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IRFB7440PBF
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IRFB7440PBF

Product Overview

Category: Power MOSFET
Use: Switching applications
Characteristics: High voltage, low on-resistance
Package: TO-220AB
Essence: Power transistor for high power applications
Packaging/Quantity: Tube/50 units

Specifications

  • Voltage - Rated: 40V
  • Rds On (Max): 4.2mOhm
  • Vgs(th) (Max) @ Id: 4V @ 250µA
  • Gate Charge (Qg) @ Vgs: 150nC @ 10V
  • Input Capacitance (Ciss) @ Vds: 5200pF @ 25V
  • Power Dissipation (Max): 280W

Detailed Pin Configuration

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

Functional Features

  • Low on-resistance
  • Fast switching speed
  • High input capacitance
  • Low gate charge

Advantages and Disadvantages

Advantages: - Low on-resistance reduces conduction losses - Fast switching speed minimizes switching losses - High input capacitance allows for efficient operation at high frequencies

Disadvantages: - High input capacitance may require careful consideration in high-frequency applications

Working Principles

The IRFB7440PBF operates based on the principles of field-effect transistors, utilizing the control of voltage on the gate to modulate the current flow between the drain and source terminals.

Detailed Application Field Plans

The IRFB7440PBF is suitable for a wide range of applications including: - Switch mode power supplies - Motor control - Inverters - DC-DC converters - Battery management systems

Detailed and Complete Alternative Models

  1. IRFB7434PbF
  2. IRFB7446PbF
  3. IRFB7445PbF
  4. IRFB7447PbF

In conclusion, the IRFB7440PBF is a high-voltage power MOSFET designed for switching applications, offering low on-resistance and fast switching speed. Its characteristics make it suitable for various high-power applications such as switch mode power supplies, motor control, and inverters.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av IRFB7440PBF i tekniska lösningar

  1. What is the maximum drain-source voltage of IRFB7440PBF?

    • The maximum drain-source voltage of IRFB7440PBF is 40V.

  2. What is the continuous drain current rating of IRFB7440PBF?

    • The continuous drain current rating of IRFB7440PBF is 195A.

  3. What is the on-state resistance (RDS(on)) of IRFB7440PBF?

    • The on-state resistance (RDS(on)) of IRFB7440PBF is typically 1.8mΩ at VGS = 10V.

  4. What is the gate-source voltage (VGS) for IRFB7440PBF?

    • The gate-source voltage (VGS) for IRFB7440PBF is ±20V.

  5. What are the typical applications for IRFB7440PBF?

    • IRFB7440PBF is commonly used in applications such as motor control, power supplies, and DC-DC converters.

  6. What is the thermal resistance junction-to-case (RθJC) for IRFB7440PBF?

    • The thermal resistance junction-to-case (RθJC) for IRFB7440PBF is 0.5°C/W.

  7. Is IRFB7440PBF RoHS compliant?

    • Yes, IRFB7440PBF is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the operating temperature range for IRFB7440PBF?

    • IRFB7440PBF has an operating temperature range of -55°C to 175°C.

  9. Does IRFB7440PBF have built-in ESD protection?

    • No, IRFB7440PBF does not have built-in ESD protection and should be handled with appropriate ESD precautions.

  10. What package type is IRFB7440PBF available in?

    • IRFB7440PBF is available in a TO-220AB package, which is widely used for high-power applications.