there any recommended alternative transistors to the MPSA42RLRAG?

    • Some alternative transistors with similar characteristics to the MPSA42RLRAG include the MPSA43 and BC547B.

  8. What are the typical applications of the MPSA42RLRAG in technical solutions?

    • The MPSA42RLRAG is commonly used in audio amplifiers, signal processing circuits, switching circuits, and sensor interfaces.

  9. Does the MPSA42RLRAG require any specific biasing arrangements?

    • The MPSA42RLRAG typically requires a base resistor to control the base current and ensure proper biasing in the circuit.

  10. Where can I find detailed datasheets and application notes for the MPSA42RLRAG?

    • Detailed datasheets and application notes for the MPSA42RLRAG can be found on the manufacturer's website or through authorized distributors.