STMicroelectronics
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MJD31CT4-A
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MJD31CT4-A

Product Overview

Category

The MJD31CT4-A belongs to the category of power transistors.

Use

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

Characteristics

  • High voltage capability
  • Low spread of dynamic parameters
  • High switching speed
  • Wide SOA (Safe Operating Area)

Package

The MJD31CT4-A is typically available in a TO-252 package.

Essence

This product is essential for controlling high-power loads in various electronic devices.

Packaging/Quantity

The MJD31CT4-A is usually packaged in reels or tubes, with quantities varying based on supplier specifications.

Specifications

  • Collector-Emitter Voltage: 100V
  • Collector Current: 3A
  • Power Dissipation: 2W
  • Transition Frequency: 50MHz
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The MJD31CT4-A has a standard pin configuration with the following pins: 1. Base 2. Emitter 3. Collector

Functional Features

  • High voltage capability allows for use in high-power applications.
  • Low spread of dynamic parameters ensures consistent performance across different units.
  • High switching speed enables rapid response in switching applications.

Advantages

  • Suitable for high-voltage applications
  • Consistent performance due to low spread of dynamic parameters
  • Fast switching speed

Disadvantages

  • Limited power dissipation capability compared to some alternative models
  • Relatively lower transition frequency

Working Principles

The MJD31CT4-A 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 MJD31CT4-A is widely used in the following applications: - Switching power supplies - Motor control - Audio amplifiers - LED lighting

Detailed and Complete Alternative Models

Some alternative models to the MJD31CT4-A include: - MJD32CT4-A - MJD30CT4-A - MJD31BT4-A

In conclusion, the MJD31CT4-A power transistor offers high voltage capability, low spread of dynamic parameters, and high switching speed, making it suitable for a wide range of electronic applications. While it has certain limitations in power dissipation and transition frequency, it remains a popular choice for various switching and amplification needs.

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Énumérez 10 questions et réponses courantes liées à l'application de MJD31CT4-A dans les solutions techniques

  1. What is the MJD31CT4-A?

    • The MJD31CT4-A is a high voltage NPN power transistor designed for use in various technical solutions requiring high current and low saturation voltage.

  2. What are the key features of the MJD31CT4-A?

    • The key features of the MJD31CT4-A include a high current capability, low collector-emitter saturation voltage, and high transition frequency.

  3. What are the typical applications of the MJD31CT4-A?

    • Typical applications of the MJD31CT4-A include switch mode power supplies, motor control, and other high current switching applications.

  4. What is the maximum collector current of the MJD31CT4-A?

    • The maximum collector current of the MJD31CT4-A is 3 amperes.

  5. What is the maximum collector-emitter voltage rating of the MJD31CT4-A?

    • The maximum collector-emitter voltage rating of the MJD31CT4-A is 100 volts.

  6. What is the typical gain (hFE) of the MJD31CT4-A?

    • The typical gain (hFE) of the MJD31CT4-A is 40 to 160 at a collector current of 0.5A.

  7. What is the thermal resistance of the MJD31CT4-A?

    • The thermal resistance of the MJD31CT4-A is 62.5°C/W.

  8. Is the MJD31CT4-A RoHS compliant?

    • Yes, the MJD31CT4-A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. Does the MJD31CT4-A require a heatsink for operation?

    • Depending on the application and operating conditions, a heatsink may be required to ensure proper thermal management.

  10. Where can I find detailed specifications and application notes for the MJD31CT4-A?

    • Detailed specifications and application notes for the MJD31CT4-A can be found in the datasheet provided by the manufacturer or distributor.