ON Semiconductor
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
MPSA55
Ver Detalle Hojas de datos

MPSA55 Transistor

Product Overview

Category

MPSA55 belongs to the category of bipolar junction transistors (BJTs).

Use

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

Characteristics

MPSA55 is known for its high current gain and low noise, making it suitable for low-power applications.

Package

The transistor is typically available in a TO-92 package, which is a small, through-hole package.

Essence

MPSA55 is essential for amplifying weak signals and controlling larger currents in electronic devices.

Packaging/Quantity

It is usually sold in reels or tubes containing multiple units, with standard quantities varying by manufacturer.

Specifications

  • Collector-Base Voltage (VCBO): 60V
  • Collector-Emitter Voltage (VCEO): 60V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 0.5A
  • Power Dissipation (PD): 625mW
  • Transition Frequency (fT): 100MHz

Detailed Pin Configuration

MPSA55 has three pins: the emitter, base, and collector. In a TO-92 package, the pinout is as follows: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High current gain
  • Low noise
  • Wide voltage and current range

Advantages

  • Versatile application in amplification and switching circuits
  • Reliable performance in low-power applications
  • Widely available and cost-effective

Disadvantages

  • Limited power handling capability compared to higher-rated transistors
  • Sensitive to temperature variations

Working Principles

MPSA55 operates based on the principles of amplification and control of electrical currents. When biased correctly, it allows small input signals to control larger output currents.

Detailed Application Field Plans

MPSA55 finds applications in various electronic circuits, including: - Audio amplifiers - Signal amplification stages - Switching circuits - Oscillators

Detailed and Complete Alternative Models

Some alternative models to MPSA55 include: - 2N4401 - BC547 - 2N3904 - BC337

In conclusion, MPSA55 is a versatile and widely-used BJT with specific characteristics that make it suitable for various low-power electronic applications.

[Word count: 314]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MPSA55 en soluciones técnicas

  1. What is MPSA55?

    • MPSA55 is a high voltage NPN bipolar junction transistor (BJT) commonly used in electronic circuits for amplification and switching applications.

  2. What are the typical applications of MPSA55?

    • MPSA55 is commonly used in audio amplifiers, voltage regulators, motor control circuits, and other high voltage applications.

  3. What is the maximum collector-emitter voltage rating of MPSA55?

    • The maximum collector-emitter voltage rating of MPSA55 is 300 volts.

  4. What is the maximum collector current of MPSA55?

    • The maximum collector current of MPSA55 is 500 milliamperes.

  5. What are the key characteristics of MPSA55 that make it suitable for high voltage applications?

    • MPSA55 has a high breakdown voltage, low leakage current, and high current gain, making it suitable for high voltage applications.

  6. Can MPSA55 be used for switching applications?

    • Yes, MPSA55 can be used for switching applications due to its high voltage and current capabilities.

  7. What are the typical operating conditions for MPSA55?

    • The typical operating conditions for MPSA55 include a collector current of 100 mA, a collector-emitter voltage of 150 volts, and a power dissipation of 625 mW.

  8. Are there any specific considerations for driving MPSA55 in amplifier circuits?

    • When using MPSA55 in amplifier circuits, it's important to ensure proper biasing and thermal management to maintain stability and prevent thermal runaway.

  9. Can MPSA55 be used in low voltage applications as well?

    • While MPSA55 is designed for high voltage applications, it can also be used in low voltage applications where its high current gain and low leakage current are beneficial.

  10. What are some common alternatives to MPSA55 for high voltage applications?

    • Some common alternatives to MPSA55 for high voltage applications include 2N5551, BC556, and BC557 transistors.