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STW8NK80Z

STW8NK80Z - Encyclopedia Entry

Product Overview

Category

The STW8NK80Z belongs to the category of power MOSFETs.

Use

It is commonly used in power supply, motor control, and lighting applications.

Characteristics

  • High voltage capability
  • Low input capacitance
  • Fast switching speed
  • Low on-resistance

Package

The STW8NK80Z is typically available in a TO-247 package.

Essence

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

Packaging/Quantity

It is usually packaged individually and sold in quantities suitable for production or prototyping needs.

Specifications

  • Voltage Rating: 800V
  • Current Rating: 8A
  • RDS(on): 1.15Ω
  • Gate Charge: 30nC
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The STW8NK80Z has a standard pin configuration with the gate, drain, and source pins clearly labeled.

Functional Features

  • High voltage capability allows for use in diverse applications.
  • Low input capacitance enables fast switching performance.
  • Low on-resistance minimizes power losses and improves efficiency.

Advantages

  • Suitable for high voltage applications
  • Fast switching speed
  • Low power dissipation

Disadvantages

  • Higher cost compared to lower voltage MOSFETs
  • May require additional drive circuitry due to higher gate charge

Working Principles

The STW8NK80Z operates based on the principle 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

Power Supply

In power supply applications, the STW8NK80Z can be used to efficiently switch high voltages, enabling compact and reliable power conversion.

Motor Control

For motor control, this MOSFET can handle the high currents and voltages required for driving motors in industrial and automotive systems.

Lighting

In lighting applications, the fast switching speed and low on-resistance make the STW8NK80Z suitable for driving LEDs and other lighting elements with high efficiency.

Detailed and Complete Alternative Models

  • STP8NK80ZFP
  • STW9NK90Z

In conclusion, the STW8NK80Z power MOSFET offers high voltage capability, fast switching speed, and low on-resistance, making it suitable for a wide range of power management and control applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STW8NK80Z v technických řešeních

  1. What is the maximum drain-source voltage of STW8NK80Z?

    • The maximum drain-source voltage of STW8NK80Z is 800V.
  2. What is the continuous drain current of STW8NK80Z?

    • The continuous drain current of STW8NK80Z is 8A.
  3. What is the on-state resistance of STW8NK80Z?

    • The on-state resistance of STW8NK80Z is typically 1.5 ohms.
  4. Can STW8NK80Z be used in high-power applications?

    • Yes, STW8NK80Z is suitable for high-power applications due to its high voltage and current ratings.
  5. Is STW8NK80Z suitable for switching power supplies?

    • Yes, STW8NK80Z is commonly used in switching power supply applications due to its high voltage and current capabilities.
  6. What are the typical applications of STW8NK80Z?

    • Typical applications of STW8NK80Z include motor control, lighting, power management, and industrial equipment.
  7. Does STW8NK80Z require a heat sink for operation?

    • Depending on the application and operating conditions, a heat sink may be required to ensure proper thermal management for STW8NK80Z.
  8. What is the gate threshold voltage of STW8NK80Z?

    • The gate threshold voltage of STW8NK80Z is typically around 4V.
  9. Can STW8NK80Z be used in automotive applications?

    • Yes, STW8NK80Z is suitable for automotive applications such as electronic control units (ECUs) and motor drives.
  10. Are there any specific considerations for driving STW8NK80Z in a circuit?

    • It's important to ensure proper gate drive voltage and current to fully enhance the performance of STW8NK80Z in a circuit. Additionally, attention should be given to layout and thermal considerations for optimal performance.