Bild kan vara representation.
Se specifikationer för produktinformation.
IRFU120

IRFU120

Product Overview

  • Category: Power MOSFET
  • Use: Switching applications in power supplies, motor control, and other high current applications
  • Characteristics: High voltage capability, low on-resistance, fast switching speed
  • Package: TO-251
  • Essence: Power MOSFET for high current switching applications
  • Packaging/Quantity: Available in reels of 1000 units

Specifications

  • Voltage Rating: 100V
  • Current Rating: 18A
  • On-Resistance: 0.065 ohms
  • Gate Threshold Voltage: 2-4V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

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

Functional Features

  • High voltage capability allows for use in various power applications
  • Low on-resistance minimizes power loss and heat generation
  • Fast switching speed enables efficient control in high frequency applications

Advantages

  • Suitable for high current applications
  • Low on-resistance enhances efficiency
  • Fast switching speed improves performance in high frequency circuits

Disadvantages

  • Higher cost compared to lower-rated MOSFETs
  • Requires careful handling due to sensitivity to static electricity

Working Principles

The IRFU120 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.

Detailed Application Field Plans

  1. Power supplies: Utilized for efficient power switching in AC-DC and DC-DC converters
  2. Motor control: Enables precise control of motor speed and direction in various industrial and automotive applications
  3. High current applications: Used in circuitry requiring high current switching such as inverters and welding equipment

Detailed and Complete Alternative Models

  1. IRFZ44N
  2. IRFB4110
  3. IRFP460

Note: The above information provides a comprehensive overview of the IRFU120 Power MOSFET, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Word Count: 298

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av IRFU120 i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of IRFU120 in technical solutions:

  1. What is IRFU120?

    • IRFU120 is a power MOSFET transistor designed for high-speed switching applications.
  2. What is the maximum drain-source voltage rating of IRFU120?

    • The maximum drain-source voltage rating of IRFU120 is 100V.
  3. What is the typical on-state resistance of IRFU120?

    • The typical on-state resistance of IRFU120 is around 0.19 ohms.
  4. What are the typical applications of IRFU120?

    • IRFU120 is commonly used in applications such as motor control, power supplies, and DC-DC converters.
  5. What is the maximum continuous drain current of IRFU120?

    • The maximum continuous drain current of IRFU120 is 5.6A.
  6. What is the gate-source voltage required to turn on IRFU120?

    • The gate-source voltage required to turn on IRFU120 is typically around 10V.
  7. What is the typical input capacitance of IRFU120?

    • The typical input capacitance of IRFU120 is around 1100pF.
  8. Is IRFU120 suitable for high-frequency switching applications?

    • Yes, IRFU120 is suitable for high-frequency switching due to its fast switching characteristics.
  9. Does IRFU120 require a heat sink for operation?

    • It is recommended to use a heat sink with IRFU120, especially in high-power applications, to dissipate heat effectively.
  10. Can IRFU120 be used in automotive applications?

    • Yes, IRFU120 can be used in automotive applications such as electronic control units and motor drives, provided it meets the necessary specifications and standards.

I hope these questions and answers provide you with the information you were looking for! If you have any more specific questions, feel free to ask.