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STQ3NK50ZR-AP
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STQ3NK50ZR-AP

Product Overview

Category

The STQ3NK50ZR-AP belongs to the category of power MOSFETs.

Use

It is used in various electronic devices and circuits for switching and amplification purposes.

Characteristics

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

Package

The STQ3NK50ZR-AP is typically available in a TO-220 package.

Essence

This MOSFET is essential for efficient power management and control 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): 3A
  • On-Resistance (RDS(on)): 1.15Ω
  • Power Dissipation (PD): 40W
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STQ3NK50ZR-AP has a standard pin configuration with three pins: Gate (G), Drain (D), and Source (S).

Functional Features

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

Advantages and Disadvantages

Advantages

  • High voltage capability suitable for diverse applications
  • Fast switching speed for efficient operation
  • Low on-resistance reduces power dissipation

Disadvantages

  • Higher cost compared to lower voltage MOSFETs
  • Sensitivity to static discharge requires careful handling during assembly

Working Principles

The STQ3NK50ZR-AP operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the flow of current between the drain and source terminals.

Detailed Application Field Plans

The STQ3NK50ZR-AP is widely used in: - Switching power supplies - Motor control circuits - LED lighting systems - Audio amplifiers - Industrial automation equipment

Detailed and Complete Alternative Models

Some alternative models to the STQ3NK50ZR-AP include: - IRF540N - FQP30N06L - IRLB8748PbF - 2SK3569

In conclusion, the STQ3NK50ZR-AP power MOSFET offers high voltage capability, fast switching speed, and low on-resistance, making it suitable for a wide range of electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av STQ3NK50ZR-AP i tekniska lösningar

  1. What is the STQ3NK50ZR-AP MOSFET used for?

    • The STQ3NK50ZR-AP MOSFET is commonly used in power supply, lighting, and motor control applications due to its high voltage and current capabilities.

  2. What are the key specifications of the STQ3NK50ZR-AP MOSFET?

    • The STQ3NK50ZR-AP MOSFET has a voltage rating of 500V, a continuous drain current of 2.6A, and a low on-resistance of 3.5 ohms.

  3. Can the STQ3NK50ZR-AP be used in high-power applications?

    • Yes, the STQ3NK50ZR-AP is suitable for high-power applications such as industrial motor drives and power inverters due to its high voltage and current ratings.

  4. What are the thermal characteristics of the STQ3NK50ZR-AP MOSFET?

    • The STQ3NK50ZR-AP MOSFET has a low thermal resistance and is designed to efficiently dissipate heat, making it suitable for high-power applications.

  5. Is the STQ3NK50ZR-AP MOSFET suitable for switching applications?

    • Yes, the STQ3NK50ZR-AP MOSFET has fast switching characteristics, making it suitable for use in switching power supplies and motor control circuits.

  6. What are the typical applications of the STQ3NK50ZR-AP MOSFET?

    • Typical applications include LED lighting, switch mode power supplies, industrial automation, and automotive systems.

  7. Does the STQ3NK50ZR-AP MOSFET require external protection circuitry?

    • It is recommended to use appropriate protection circuitry such as overcurrent and overvoltage protection to ensure the reliable operation of the MOSFET in various applications.

  8. Can the STQ3NK50ZR-AP MOSFET be used in automotive applications?

    • Yes, the STQ3NK50ZR-AP MOSFET is suitable for automotive applications such as electronic power steering, engine management, and transmission control systems.

  9. What are the advantages of using the STQ3NK50ZR-AP MOSFET in technical solutions?

    • The STQ3NK50ZR-AP offers high voltage capability, low on-resistance, fast switching speed, and efficient thermal performance, making it ideal for demanding technical solutions.

  10. Are there any application notes or reference designs available for the STQ3NK50ZR-AP MOSFET?

    • Yes, STMicroelectronics provides comprehensive application notes and reference designs to assist engineers in implementing the STQ3NK50ZR-AP MOSFET in their technical solutions.