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MPSA20_D74Z
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MPSA20_D74Z

Product Overview

Category

The MPSA20_D74Z belongs to the category of semiconductor devices.

Use

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

Characteristics

  • Low noise figure
  • High current gain
  • Medium power dissipation

Package

The MPSA20_D74Z is typically available in a TO-92 package.

Essence

This transistor is essential for electronic circuit design, particularly in audio amplification and signal processing.

Packaging/Quantity

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

Specifications

  • Collector-Base Voltage (VCBO): 75V
  • Collector-Emitter Voltage (VCEO): 40V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 500mA
  • Power Dissipation (PD): 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

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

Advantages

  • Versatile application in amplification and switching circuits
  • Reliable performance across various environmental conditions
  • Low cost and widely available

Disadvantages

  • Moderate power dissipation capability
  • Limited voltage and current ratings compared to higher-power transistors

Working Principles

The MPSA20_D74Z operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify or switch electronic signals.

Detailed Application Field Plans

The MPSA20_D74Z finds extensive use in: - Audio amplifier circuits - Signal processing and conditioning - Switching applications in electronic control systems

Detailed and Complete Alternative Models

  • BC547
  • 2N3904
  • PN2222

In conclusion, the MPSA20_D74Z is a versatile and widely-used NPN transistor with applications in various electronic circuits, offering reliable performance and ease of integration.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MPSA20_D74Z v technických řešeních

  1. What is MPSA20_D74Z?

    • MPSA20_D74Z is a high-gain NPN bipolar junction transistor (BJT) commonly used in electronic circuits for amplification and switching applications.

  2. What are the key specifications of MPSA20_D74Z?

    • The key specifications include a maximum collector current of 500mA, a maximum collector-emitter voltage of 40V, and a DC current gain (hFE) ranging from 100 to 250.

  3. How can MPSA20_D74Z be used in amplifier circuits?

    • MPSA20_D74Z can be used as a small-signal amplifier in audio and radio frequency (RF) circuits due to its high gain and low noise characteristics.

  4. In what types of switching applications can MPSA20_D74Z be utilized?

    • MPSA20_D74Z can be employed in low-power switching applications such as signal routing, digital logic, and control circuits.

  5. What are the typical operating conditions for MPSA20_D74Z?

    • The typical operating conditions include a collector current of 100mA, a collector-emitter voltage of 20V, and a base current of 5mA.

  6. Can MPSA20_D74Z be used in high-frequency applications?

    • While MPSA20_D74Z has moderate frequency capabilities, it is more suitable for low to moderate frequency applications due to its transition frequency of around 100MHz.

  7. What are the recommended thermal considerations for MPSA20_D74Z?

    • It is important to ensure proper heat dissipation when using MPSA20_D74Z by providing adequate thermal management, such as using a heat sink if necessary.

  8. Are there any common alternative transistors to MPSA20_D74Z?

    • Common alternatives to MPSA20_D74Z include 2N4401, BC547, and BC337, which have similar characteristics and can be used as substitutes in many applications.

  9. What are the typical package options for MPSA20_D74Z?

    • MPSA20_D74Z is typically available in TO-92 or SOT-23 packages, making it compatible with various circuit board designs and assembly processes.

  10. Where can I find detailed application notes and reference designs for using MPSA20_D74Z in technical solutions?

    • Detailed application notes and reference designs for MPSA20_D74Z can be found in the manufacturer's datasheet, technical documentation, and online resources related to BJT applications.