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IRF644STRRPBF
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IRF644STRRPBF

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies, motor control, and other high current applications
Characteristics: High voltage, high current capability, low on-resistance
Package: TO-263
Essence: Power switching
Packaging/Quantity: Tape & Reel, 800 units per reel

Specifications

  • Voltage Rating: 250V
  • Continuous Drain Current: 14A
  • RDS(ON): 0.15 Ohm
  • Gate Threshold Voltage: 2-4V
  • Power Dissipation: 94W

Detailed Pin Configuration

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

Functional Features

  • Low RDS(ON) for minimal power dissipation
  • Fast switching speed for efficient operation
  • High voltage rating for versatile applications

Advantages

  • High voltage capability
  • Low on-resistance
  • Suitable for high current applications

Disadvantages

  • Gate threshold voltage may limit compatibility with certain drive circuits
  • Relatively large package size compared to SMD alternatives

Working Principles

The IRF644STRRPBF 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. When a sufficient voltage is applied to the gate, the device switches on, allowing current to flow through.

Detailed Application Field Plans

This MOSFET is commonly used in various switching applications such as: - Power supplies - Motor control circuits - Inverters - DC-DC converters

Detailed and Complete Alternative Models

  1. IRF640N: Similar voltage and current ratings, different package (TO-220)
  2. IRF740: Higher voltage rating, similar current capability, different package (TO-220)
  3. IRF540: Lower voltage rating, similar current capability, different package (TO-220)

This comprehensive entry provides detailed information about the IRF644STRRPBF, covering its product overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Перечислите 10 распространенных вопросов и ответов, связанных с применением IRF644STRRPBF в технических решениях.

  1. What is the maximum drain-source voltage of IRF644STRRPBF?

    • The maximum drain-source voltage of IRF644STRRPBF is 250 volts.

  2. What is the continuous drain current rating of IRF644STRRPBF?

    • The continuous drain current rating of IRF644STRRPBF is 14 amperes.

  3. What is the on-state resistance (RDS(on)) of IRF644STRRPBF?

    • The on-state resistance (RDS(on)) of IRF644STRRPBF is typically 0.12 ohms.

  4. What is the gate-source voltage (VGS) for IRF644STRRPBF?

    • The gate-source voltage (VGS) for IRF644STRRPBF is ±20 volts.

  5. Is IRF644STRRPBF suitable for high-frequency switching applications?

    • Yes, IRF644STRRPBF is suitable for high-frequency switching applications due to its low RDS(on) and fast switching characteristics.

  6. Can IRF644STRRPBF be used in automotive applications?

    • Yes, IRF644STRRPBF is commonly used in automotive applications such as motor control and power management.

  7. What are the typical thermal characteristics of IRF644STRRPBF?

    • The typical thermal resistance from junction to case (RθJC) of IRF644STRRPBF is 1.25°C/W.

  8. Does IRF644STRRPBF have built-in ESD protection?

    • No, IRF644STRRPBF does not have built-in ESD protection and external protection measures may be required in sensitive applications.

  9. What are the recommended operating temperature range for IRF644STRRPBF?

    • The recommended operating temperature range for IRF644STRRPBF is -55°C to 175°C.

  10. Is IRF644STRRPBF RoHS compliant?

    • Yes, IRF644STRRPBF is RoHS compliant, making it suitable for use in environmentally sensitive applications.