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MJE702STU
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MJE702STU

Product Overview

Category

The MJE702STU belongs to the category of electronic components, specifically a power transistor.

Use

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

Characteristics

  • High voltage capability
  • High current capability
  • Fast switching speed
  • Low saturation voltage

Package

The MJE702STU comes in a TO-220 package.

Essence

This power transistor is essential for amplifying and controlling electrical signals in electronic devices.

Packaging/Quantity

Typically packaged individually, the MJE702STU is available in quantities suitable for both hobbyist and industrial applications.

Specifications

  • Collector-Emitter Voltage (VCEO): 400V
  • Collector Current (IC): 4A
  • Power Dissipation (PD): 40W
  • DC Current Gain (hFE): 20 - 100
  • Transition Frequency (fT): 2 MHz

Detailed Pin Configuration

The MJE702STU has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High voltage and current handling capabilities
  • Fast switching speed
  • Low saturation voltage

Advantages

  • Suitable for high-power applications
  • Wide range of operating conditions
  • Reliable performance

Disadvantages

  • May require heat sinking in high-power applications
  • Sensitive to overvoltage conditions

Working Principles

The MJE702STU 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 MJE702STU is commonly used in: - Power supply circuits - Audio amplifiers - Motor control circuits - Electronic ballasts

Detailed and Complete Alternative Models

Some alternative models to the MJE702STU include: - MJE3055T - TIP31C - 2N3055

In conclusion, the MJE702STU is a versatile power transistor with high voltage and current capabilities, making it suitable for a wide range of electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de MJE702STU dans les solutions techniques

Sure, here are 10 common questions and answers related to the application of MJE702STU in technical solutions:

  1. What is MJE702STU?

    • MJE702STU is a high-voltage, high-speed NPN transistor commonly used in electronic circuits for switching and amplification purposes.

  2. What are the key features of MJE702STU?

    • The MJE702STU transistor offers high voltage capability, fast switching speed, and low saturation voltage, making it suitable for various technical solutions.

  3. How can MJE702STU be used in power supply designs?

    • MJE702STU can be utilized in power supply designs as a switch or amplifier to control the flow of current and voltage regulation.

  4. In what types of applications is MJE702STU commonly used?

    • MJE702STU is commonly used in applications such as power management, motor control, audio amplification, and voltage regulation.

  5. What are the typical operating conditions for MJE702STU?

    • The typical operating conditions for MJE702STU include a maximum collector-emitter voltage (VCEO) of 400V, a collector current (IC) of 4A, and a power dissipation (PD) of 50W.

  6. How does MJE702STU compare to other transistors in its class?

    • MJE702STU offers higher voltage and power capabilities compared to many other transistors in its class, making it suitable for demanding technical solutions.

  7. Can MJE702STU be used in high-frequency applications?

    • While MJE702STU has fast switching speed, it may not be ideal for very high-frequency applications due to its internal capacitances and other characteristics.

  8. What are the thermal considerations when using MJE702STU in technical solutions?

    • Proper heat sinking and thermal management are important when using MJE702STU, especially in high-power applications, to ensure reliable operation and prevent overheating.

  9. Are there any specific layout considerations when designing with MJE702STU?

    • It's important to minimize parasitic inductance and capacitance in the layout to optimize the performance of MJE702STU in technical solutions.

  10. Where can I find detailed specifications and application notes for MJE702STU?

    • Detailed specifications and application notes for MJE702STU can be found in the datasheet provided by the manufacturer, as well as in technical reference materials and application guides related to power transistors and electronic circuit design.