ON Semiconductor
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MPSA92_D74Z
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MPSA92_D74Z

Product Overview

Category

The MPSA92_D74Z belongs to the category of small signal transistors.

Use

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

Characteristics

  • Small signal transistor
  • High current gain
  • Low noise
  • Suitable for low power applications

Package

The MPSA92_D74Z is typically available in a TO-92 package.

Essence

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

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): 5V
  • Collector Current (IC): 500mA
  • Power Dissipation (PD): 625mW
  • Transition Frequency (ft): 100MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The MPSA92_D74Z has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High current gain
  • Low noise
  • Fast switching speed
  • Wide operating temperature range

Advantages

  • High current gain allows for signal amplification
  • Low noise makes it suitable for sensitive applications
  • Fast switching speed enables quick response in switching applications

Disadvantages

  • Limited power dissipation capability
  • Relatively low collector current compared to power transistors

Working Principles

The MPSA92_D74Z operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.

Detailed Application Field Plans

The MPSA92_D74Z is widely used in the following applications: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits - Voltage regulators

Detailed and Complete Alternative Models

Some alternative models to the MPSA92_D74Z include: - 2N4401 - BC547 - 2N3904 - BC337

In conclusion, the MPSA92_D74Z is a small signal transistor with high current gain and low noise characteristics, making it suitable for various amplification and switching applications in electronic circuits.

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10 domande e risposte comuni relative all'applicazione di MPSA92_D74Z nelle soluzioni tecniche

  1. What is MPSA92_D74Z?

    • MPSA92_D74Z is a high voltage PNP transistor commonly used in electronic circuits for amplification and switching applications.

  2. What are the typical applications of MPSA92_D74Z?

    • MPSA92_D74Z is commonly used in audio amplifiers, voltage regulators, and motor control circuits.

  3. What is the maximum voltage and current rating for MPSA92_D74Z?

    • The maximum collector-emitter voltage (VCEO) is 300V and the maximum collector current (IC) is 500mA.

  4. How do I determine the pin configuration of MPSA92_D74Z?

    • The pin configuration of MPSA92_D74Z is typically available in the datasheet provided by the manufacturer. The pins are usually labeled as emitter (E), base (B), and collector (C).

  5. What are the key parameters to consider when using MPSA92_D74Z in a circuit?

    • Key parameters to consider include maximum voltage and current ratings, gain (hFE), and power dissipation.

  6. Can MPSA92_D74Z be used in high-frequency applications?

    • While MPSA92_D74Z can be used in moderate frequency applications, it may not be suitable for high-frequency applications due to its transition frequency limitations.

  7. Are there any common pitfalls to avoid when using MPSA92_D74Z?

    • It's important to avoid exceeding the maximum voltage and current ratings, as well as ensuring proper heat dissipation to prevent overheating.

  8. What are some alternative transistors that can be used if MPSA92_D74Z is not available?

    • Alternative transistors with similar characteristics include BC557, 2N5401, and BC558.

  9. How can I improve the thermal performance of MPSA92_D74Z in my circuit?

    • Using a heat sink or ensuring proper PCB layout for heat dissipation can help improve the thermal performance of MPSA92_D74Z.

  10. Where can I purchase MPSA92_D74Z transistors?

    • MPSA92_D74Z transistors can be purchased from electronic component distributors, online retailers, or directly from the manufacturer.