ON Semiconductor
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IRFI740BTU
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IRFI740BTU

Product Overview

The IRFI740BTU belongs to the category of power MOSFETs and is commonly used in electronic circuits for switching and amplification purposes. This component exhibits high efficiency, low on-state resistance, and fast switching characteristics. It is typically packaged in a TO-220AB package and is available in various quantities.

Specifications

  • Voltage Rating: 400V
  • Continuous Drain Current: 10A
  • RDS(ON): 0.540 Ohm
  • Package Type: TO-220AB
  • Quantity: Available in single or bulk quantities

Detailed Pin Configuration

The IRFI740BTU features a standard TO-220AB pin configuration with three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High voltage capability
  • Fast switching speed
  • Low on-state resistance
  • Enhanced thermal performance

Advantages and Disadvantages

Advantages

  • High efficiency
  • Reliable performance
  • Suitable for high-power applications

Disadvantages

  • Sensitive to static electricity
  • Requires careful handling during installation

Working Principles

The IRFI740BTU operates based on the principles 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 it, making it suitable for switching applications.

Detailed Application Field Plans

The IRFI740BTU finds extensive use in various applications, including: - Switching power supplies - Motor control - Inverters - Audio amplifiers - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the IRFI740BTU include: - IRF840 - IRFP460 - IRFB7434

In conclusion, the IRFI740BTU power MOSFET offers high efficiency, fast switching, and reliable performance, making it suitable for a wide range of electronic applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan IRFI740BTU dalam solusi teknis

  1. What is the maximum drain current of IRFI740BTU?

    • The maximum drain current of IRFI740BTU is 10A.

  2. What is the maximum drain-source voltage of IRFI740BTU?

    • The maximum drain-source voltage of IRFI740BTU is 400V.

  3. What is the on-state resistance of IRFI740BTU?

    • The on-state resistance of IRFI740BTU is typically 0.55 ohms.

  4. Can IRFI740BTU be used for switching applications?

    • Yes, IRFI740BTU is suitable for various switching applications due to its high current and voltage ratings.

  5. What is the power dissipation of IRFI740BTU?

    • The power dissipation of IRFI740BTU is 75W.

  6. Is IRFI740BTU suitable for use in motor control circuits?

    • Yes, IRFI740BTU can be used in motor control circuits due to its high current handling capability.

  7. Does IRFI740BTU require a heat sink for operation?

    • It is recommended to use a heat sink with IRFI740BTU, especially when operating at high currents or in elevated ambient temperatures.

  8. What are the typical applications of IRFI740BTU?

    • Typical applications of IRFI740BTU include power supplies, motor controls, inverters, and other high-power switching circuits.

  9. What is the gate threshold voltage of IRFI740BTU?

    • The gate threshold voltage of IRFI740BTU is typically 2-4V.

  10. Is IRFI740BTU suitable for use in automotive electronics?

    • Yes, IRFI740BTU can be used in automotive electronics where high current and voltage capabilities are required.

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