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STP4NK80Z
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STP4NK80Z

Product Overview

Category

The STP4NK80Z belongs to the category of power MOSFETs.

Use

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

Characteristics

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

Package

The STP4NK80Z 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): 800V
  • Continuous Drain Current (ID): 4A
  • On-Resistance (RDS(on)): 2.5Ω
  • Gate-Source Voltage (VGS): ±30V
  • Total Gate Charge (Qg): 12nC
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STP4NK80Z 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 improves efficiency.

Advantages and Disadvantages

Advantages

  • High voltage capability suitable for diverse applications
  • Low on-resistance for reduced power dissipation
  • Fast switching speed for improved performance

Disadvantages

  • Higher cost compared to lower voltage MOSFETs
  • May require additional circuitry for driving due to higher gate-source voltage

Working Principles

The STP4NK80Z 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

In power supply applications, the STP4NK80Z can be used in switch-mode power supplies to efficiently regulate and control the flow of power.

Motor Control

For motor control, this MOSFET can be employed in variable speed drives and other motor control systems to manage the power delivered to the motor.

Lighting

In lighting applications, the STP4NK80Z can be utilized in LED drivers and other lighting control circuits to regulate the power supplied to the lighting elements.

Detailed and Complete Alternative Models

Some alternative models to the STP4NK80Z include: - IRF840 - FQP27P06 - IRLB8721

In conclusion, the STP4NK80Z is a high-voltage power MOSFET with characteristics that make it suitable for a wide range of applications in power supply, motor control, and lighting systems. Its high voltage capability, low on-resistance, and fast switching speed contribute to its effectiveness in various electronic designs.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de STP4NK80Z en soluciones técnicas

  1. What is the STP4NK80Z?

    • The STP4NK80Z is a N-channel Power MOSFET designed for high-voltage, fast-switching applications.

  2. What is the maximum voltage and current rating of the STP4NK80Z?

    • The STP4NK80Z has a maximum voltage rating of 800V and a continuous drain current of 4A.

  3. What are the typical applications of the STP4NK80Z?

    • The STP4NK80Z is commonly used in power supplies, lighting ballasts, motor control, and electronic lamp ballasts.

  4. What are the key features of the STP4NK80Z?

    • The STP4NK80Z features low on-resistance, fast switching speed, and low gate charge, making it suitable for high-efficiency applications.

  5. What is the thermal resistance of the STP4NK80Z?

    • The thermal resistance of the STP4NK80Z is typically around 3°C/W, allowing for effective heat dissipation.

  6. Does the STP4NK80Z require a heatsink for operation?

    • Depending on the application and power dissipation, a heatsink may be required to ensure proper thermal management.

  7. What are the recommended operating conditions for the STP4NK80Z?

    • The STP4NK80Z operates within a temperature range of -55°C to 150°C and requires a gate-source voltage within specified limits for proper performance.

  8. Can the STP4NK80Z be used in high-frequency switching applications?

    • Yes, the STP4NK80Z is suitable for high-frequency switching due to its fast switching characteristics.

  9. Are there any specific layout considerations when using the STP4NK80Z in a circuit?

    • It is important to minimize parasitic inductance and ensure proper gate driving to optimize the performance of the STP4NK80Z.

  10. Where can I find detailed technical specifications and application notes for the STP4NK80Z?

    • Detailed technical specifications and application notes for the STP4NK80Z can be found in the datasheet provided by the manufacturer or on their official website.