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STD40NF3LLT4
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STD40NF3LLT4

Product Overview

  • Category: Power MOSFET
  • Use: Switching applications in power supplies, motor control, and other high current applications
  • Characteristics: Low on-resistance, high switching speed, low gate charge
  • Package: TO-220
  • Essence: Efficient power switching
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Voltage Rating: 30V
  • Current Rating: 40A
  • On-Resistance: 8.5mΩ
  • Gate Charge: 22nC
  • Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

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

Functional Features

  • Fast switching speed for improved efficiency
  • Low on-resistance reduces power dissipation
  • High current handling capability for robust performance

Advantages and Disadvantages

Advantages

  • Low on-resistance enhances efficiency
  • High current rating for versatile applications
  • Fast switching speed for improved performance

Disadvantages

  • Higher gate charge compared to some alternative models
  • Limited voltage rating compared to some alternatives

Working Principles

The STD40NF3LLT4 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 flow through, enabling efficient power switching.

Detailed Application Field Plans

The STD40NF3LLT4 is well-suited for various applications including: - Power supplies - Motor control systems - High current switching circuits

Detailed and Complete Alternative Models

Some alternative models to consider include: - STP40NF10L - IRF3205 - FDP8878

In conclusion, the STD40NF3LLT4 is a versatile power MOSFET suitable for a wide range of switching applications. Its low on-resistance, high current handling capability, and fast switching speed make it an ideal choice for power supply and motor control systems, among others.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av STD40NF3LLT4 i tekniska lösningar

  1. What is the maximum drain-source voltage of STD40NF3LLT4?

    • The maximum drain-source voltage of STD40NF3LLT4 is 30V.

  2. What is the continuous drain current of STD40NF3LLT4?

    • The continuous drain current of STD40NF3LLT4 is 40A.

  3. What is the on-state resistance of STD40NF3LLT4?

    • The on-state resistance of STD40NF3LLT4 is typically 3.8mΩ at Vgs = 10V.

  4. What is the gate threshold voltage of STD40NF3LLT4?

    • The gate threshold voltage of STD40NF3LLT4 is typically 2.5V.

  5. What are the recommended operating temperature range for STD40NF3LLT4?

    • The recommended operating temperature range for STD40NF3LLT4 is -55°C to 175°C.

  6. What is the typical input capacitance of STD40NF3LLT4?

    • The typical input capacitance of STD40NF3LLT4 is 3700pF.

  7. What is the total power dissipation of STD40NF3LLT4?

    • The total power dissipation of STD40NF3LLT4 is 200W.

  8. Is STD40NF3LLT4 suitable for automotive applications?

    • Yes, STD40NF3LLT4 is suitable for automotive applications.

  9. What package type does STD40NF3LLT4 come in?

    • STD40NF3LLT4 comes in a TO-220FP package.

  10. Does STD40NF3LLT4 have built-in protection features?

    • STD40NF3LLT4 does not have built-in protection features and may require external circuitry for protection in certain applications.