STMicroelectronics
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STD3NK80ZT4
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STD3NK80ZT4

Product Overview

Category: Power MOSFET
Use: Switching applications
Characteristics: High voltage, low on-resistance
Package: TO-252 (DPAK)
Essence: Power transistor for efficient switching
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Voltage Rating: 800V
  • Current Rating: 3A
  • On-Resistance: 1.5 Ohms
  • Gate Threshold Voltage: 2-4V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

  1. Gate (G)
  2. Drain (D)
  3. Source (S)

Functional Features

  • Low on-resistance for high efficiency
  • Fast switching speed
  • Low gate charge for reduced power loss
  • Avalanche energy specified
  • Suitable for harsh environments

Advantages and Disadvantages

Advantages: - High voltage rating - Low on-resistance - Wide operating temperature range - Reliable performance in harsh conditions

Disadvantages: - Higher cost compared to lower voltage MOSFETs - Sensitive to static electricity

Working Principles

The STD3NK80ZT4 operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals. When a sufficient voltage is applied to the gate, the MOSFET allows current to pass through, enabling efficient switching in various applications.

Detailed Application Field Plans

  1. Switched-Mode Power Supplies: Utilized in high-voltage power supplies for efficient energy conversion.
  2. Motor Control: Enables precise control of motors in industrial and automotive applications.
  3. Lighting Systems: Used for dimming and switching in LED lighting systems.
  4. Inverters: Facilitates the conversion of DC to AC power in renewable energy systems.

Detailed and Complete Alternative Models

  1. STP3NK80Z
  2. STD5NK80ZT4
  3. STP4NK80ZFP

In conclusion, the STD3NK80ZT4 Power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for various switching applications in demanding environments.

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Énumérez 10 questions et réponses courantes liées à l'application de STD3NK80ZT4 dans les solutions techniques

  1. What is STD3NK80ZT4?

    • STD3NK80ZT4 is a N-channel Power MOSFET designed for high-speed switching applications.

  2. What are the key features of STD3NK80ZT4?

    • The key features include a low on-resistance, fast switching speed, low gate charge, and high avalanche ruggedness.

  3. What are the typical applications of STD3NK80ZT4?

    • Typical applications include switch mode power supplies, lighting, motor control, and automotive systems.

  4. What is the maximum drain-source voltage rating of STD3NK80ZT4?

    • The maximum drain-source voltage rating is 800V.

  5. What is the maximum continuous drain current of STD3NK80ZT4?

    • The maximum continuous drain current is 3A.

  6. What is the typical gate-source threshold voltage of STD3NK80ZT4?

    • The typical gate-source threshold voltage is 3V.

  7. Does STD3NK80ZT4 have built-in protection features?

    • Yes, it has built-in protection against static discharge and overvoltage.

  8. What is the operating temperature range of STD3NK80ZT4?

    • The operating temperature range is typically -55°C to 150°C.

  9. Can STD3NK80ZT4 be used in automotive applications?

    • Yes, it is suitable for use in automotive systems such as engine control units and lighting.

  10. Is STD3NK80ZT4 RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.