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MPSA92
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MPSA92 Transistor

Product Overview

Category:

MPSA92 is a general-purpose PNP bipolar junction transistor (BJT).

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:

MPSA92 is typically available in a TO-92 package.

Essence:

The essence of MPSA92 lies in its ability to efficiently amplify and switch electronic signals with low power dissipation.

Packaging/Quantity:

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

Specifications

  • Collector-Emitter Voltage (VCEO): 300V
  • Collector-Base Voltage (VCBO): 300V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 500mA
  • Power Dissipation (PD): 625mW
  • Transition Frequency (fT): 100MHz

Detailed Pin Configuration

MPSA92 has three pins: the emitter, base, and collector. The pinout configuration is as follows: - Emitter (E) - Pin 1 - Base (B) - Pin 2 - Collector (C) - Pin 3

Functional Features

  • High current gain allows for small input signals to control larger output signals.
  • Low noise makes it suitable for audio amplifier applications.
  • High voltage capability enables it to handle higher voltage levels.

Advantages and Disadvantages

Advantages

  • Low power dissipation
  • High current gain
  • Suitable for high-voltage applications

Disadvantages

  • Relatively low transition frequency compared to some alternative models
  • Limited maximum collector current compared to other transistors

Working Principles

MPSA92 operates based on the principles of bipolar junction transistors, where the flow of current between the emitter and collector is controlled by the base current.

Detailed Application Field Plans

MPSA92 finds applications in: - Audio amplifiers - Switching circuits - Signal amplification in electronic devices - Voltage regulation circuits

Detailed and Complete Alternative Models

Some alternative models to MPSA92 include: - 2N3906 - BC557 - BC558 - BC327

In conclusion, MPSA92 is a versatile PNP transistor with characteristics that make it suitable for a wide range of electronic applications, from audio amplification to voltage regulation. Its high current gain and low power dissipation make it an attractive choice for many circuit designs.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng MPSA92 sa mga teknikal na solusyon

  1. What is the MPSA92 transistor used for?

    • The MPSA92 is a high voltage PNP bipolar junction transistor (BJT) commonly used in amplifier and switching applications.

  2. What are the typical operating conditions for the MPSA92?

    • The MPSA92 is typically operated with a collector-emitter voltage (Vce) of 300V, a collector current (Ic) of 500mA, and a power dissipation (Pd) of 625mW.

  3. How do I identify the pinout of the MPSA92 transistor?

    • The pinout of the MPSA92 is typically Emitter-Base-Collector (EBC), with the flat side facing towards you and the pins down, the left pin is the emitter, the middle pin is the base, and the right pin is the collector.

  4. Can the MPSA92 be used in audio amplifier circuits?

    • Yes, the MPSA92 can be used in audio amplifier circuits, especially in low to medium power applications.

  5. What are some common alternatives to the MPSA92?

    • Common alternatives to the MPSA92 include the MPSA42, MPSA56, and MPSA64 transistors, which have similar characteristics and can be used as substitutes in many applications.

  6. What are the key parameters to consider when designing a circuit with the MPSA92?

    • Key parameters to consider include the maximum collector-emitter voltage, maximum collector current, DC current gain, and power dissipation.

  7. Can the MPSA92 be used in high-frequency applications?

    • While the MPSA92 is not specifically designed for high-frequency applications, it can still be used in certain RF amplifier and oscillator circuits at lower frequencies.

  8. Are there any specific thermal considerations when using the MPSA92?

    • It's important to consider the power dissipation and ensure proper heat sinking if the transistor is expected to dissipate significant power.

  9. What are the typical gain characteristics of the MPSA92?

    • The DC current gain (hfe) of the MPSA92 typically ranges from 100 to 250, depending on the operating conditions.

  10. Can the MPSA92 be used in switching applications?

    • Yes, the MPSA92 can be used in low-power switching applications due to its moderate current and voltage ratings. However, for higher power switching, other transistors may be more suitable.