STMicroelectronics
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STFW38N65M5
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STFW38N65M5

Product Overview

Category

The STFW38N65M5 belongs to the category of power MOSFETs.

Use

It is used for high-power applications such as in power supplies, motor control, and inverters.

Characteristics

  • High voltage capability
  • Low on-resistance
  • Fast switching speed
  • Low gate charge

Package

The STFW38N65M5 is typically available in a TO-247 package.

Essence

The essence of the STFW38N65M5 lies in its ability to efficiently handle high power levels while maintaining low losses.

Packaging/Quantity

It is usually packaged individually and comes in varying quantities depending on the supplier.

Specifications

  • Voltage Rating: 650V
  • Current Rating: 38A
  • On-Resistance: 0.065 ohms
  • Gate Charge: 60nC
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The STFW38N65M5 typically has three pins: 1. Source (S) 2. Drain (D) 3. Gate (G)

Functional Features

  • High voltage capability allows for use in high-power applications.
  • Low on-resistance minimizes power losses and improves efficiency.
  • Fast switching speed enables rapid control of power flow.

Advantages

  • Suitable for high-power applications
  • Low on-resistance reduces power dissipation
  • Fast switching speed enhances efficiency

Disadvantages

  • May require additional circuitry for driving the gate due to high gate charge
  • Higher cost compared to lower power MOSFETs

Working Principles

The STFW38N65M5 operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the source and drain terminals.

Detailed Application Field Plans

The STFW38N65M5 is well-suited for use in: - Power supplies - Motor control systems - Inverters for renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to the STFW38N65M5 include: - IRFP4668PbF - FDPF33N25T - IXFH38N65X2

In conclusion, the STFW38N65M5 power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it ideal for various high-power applications such as power supplies, motor control, and inverters.

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10 سوال و پاسخ رایج مربوط به کاربرد STFW38N65M5 در راه حل های فنی را فهرست کنید

  1. What is the maximum drain-source voltage of STFW38N65M5?

    • The maximum drain-source voltage of STFW38N65M5 is 650V.

  2. What is the continuous drain current rating of STFW38N65M5?

    • The continuous drain current rating of STFW38N65M5 is 38A.

  3. What is the on-resistance of STFW38N65M5?

    • The on-resistance of STFW38N65M5 is typically 0.065 ohms.

  4. Can STFW38N65M5 be used in high-power applications?

    • Yes, STFW38N65M5 is suitable for high-power applications due to its high voltage and current ratings.

  5. What type of package does STFW38N65M5 come in?

    • STFW38N65M5 is available in a TO-247 package.

  6. Is STFW38N65M5 suitable for switching power supplies?

    • Yes, STFW38N65M5 is commonly used in switching power supply applications.

  7. Does STFW38N65M5 require a heat sink for proper operation?

    • Yes, due to its high power handling capability, STFW38N65M5 typically requires a heat sink for efficient thermal management.

  8. What is the gate threshold voltage of STFW38N65M5?

    • The gate threshold voltage of STFW38N65M5 is typically around 4V.

  9. Can STFW38N65M5 be used in automotive applications?

    • Yes, STFW38N65M5 is suitable for use in automotive electronic systems.

  10. What are some common protection measures when using STFW38N65M5 in technical solutions?

    • Common protection measures include overcurrent protection, overvoltage protection, and thermal management to ensure safe and reliable operation of STFW38N65M5 in technical solutions.