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STF20NK50Z
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STF20NK50Z

Product Overview

Category

The STF20NK50Z belongs to the category of power MOSFETs.

Use

It is used as a switching device in various electronic circuits and applications.

Characteristics

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

Package

The STF20NK50Z is typically available in a TO-220 package.

Essence

This MOSFET is essential for controlling high-power loads in electronic systems.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Drain-Source Voltage (VDS): 500V
  • Continuous Drain Current (ID): 20A
  • On-Resistance (RDS(on)): 0.25Ω
  • Power Dissipation (PD): 190W
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STF20NK50Z typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High voltage capability allows for use in various power applications.
  • Low input capacitance enables fast switching speeds.
  • Low on-resistance minimizes power losses and heat generation.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Higher cost compared to lower-rated MOSFETs
  • May require additional circuitry for driving the gate at higher voltages

Working Principles

The STF20NK50Z 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 STF20NK50Z is widely used in the following applications: - Switching power supplies - Motor control - Inverters - Electronic ballasts - LED lighting

Detailed and Complete Alternative Models

Some alternative models to the STF20NK50Z include: - IRF840 - FQP27P06 - IRLB8748

In conclusion, the STF20NK50Z power MOSFET offers high voltage capability, fast switching speed, and low on-resistance, making it suitable for various power applications such as switching power supplies, motor control, and inverters.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STF20NK50Z v technických řešeních

  1. What is the maximum drain-source voltage of STF20NK50Z?

    • The maximum drain-source voltage of STF20NK50Z is 500V.

  2. What is the continuous drain current rating of STF20NK50Z?

    • The continuous drain current rating of STF20NK50Z is 20A.

  3. What is the on-resistance of STF20NK50Z?

    • The on-resistance of STF20NK50Z is typically 0.08 ohms.

  4. Can STF20NK50Z be used in high-power applications?

    • Yes, STF20NK50Z is suitable for high-power applications due to its high drain-source voltage and current ratings.

  5. What are the typical applications for STF20NK50Z?

    • Typical applications for STF20NK50Z include power supplies, motor control, lighting, and industrial equipment.

  6. Does STF20NK50Z require a heat sink for operation?

    • Depending on the application and power dissipation, a heat sink may be required for optimal performance of STF20NK50Z.

  7. Is STF20NK50Z suitable for switching applications?

    • Yes, STF20NK50Z is designed for use in switching applications due to its fast switching characteristics.

  8. What is the gate threshold voltage of STF20NK50Z?

    • The gate threshold voltage of STF20NK50Z typically ranges from 2V to 4V.

  9. Can STF20NK50Z be used in automotive applications?

    • Yes, STF20NK50Z is suitable for automotive applications such as electronic control units (ECUs) and power management systems.

  10. What are the thermal characteristics of STF20NK50Z?

    • STF20NK50Z has low thermal resistance and is designed for efficient heat dissipation in various technical solutions.