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MJE800STU
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MJE800STU Encyclopedia Entry

Product Overview

Category

The MJE800STU belongs to the category of electronic components, specifically a power transistor.

Use

It is commonly used in electronic circuits for amplification and switching applications.

Characteristics

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

Package

The MJE800STU is typically available in a TO-220 package.

Essence

This power transistor is essential for controlling high-power loads in various electronic devices and systems.

Packaging/Quantity

It is usually sold individually or in small quantities, depending on the supplier.

Specifications

  • Collector-Emitter Voltage (VCEO): 400V
  • Collector Current (IC): 4A
  • Power Dissipation (PD): 40W
  • Transition Frequency (FT): 2MHz
  • Operating Temperature: -65°C to 150°C

Detailed Pin Configuration

The MJE800STU has a standard TO-220 pin configuration: 1. Base (B) 2. Emitter (E) 3. Collector (C)

Functional Features

  • High voltage and current handling capabilities
  • Low saturation voltage for efficient switching
  • Fast switching speed for rapid response in electronic circuits

Advantages

  • Suitable for high-power applications
  • Reliable performance under high voltage and current conditions
  • Low saturation voltage minimizes power loss

Disadvantages

  • May require heat sinking in high-power applications
  • Larger physical size compared to smaller-signal transistors

Working Principles

The MJE800STU operates based on the principles of bipolar junction transistors, utilizing the control of current flow between its terminals to amplify or switch electronic signals.

Detailed Application Field Plans

The MJE800STU is commonly used in the following applications: - Power supply units - Audio amplifiers - Motor control circuits - Switching regulators

Detailed and Complete Alternative Models

Some alternative models to the MJE800STU include: - TIP31C - 2N3055 - MJ15003

In conclusion, the MJE800STU 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 MJE800STU dans les solutions techniques

  1. What is the MJE800STU?

    • The MJE800STU is a high-voltage, high-speed NPN transistor designed for use in various technical solutions.

  2. What are the key specifications of the MJE800STU?

    • The MJE800STU features a maximum collector-emitter voltage of 400V, a continuous collector current of 4A, and a transition frequency of 30MHz.

  3. In what applications can the MJE800STU be used?

    • The MJE800STU is commonly used in power supply circuits, audio amplifiers, switching circuits, and other high-voltage applications.

  4. What are the thermal characteristics of the MJE800STU?

    • The MJE800STU has a thermal resistance from junction to case of 3.125°C/W, making it suitable for applications where heat dissipation is important.

  5. Is the MJE800STU suitable for high-frequency applications?

    • Yes, the MJE800STU's high transition frequency of 30MHz makes it suitable for high-frequency applications such as RF amplifiers.

  6. What are the recommended operating conditions for the MJE800STU?

    • The MJE800STU is typically operated with a collector current of 4A, a base current of 0.8A, and a collector-emitter voltage of 400V.

  7. Does the MJE800STU require any special mounting considerations?

    • It is recommended to mount the MJE800STU on a heatsink to ensure proper heat dissipation, especially in high-power applications.

  8. Can the MJE800STU be used in automotive applications?

    • Yes, the MJE800STU is suitable for use in automotive electronic systems, provided that it meets the specific requirements of the application.

  9. Are there any common failure modes associated with the MJE800STU?

    • Common failure modes include thermal runaway due to inadequate heat dissipation and overvoltage stress leading to breakdown.

  10. Where can I find detailed application notes and reference designs for the MJE800STU?

    • Detailed application notes and reference designs for the MJE800STU can be found in the manufacturer's datasheet and application guides, as well as in technical forums and online resources dedicated to electronic component applications.