ON Semiconductor
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MPS4124RLRA
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MPS4124RLRA

Introduction

The MPS4124RLRA is a component belonging to the category of small-signal transistors. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Small-signal transistors
  • Use: Amplification of small electronic signals
  • Characteristics: High gain, low power dissipation, and small package size
  • Package: TO-92
  • Essence: NPN bipolar junction transistor
  • Packaging/Quantity: Available in reels with varying quantities

Specifications

  • Collector-Base Voltage (VCBO): 30V
  • Collector-Emitter Voltage (VCEO): 25V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 200mA
  • Power Dissipation (PD): 625mW
  • Transition Frequency (fT): 250MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

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

Functional Features

  • High voltage and current gain
  • Low noise and distortion
  • Fast switching speed

Advantages and Disadvantages

Advantages

  • Small package size
  • High transition frequency
  • Low power dissipation

Disadvantages

  • Limited collector current capability
  • Narrow operating temperature range

Working Principles

The MPS4124RLRA operates based on the principles of bipolar junction transistors. When a small signal is applied to the base terminal, it controls the larger current flowing between the collector and emitter terminals, allowing for amplification of electronic signals.

Detailed Application Field Plans

The MPS4124RLRA is commonly used in audio amplifiers, oscillators, and other low-power electronic circuits where high voltage gain and low power dissipation are essential.

Detailed and Complete Alternative Models

  • BC547
  • 2N3904
  • 2N2222

In conclusion, the MPS4124RLRA is a small-signal transistor with high gain and low power dissipation, making it suitable for various low-power electronic applications.

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10 domande e risposte comuni relative all'applicazione di MPS4124RLRA nelle soluzioni tecniche

  1. What is the MPS4124RLRA used for?

    • The MPS4124RLRA is a general-purpose NPN bipolar junction transistor (BJT) commonly used for amplification and switching applications in electronic circuits.

  2. What are the key specifications of the MPS4124RLRA?

    • The MPS4124RLRA has a maximum collector current of 500mA, a maximum collector-emitter voltage of 25V, and a maximum power dissipation of 625mW.

  3. Can the MPS4124RLRA be used for low-power applications?

    • Yes, the MPS4124RLRA is suitable for low-power applications due to its low collector current and voltage ratings.

  4. What are some typical technical solutions where the MPS4124RLRA can be applied?

    • The MPS4124RLRA can be used in audio amplifiers, signal amplification circuits, switching circuits, and as a driver for small motors or relays.

  5. Is the MPS4124RLRA suitable for high-frequency applications?

    • While the MPS4124RLRA is not specifically designed for high-frequency applications, it can be used in moderate frequency circuits such as audio amplifiers.

  6. What are the temperature considerations for the MPS4124RLRA?

    • The MPS4124RLRA has a maximum operating temperature of 150°C, making it suitable for a wide range of ambient temperatures in technical solutions.

  7. Can the MPS4124RLRA be used in automotive applications?

    • Yes, the MPS4124RLRA can be used in automotive electronics for various control and amplification purposes within specified temperature and voltage ranges.

  8. Are there any specific precautions to consider when using the MPS4124RLRA in technical solutions?

    • It's important to ensure that the maximum ratings for current, voltage, and power dissipation are not exceeded, and proper heat sinking may be required for certain applications.

  9. What are the typical complementary components used with the MPS4124RLRA?

    • Complementary components such as resistors, capacitors, and other transistors may be used in conjunction with the MPS4124RLRA to form complete circuit designs.

  10. Where can I find detailed application notes and reference designs for the MPS4124RLRA?

    • Detailed application notes and reference designs for the MPS4124RLRA can be found in the manufacturer's datasheet, application guides, and online technical resources.