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STP4NK50ZD
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STP4NK50ZD

Product Overview

Category

The STP4NK50ZD 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 STP4NK50ZD 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): 4A
  • On-Resistance (RDS(on)): 1.35Ω
  • Power Dissipation (PD): 40W
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STP4NK50ZD 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 power applications.
  • Low input capacitance enables fast switching speeds.
  • Low on-resistance minimizes power losses and improves efficiency.

Advantages and Disadvantages

Advantages

  • High voltage capability suitable for diverse applications
  • Low on-resistance for improved efficiency
  • Fast switching speed for enhanced performance

Disadvantages

  • May require additional circuitry for optimal performance in some applications
  • Sensitivity to static electricity requires careful handling during assembly

Working Principles

The STP4NK50ZD 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

Power Supply Applications

In power supply units, the STP4NK50ZD can be used to regulate and control the flow of power, ensuring efficient and reliable operation.

Motor Control

For motor control systems, this MOSFET can manage the power delivery to motors, enabling precise speed and torque control.

Lighting Systems

In lighting applications, the STP4NK50ZD can be employed to regulate the power supplied to lighting elements, offering dimming and control capabilities.

Detailed and Complete Alternative Models

  • STP5NK50Z
  • STP6NK60Z
  • STP7NK80ZFP

In conclusion, the STP4NK50ZD power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, 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 STP4NK50ZD v technických řešeních

  1. What is the maximum drain-source voltage of STP4NK50ZD?

    • The maximum drain-source voltage of STP4NK50ZD is 500V.

  2. What is the continuous drain current rating of STP4NK50ZD?

    • The continuous drain current rating of STP4NK50ZD is 4A.

  3. What is the on-resistance of STP4NK50ZD?

    • The on-resistance of STP4NK50ZD is typically 1.4 ohms.

  4. What is the gate threshold voltage of STP4NK50ZD?

    • The gate threshold voltage of STP4NK50ZD is typically 3V.

  5. Is STP4NK50ZD suitable for high-frequency switching applications?

    • Yes, STP4NK50ZD is suitable for high-frequency switching applications due to its low on-resistance and fast switching characteristics.

  6. Can STP4NK50ZD be used in power supply designs?

    • Yes, STP4NK50ZD can be used in power supply designs, especially for applications requiring high voltage and moderate current.

  7. What is the typical input capacitance of STP4NK50ZD?

    • The typical input capacitance of STP4NK50ZD is 1100pF.

  8. Does STP4NK50ZD require a heatsink for operation?

    • It is recommended to use a heatsink with STP4NK50ZD, especially in high-power or high-temperature applications to ensure optimal performance and reliability.

  9. What are the typical thermal resistance values for STP4NK50ZD?

    • The typical junction-to-case thermal resistance is 3.75°C/W, and the typical junction-to-ambient thermal resistance is 62.5°C/W.

  10. Is STP4NK50ZD RoHS compliant?

    • Yes, STP4NK50ZD is RoHS compliant, making it suitable for environmentally friendly electronic designs.