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MPSA27G
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MPSA27G

Product Overview

Category

The MPSA27G belongs to the category of bipolar transistors.

Use

It is commonly used as a general-purpose amplifier or switch in electronic circuits.

Characteristics

  • Low power dissipation
  • High current gain
  • Low noise

Package

The MPSA27G is available in a TO-92 package.

Essence

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

Packaging/Quantity

The MPSA27G is typically packaged in reels, tubes, or bulk quantities, depending on the supplier.

Specifications

  • Collector-Base Voltage (VCBO): 80V
  • Collector-Emitter Voltage (VCEO): 45V
  • 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 MPSA27G has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High current gain
  • Low noise
  • Wide operating temperature range

Advantages

  • Versatile application in amplification and switching circuits
  • Low power dissipation
  • High reliability

Disadvantages

  • Relatively low collector current compared to other transistors
  • Limited voltage and current ratings

Working Principles

The MPSA27G 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 MPSA27G is widely used in: - Audio amplifiers - Signal amplification circuits - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to the MPSA27G include: - BC337 - 2N3904 - 2N2222

In conclusion, the MPSA27G is a versatile bipolar transistor with applications in various electronic circuits, offering high current gain and low noise. While it has limitations in terms of voltage and current ratings, its reliability and wide operating temperature range make it a popular choice for many electronic designs.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MPSA27G dalam solusi teknis

  1. What is MPSA27G?

    • MPSA27G is a general-purpose NPN bipolar junction transistor (BJT) commonly used for amplification and switching applications.

  2. What are the typical applications of MPSA27G?

    • MPSA27G is often used in audio amplifiers, signal processing circuits, voltage regulators, and motor control circuits.

  3. What is the maximum collector current rating of MPSA27G?

    • The maximum collector current rating of MPSA27G is 500mA.

  4. What is the maximum collector-emitter voltage of MPSA27G?

    • The maximum collector-emitter voltage of MPSA27G is 30V.

  5. Can MPSA27G be used for low noise amplification?

    • Yes, MPSA27G can be used for low noise amplification due to its low noise characteristics.

  6. Is MPSA27G suitable for high-frequency applications?

    • No, MPSA27G is not typically recommended for high-frequency applications due to its moderate transition frequency.

  7. What are the typical operating temperature ranges for MPSA27G?

    • The typical operating temperature range for MPSA27G is -55°C to 150°C.

  8. Does MPSA27G require a heat sink for certain applications?

    • Yes, for high-power dissipation applications, a heat sink may be required for MPSA27G.

  9. Can MPSA27G be used in switching power supply designs?

    • Yes, MPSA27G can be used in low-power switching applications within its specified ratings.

  10. Are there any common alternative transistors to MPSA27G?

    • Some common alternative transistors to MPSA27G include BC337, 2N3904, and 2N2222.