Vishay Siliconix
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IRFI744GPBF
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IRFI744GPBF

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies and motor control
Characteristics: High voltage, high speed switching, low on-resistance
Package: TO-220AB
Essence: Power MOSFET for efficient power management
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Voltage Rating: 250V
  • Current Rating: 17A
  • On-Resistance: 0.19Ω
  • Gate Charge: 38nC
  • Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

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

Functional Features

  • High voltage capability
  • Fast switching speed
  • Low on-resistance
  • Avalanche energy specified
  • Improved dv/dt capability

Advantages and Disadvantages

Advantages: - High voltage rating - Low on-resistance - Fast switching speed

Disadvantages: - Higher gate charge compared to some alternatives - Limited operating temperature range

Working Principles

The IRFI744GPBF 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

  1. Power Supplies: Used in switch-mode power supplies for efficient power conversion.
  2. Motor Control: Employed in motor drive circuits for controlling the speed and direction of motors.
  3. Inverters: Utilized in DC to AC inverters for converting direct current to alternating current.

Detailed and Complete Alternative Models

  1. IRFB744GPbF: Similar specifications with slight variations in performance characteristics.
  2. IRF840: Lower voltage rating but comparable on-resistance and gate charge.
  3. IRFP460: Higher voltage rating and lower on-resistance, suitable for different applications.

This comprehensive entry provides a detailed overview of the IRFI744GPBF, covering its product information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací IRFI744GPBF v technických řešeních

  1. What is the maximum drain-source voltage of IRFI744GPBF?

    • The maximum drain-source voltage of IRFI744GPBF is 40V.

  2. What is the continuous drain current rating of IRFI744GPBF?

    • The continuous drain current rating of IRFI744GPBF is 11A.

  3. What is the on-state resistance (RDS(on)) of IRFI744GPBF?

    • The on-state resistance (RDS(on)) of IRFI744GPBF is typically 0.085 ohms.

  4. Can IRFI744GPBF be used for switching applications?

    • Yes, IRFI744GPBF is suitable for various switching applications due to its low on-state resistance and high drain current rating.

  5. What is the gate-source voltage range for IRFI744GPBF?

    • The gate-source voltage range for IRFI744GPBF is -20V to +20V.

  6. Is IRFI744GPBF suitable for automotive applications?

    • Yes, IRFI744GPBF is commonly used in automotive applications such as motor control and power management.

  7. Does IRFI744GPBF require a heat sink for high-power applications?

    • For high-power applications, it is recommended to use a heat sink to ensure proper thermal management.

  8. What are the typical applications of IRFI744GPBF in technical solutions?

    • IRFI744GPBF is often used in power supplies, motor drives, and other industrial and consumer electronics applications.

  9. What is the operating temperature range of IRFI744GPBF?

    • The operating temperature range of IRFI744GPBF is -55°C to 175°C.

  10. Is IRFI744GPBF RoHS compliant?

    • Yes, IRFI744GPBF is RoHS compliant, making it suitable for environmentally conscious designs.