STMicroelectronics
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STF3HNK90Z
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STF3HNK90Z

Product Overview

Category

The STF3HNK90Z belongs to the category of power MOSFETs.

Use

It is commonly used in power electronics applications such as motor control, power supplies, and inverters.

Characteristics

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

Package

The STF3HNK90Z is typically available in a TO-220 package.

Essence

This MOSFET is essential for efficient power management and control in various electronic systems.

Packaging/Quantity

It is usually packaged in reels or tubes and is available in varying quantities depending on the supplier.

Specifications

  • Drain-Source Voltage (VDS): 900V
  • Continuous Drain Current (ID): 2.5A
  • On-Resistance (RDS(on)): 3.5Ω
  • Gate-Source Voltage (VGS): ±30V
  • Total Gate Charge (Qg): 15nC
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STF3HNK90Z typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

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

Advantages

  • Suitable for high-voltage applications
  • Low power dissipation
  • Enhanced system efficiency

Disadvantages

  • May require additional circuitry for driving the gate due to high gate-source voltage.

Working Principles

The STF3HNK90Z operates based on the principles of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals.

Detailed Application Field Plans

The STF3HNK90Z is well-suited for use in: - Motor control systems for electric vehicles - Power supply units for industrial equipment - Inverters for renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to the STF3HNK90Z include: - IRF840 - FDP8878 - IXFN38N100

In conclusion, the STF3HNK90Z power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it an ideal choice for various power electronics applications.

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Énumérez 10 questions et réponses courantes liées à l'application de STF3HNK90Z dans les solutions techniques

  1. What is STF3HNK90Z?

    • STF3HNK90Z is a high voltage N-channel Power MOSFET designed for various technical solutions requiring high power handling capabilities.

  2. What are the key specifications of STF3HNK90Z?

    • The key specifications include a drain-source voltage (VDS) of 900V, continuous drain current (ID) of 2.5A, and low on-resistance (RDS(on)).

  3. In what applications can STF3HNK90Z be used?

    • STF3HNK90Z is commonly used in applications such as switch mode power supplies, motor control, lighting, and other high voltage, high power applications.

  4. What are the thermal characteristics of STF3HNK90Z?

    • The MOSFET has a low thermal resistance and is designed to efficiently dissipate heat, making it suitable for high power applications.

  5. Does STF3HNK90Z require any special driving circuitry?

    • It is recommended to use appropriate gate driving circuitry to ensure efficient and reliable operation of STF3HNK90Z in high voltage applications.

  6. What protection features does STF3HNK90Z offer?

    • STF3HNK90Z offers built-in protection against overcurrent, overvoltage, and thermal overload, enhancing its reliability in demanding technical solutions.

  7. Can STF3HNK90Z be used in automotive applications?

    • Yes, STF3HNK90Z is suitable for automotive applications such as electric vehicle powertrains, battery management systems, and onboard chargers.

  8. What are the advantages of using STF3HNK90Z in technical solutions?

    • The MOSFET offers high voltage capability, low on-resistance, and robustness, making it ideal for demanding technical solutions requiring high power handling.

  9. Are there any application notes or reference designs available for STF3HNK90Z?

    • Yes, the manufacturer provides application notes and reference designs to assist engineers in implementing STF3HNK90Z in various technical solutions.

  10. Where can I purchase STF3HNK90Z for my technical solution?

    • STF3HNK90Z can be purchased from authorized distributors or directly from the manufacturer's website.