STMicroelectronics
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STP14NK50Z
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STP14NK50Z

Product Overview

Category

The STP14NK50Z 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 STP14NK50Z 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, with quantities varying based on manufacturer specifications.

Specifications

  • Drain-Source Voltage (VDS): 500V
  • Continuous Drain Current (ID): 14A
  • On-Resistance (RDS(on)): 0.35Ω
  • Power Dissipation (PD): 80W
  • Gate-Source Voltage (VGS): ±30V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STP14NK50Z has a standard pin configuration with three pins: gate, drain, and source.

Functional Features

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

Advantages

  • Excellent high-voltage handling capability.
  • Fast switching speed enhances system performance.
  • Low on-resistance reduces power dissipation.

Disadvantages

  • Higher cost compared to lower-rated MOSFETs.
  • May require additional circuitry for optimal performance in some applications.

Working Principles

The STP14NK50Z 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

  1. Power Supply Systems: Used in switch-mode power supplies for efficient voltage regulation.
  2. Motor Control: Enables precise control of motor speed and direction in industrial and automotive applications.
  3. Lighting Systems: Facilitates energy-efficient control of LED lighting arrays.

Detailed and Complete Alternative Models

  1. STP16NF06L: Similar power MOSFET with lower on-resistance.
  2. IRF540N: Alternative MOSFET with comparable voltage and current ratings.
  3. FQP50N06: Substitute MOSFET suitable for medium-power applications.

In conclusion, the STP14NK50Z power MOSFET offers high voltage capability, fast switching speed, and low on-resistance, making it suitable for a wide range of applications in power supply, motor control, and lighting systems.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق STP14NK50Z في الحلول التقنية

  1. What is the maximum drain-source voltage rating of STP14NK50Z?

    • The maximum drain-source voltage rating of STP14NK50Z is 500V.

  2. What is the continuous drain current of STP14NK50Z?

    • The continuous drain current of STP14NK50Z is 14A.

  3. What is the on-state resistance (RDS(on)) of STP14NK50Z?

    • The on-state resistance (RDS(on)) of STP14NK50Z is typically 0.35 ohms.

  4. Can STP14NK50Z be used in high-power applications?

    • Yes, STP14NK50Z can be used in high-power applications due to its high drain-source voltage and current ratings.

  5. What type of package does STP14NK50Z come in?

    • STP14NK50Z comes in a TO-220 package.

  6. Is STP14NK50Z suitable for switching applications?

    • Yes, STP14NK50Z is suitable for switching applications due to its low on-state resistance and high current capability.

  7. Does STP14NK50Z require a heat sink for operation?

    • It is recommended to use a heat sink with STP14NK50Z, especially in high-power or high-duty cycle applications.

  8. What is the maximum junction temperature of STP14NK50Z?

    • The maximum junction temperature of STP14NK50Z is 150°C.

  9. Can STP14NK50Z be used in automotive applications?

    • Yes, STP14NK50Z is suitable for automotive applications, provided it meets the specific requirements and standards for automotive electronics.

  10. Are there any application notes or reference designs available for using STP14NK50Z in technical solutions?

    • Yes, application notes and reference designs are available from the manufacturer to assist in the proper implementation of STP14NK50Z in technical solutions.