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IRFB7740PBF
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IRFB7740PBF

Product Overview

Category

The IRFB7740PBF belongs to the category of power MOSFETs.

Use

It is commonly used in power supply applications, motor control, and other high-current switching circuits.

Characteristics

  • High current-carrying capability
  • Low on-state resistance
  • Fast switching speed
  • Low gate drive power

Package

The IRFB7740PBF is typically available in a TO-220AB package.

Essence

This MOSFET is essential for efficient power management and control in various electronic systems.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Drain-Source Voltage (Vdss): 40V
  • Continuous Drain Current (Id): 195A
  • RDS(ON) (Max) @ VGS = 10V: 1.8mΩ
  • Gate-Source Voltage (Vgs): ±20V
  • Power Dissipation (Pd): 280W

Detailed Pin Configuration

The IRFB7740PBF has a standard pin configuration for a TO-220AB package: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • Low conduction losses
  • High efficiency
  • Enhanced thermal performance
  • Robustness in high-current applications

Advantages

  • High current-handling capacity
  • Reduced power dissipation
  • Improved system efficiency
  • Enhanced thermal management

Disadvantages

  • Higher cost compared to lower-rated MOSFETs
  • Larger physical footprint due to higher power handling capabilities

Working Principles

The IRFB7740PBF operates based on the principles 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

This MOSFET is well-suited for use in: - Switch-mode power supplies - Motor drives - Inverters - DC-DC converters - Battery management systems

Detailed and Complete Alternative Models

Some alternative models to the IRFB7740PBF include: - IRFB7434PbF - IRFB4110PbF - IRFB4227PbF - IRFB5620PbF

In conclusion, the IRFB7740PBF power MOSFET offers high-performance characteristics suitable for a wide range of power management and control applications, making it an essential component in modern electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací IRFB7740PBF v technických řešeních

  1. What is the maximum drain-source voltage of IRFB7740PBF?

    • The maximum drain-source voltage of IRFB7740PBF is 40V.

  2. What is the continuous drain current rating of IRFB7740PBF?

    • The continuous drain current rating of IRFB7740PBF is 195A.

  3. What is the on-state resistance (RDS(on)) of IRFB7740PBF?

    • The on-state resistance (RDS(on)) of IRFB7740PBF is typically 1.4mΩ at VGS = 10V.

  4. What is the gate-source voltage (VGS) for IRFB7740PBF?

    • The gate-source voltage (VGS) for IRFB7740PBF is ±20V.

  5. What are the typical applications for IRFB7740PBF?

    • IRFB7740PBF is commonly used in high-current switching applications such as motor control, power supplies, and inverters.

  6. What is the thermal resistance junction-to-case (RθJC) for IRFB7740PBF?

    • The thermal resistance junction-to-case (RθJC) for IRFB7740PBF is 0.5°C/W.

  7. Is IRFB7740PBF suitable for automotive applications?

    • Yes, IRFB7740PBF is suitable for automotive applications due to its high current handling capability and rugged construction.

  8. Does IRFB7740PBF have built-in protection features?

    • IRFB7740PBF does not have built-in protection features and may require external circuitry for overcurrent or overtemperature protection.

  9. What are the recommended operating temperature range for IRFB7740PBF?

    • The recommended operating temperature range for IRFB7740PBF is -55°C to 175°C.

  10. Is IRFB7740PBF RoHS compliant?

    • Yes, IRFB7740PBF is RoHS compliant, making it suitable for use in environmentally sensitive applications.