STMicroelectronics
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STD95N4LF3
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STD95N4LF3

Product Overview

Category: Power MOSFET
Use: Power switching applications
Characteristics: Low on-resistance, high efficiency, low gate charge
Package: TO-252 (DPAK)
Essence: High-performance power MOSFET for various applications
Packaging/Quantity: Tape and reel, 2500 pieces per reel

Specifications

  • Voltage Rating: 40V
  • Continuous Drain Current: 80A
  • RDS(ON): 3.8mΩ
  • Gate Charge: 35nC
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

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

Functional Features

  • Low on-resistance
  • High switching speed
  • Enhanced power efficiency
  • Excellent thermal performance

Advantages and Disadvantages

Advantages: - High current-carrying capability - Low conduction losses - Suitable for high-frequency applications

Disadvantages: - Sensitive to voltage spikes - Requires careful handling during assembly

Working Principles

The STD95N4LF3 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. By modulating the gate voltage, the MOSFET can efficiently switch high currents with minimal power dissipation.

Detailed Application Field Plans

The STD95N4LF3 is ideal for use in various power electronics applications, including: - Switch-mode power supplies - Motor control - DC-DC converters - Inverters

Detailed and Complete Alternative Models

  1. STP80NF10
    • Voltage Rating: 100V
    • Continuous Drain Current: 80A
    • RDS(ON): 8mΩ
    • Package: TO-220
  2. IRF3205
    • Voltage Rating: 55V
    • Continuous Drain Current: 110A
    • RDS(ON): 8mΩ
    • Package: TO-220

In conclusion, the STD95N4LF3 is a high-performance power MOSFET designed for power switching applications, offering low on-resistance, high efficiency, and excellent thermal performance. Its functional features, advantages, and detailed application field plans make it a versatile choice for various power electronics designs.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням STD95N4LF3 у технічних рішеннях

  1. What is STD95N4LF3?

    • STD95N4LF3 is a power MOSFET transistor designed for use in various technical solutions, such as power supplies, motor control, and lighting applications.

  2. What are the key features of STD95N4LF3?

    • The key features of STD95N4LF3 include a low on-resistance, high switching speed, low gate charge, and a rugged design suitable for demanding applications.

  3. What voltage and current ratings does STD95N4LF3 support?

    • STD95N4LF3 typically supports a voltage rating of up to 40V and a continuous drain current of 80A, making it suitable for high-power applications.

  4. How can STD95N4LF3 be used in power supply designs?

    • STD95N4LF3 can be used in power supply designs to efficiently switch and regulate power, enabling compact and high-performance power supply solutions.

  5. In what types of motor control applications can STD95N4LF3 be utilized?

    • STD95N4LF3 can be utilized in motor control applications such as brushless DC motor drives, servo drives, and other systems requiring efficient and reliable power switching.

  6. What thermal management considerations should be taken into account when using STD95N4LF3?

    • Proper heat sinking and thermal management are crucial when using STD95N4LF3 to ensure that it operates within its specified temperature limits and maintains reliability.

  7. Can STD95N4LF3 be used in automotive applications?

    • Yes, STD95N4LF3 is suitable for automotive applications, offering robust performance and meeting the stringent requirements of automotive electronics.

  8. Are there any application notes or reference designs available for using STD95N4LF3?

    • Yes, application notes and reference designs are available from the manufacturer to assist engineers in implementing STD95N4LF3 in their technical solutions.

  9. What protection features does STD95N4LF3 offer?

    • STD95N4LF3 offers built-in protection features such as overcurrent protection, overtemperature protection, and ESD protection to enhance system reliability.

  10. Where can I find detailed specifications and datasheets for STD95N4LF3?

    • Detailed specifications and datasheets for STD95N4LF3 can be found on the manufacturer's website or through authorized distributors.