STMicroelectronics
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STW18NK60Z
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STW18NK60Z

Product Overview

Category

The STW18NK60Z belongs to the category of power MOSFETs.

Use

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

Characteristics

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

Package

The STW18NK60Z 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 sold in reels containing a specific quantity, such as 50 or 100 units per reel.

Specifications

  • Drain-Source Voltage (VDS): 600V
  • Continuous Drain Current (ID): 18A
  • On-Resistance (RDS(on)): 0.23Ω
  • Gate-Source Voltage (VGS): ±30V
  • Total Gate Charge (Qg): 48nC
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STW18NK60Z has a standard pin configuration with three pins: gate, drain, and source.

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 improves efficiency.

Advantages

  • Excellent high-voltage performance
  • Fast switching characteristics
  • Low conduction losses

Disadvantages

  • Higher input capacitance compared to some alternative models
  • Relatively higher cost compared to lower-rated MOSFETs

Working Principles

The STW18NK60Z 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

Power Supply Applications

In power supply circuits, the STW18NK60Z can be used to efficiently switch high voltages and currents, enabling compact and reliable power supply designs.

Motor Control

For motor control applications, this MOSFET can effectively regulate the current flow to drive motors with improved efficiency and reduced heat dissipation.

Lighting Systems

In lighting systems, the STW18NK60Z can be utilized to control the power delivered to LEDs or other lighting elements, contributing to energy-efficient lighting solutions.

Detailed and Complete Alternative Models

  1. STW17NK60Z: Similar specifications with slightly lower voltage capability
  2. STW19NK60Z: Higher voltage capability with comparable characteristics
  3. IRF840: Alternative MOSFET with similar voltage and current ratings

In conclusion, the STW18NK60Z power MOSFET offers high-voltage capability, fast switching speed, and low on-resistance, making it suitable for power supply, motor control, and lighting applications. While it has advantages such as excellent high-voltage performance and fast switching characteristics, it also has some disadvantages like higher input capacitance and cost compared to alternative models. Understanding its working principles and detailed application field plans can help engineers make informed decisions when selecting components for their designs.

تکنیکی حل میں STW18NK60Z کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the maximum drain-source voltage of STW18NK60Z?

    • The maximum drain-source voltage of STW18NK60Z is 600V.

  2. What is the continuous drain current rating of STW18NK60Z?

    • The continuous drain current rating of STW18NK60Z is 18A.

  3. What is the on-resistance of STW18NK60Z?

    • The on-resistance of STW18NK60Z is typically 0.23 ohms.

  4. Can STW18NK60Z be used in high-power applications?

    • Yes, STW18NK60Z is suitable for high-power applications due to its high drain-source voltage and current ratings.

  5. What type of package does STW18NK60Z come in?

    • STW18NK60Z is available in a TO-247 package.

  6. Is STW18NK60Z suitable for switching power supplies?

    • Yes, STW18NK60Z is commonly used in switching power supply applications due to its high voltage and current handling capabilities.

  7. Does STW18NK60Z require a heat sink for operation?

    • In high-power or high-temperature applications, it is recommended to use a heat sink with STW18NK60Z to ensure proper thermal management.

  8. What are the typical applications of STW18NK60Z?

    • Typical applications of STW18NK60Z include motor control, lighting, power supplies, and industrial equipment.

  9. What is the gate threshold voltage of STW18NK60Z?

    • The gate threshold voltage of STW18NK60Z is typically around 4V.

  10. Is STW18NK60Z suitable for automotive applications?

    • Yes, STW18NK60Z is often used in automotive systems such as motor control and power distribution due to its robust performance characteristics.