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MPSA93_D74Z
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MPSA93_D74Z

Product Overview

Category

MPSA93_D74Z belongs to the category of bipolar junction transistors (BJTs).

Use

It is commonly used as an amplifier or switch in electronic circuits.

Characteristics

  • Low power consumption
  • High gain
  • Fast switching speed

Package

MPSA93_D74Z is typically available in a TO-92 package.

Essence

The essence of MPSA93_D74Z lies in its ability to amplify and control electrical signals in various electronic applications.

Packaging/Quantity

It is usually packaged in reels, tubes, or bulk quantities depending on the supplier.

Specifications

  • Collector-Base Voltage (VCBO): 30V
  • Collector-Emitter Voltage (VCEO): 30V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 100mA
  • Power Dissipation (Ptot): 625mW
  • Transition Frequency (ft): 100MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

  1. Emitter (E)
  2. Base (B)
  3. Collector (C)

Functional Features

  • Amplification of weak signals
  • Switching high-power loads
  • Compatibility with automated assembly processes

Advantages

  • Small form factor
  • Versatile applications
  • Cost-effective

Disadvantages

  • Limited power handling capability
  • Susceptible to thermal runaway if not properly heatsinked

Working Principles

MPSA93_D74Z operates based on the principles of controlling current flow through its three terminals to amplify or switch electronic signals.

Detailed Application Field Plans

MPSA93_D74Z finds extensive use in: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to MPSA93_D74Z include: - BC547 - 2N3904 - 2N2222

This comprehensive entry provides a detailed understanding of MPSA93_D74Z, covering its basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, making it a valuable resource for individuals seeking information about this BJT.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MPSA93_D74Z in technischen Lösungen auf

  1. What is MPSA93_D74Z?

    • MPSA93_D74Z is a high voltage NPN bipolar junction transistor (BJT) commonly used in electronic circuits for amplification and switching applications.

  2. What are the key specifications of MPSA93_D74Z?

    • The key specifications of MPSA93_D74Z include a maximum collector-emitter voltage of 300V, a maximum collector current of 500mA, and a DC current gain (hFE) of 100-300.

  3. How can MPSA93_D74Z be used in amplifier circuits?

    • MPSA93_D74Z can be used as a preamplifier or driver stage in audio amplifiers, providing signal amplification with low noise and distortion.

  4. In what types of switching applications can MPSA93_D74Z be utilized?

    • MPSA93_D74Z can be employed in various switching applications such as relay drivers, motor control, and general purpose switching due to its high voltage and current capabilities.

  5. What are the typical operating conditions for MPSA93_D74Z?

    • The typical operating conditions for MPSA93_D74Z include a collector current of 100mA, a collector-emitter voltage of 20V, and a base current of 10mA.

  6. Can MPSA93_D74Z be used in high-frequency applications?

    • While MPSA93_D74Z is not specifically designed for high-frequency applications, it can still be used in moderate frequency circuits such as audio amplifiers and general-purpose switching up to a few megahertz.

  7. What are the recommended thermal considerations for MPSA93_D74Z?

    • It is important to ensure proper heat sinking for MPSA93_D74Z to maintain its junction temperature within safe limits, especially when operating at higher currents or in elevated ambient temperatures.

  8. Are there any common alternative transistors to MPSA93_D74Z?

    • Some common alternative transistors to MPSA93_D74Z include BC547, 2N3904, and PN2222, which have similar characteristics and can be used as substitutes in many applications.

  9. What are the typical failure modes of MPSA93_D74Z?

    • Common failure modes of MPSA93_D74Z include thermal runaway due to inadequate heat dissipation, overvoltage breakdown, and excessive current leading to device saturation.

  10. Where can I find detailed application notes and circuit examples using MPSA93_D74Z?

    • Detailed application notes and circuit examples utilizing MPSA93_D74Z can be found in the manufacturer's datasheet, technical reference manuals, and online resources from electronics component distributors.