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STD9NM40N
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STD9NM40N

Product Overview

  • Category: Power MOSFET
  • Use: Switching applications in power supplies, motor control, and lighting
  • Characteristics: High voltage capability, low input capacitance, and fast switching speed
  • Package: TO-252 (DPAK)
  • Essence: Efficient power switching solution
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Drain-Source Voltage (VDSS): 400V
  • Continuous Drain Current (ID): 8.5A
  • On-State Resistance (RDS(on)): 0.29Ω
  • Gate-Source Threshold Voltage (VGS(th)): 2V
  • Power Dissipation (PD): 45W

Detailed Pin Configuration

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

Functional Features

  • Low input and output capacitance for high-speed switching
  • Enhanced avalanche ruggedness for reliable operation
  • Low gate charge for reduced switching losses

Advantages and Disadvantages

Advantages

  • High voltage capability
  • Fast switching speed
  • Low input capacitance

Disadvantages

  • Relatively higher on-state resistance compared to some alternative models

Working Principles

The STD9NM40N operates based on the principle of field-effect transistors, utilizing the voltage applied to the gate terminal to control the flow of current between the drain and source terminals.

Detailed Application Field Plans

  • Power Supplies: Used for efficient power conversion and regulation
  • Motor Control: Enables precise and responsive control of motor speed and direction
  • Lighting: Facilitates energy-efficient switching in LED lighting systems

Detailed and Complete Alternative Models

  • STP9NK90ZFP: Similar power MOSFET with lower on-state resistance
  • IRF840: Alternative MOSFET with comparable voltage capability and different package

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This structure provides a comprehensive overview of the STD9NM40N power MOSFET, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. If you need any further details or modifications, feel free to let me know!

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi STD9NM40N dalam penyelesaian teknikal

  1. What is STD9NM40N?

    • STD9NM40N is a N-channel Power MOSFET designed for high efficiency and compactness in a wide range of applications.

  2. What are the key features of STD9NM40N?

    • The key features of STD9NM40N include low on-resistance, fast switching speed, low gate charge, and high avalanche ruggedness.

  3. In what technical solutions can STD9NM40N be used?

    • STD9NM40N can be used in various technical solutions such as power supplies, motor control, lighting, and automotive applications.

  4. What is the maximum voltage and current rating of STD9NM40N?

    • STD9NM40N has a maximum voltage rating of 400V and a continuous drain current rating of 9A.

  5. How does STD9NM40N contribute to high efficiency in power supplies?

    • STD9NM40N's low on-resistance and fast switching speed help minimize power losses and improve overall efficiency in power supply designs.

  6. Can STD9NM40N be used for motor control applications?

    • Yes, STD9NM40N is suitable for motor control applications due to its high current handling capability and low on-resistance.

  7. What thermal considerations should be taken into account when using STD9NM40N?

    • Proper heat sinking and thermal management should be implemented to ensure that STD9NM40N operates within its specified temperature limits for reliable performance.

  8. Are there any application notes or reference designs available for using STD9NM40N in lighting applications?

    • Yes, application notes and reference designs are available to guide the implementation of STD9NM40N in lighting applications, ensuring optimal performance and reliability.

  9. Does STD9NM40N have built-in protection features?

    • STD9NM40N offers inherent protection against overcurrent and overtemperature conditions, enhancing its robustness in demanding applications.

  10. Where can I find detailed technical specifications and application guidelines for STD9NM40N?

    • Detailed technical specifications and application guidelines for STD9NM40N can be found in the product datasheet and application notes provided by the manufacturer.