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IRF640PBF
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IRF640PBF

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies and motor control
Characteristics: High voltage, high speed switching
Package: TO-220AB
Essence: N-channel power MOSFET
Packaging/Quantity: Available in reels of 1000 units

Specifications

  • Voltage Rating: 200V
  • Continuous Drain Current: 18A
  • RDS(ON): 0.15Ω
  • Gate Threshold Voltage: 2-4V
  • Power Dissipation: 150W

Detailed Pin Configuration

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

Functional Features

  • Fast switching speed
  • Low on-resistance
  • High input impedance
  • Avalanche ruggedness

Advantages and Disadvantages

Advantages: - Suitable for high frequency applications - Low gate charge - Good thermal performance

Disadvantages: - Sensitive to static electricity - Requires careful handling during assembly

Working Principles

The IRF640PBF operates based on the principles of field-effect transistors. When a voltage is applied to the gate terminal, it creates an electric field that controls the flow of current between the drain and source terminals.

Detailed Application Field Plans

The IRF640PBF is commonly used in: - Switch mode power supplies - Motor control circuits - DC-DC converters - Inverters

Detailed and Complete Alternative Models

  1. IRF630PBF
  2. IRF740PBF
  3. IRF840PBF
  4. IRF540PBF

In conclusion, the IRF640PBF is a high-voltage N-channel power MOSFET suitable for various switching applications in power electronics and motor control systems.

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技術ソリューションにおける IRF640PBF の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum drain-source voltage of IRF640PBF?

    • The maximum drain-source voltage of IRF640PBF is 200 volts.

  2. What is the continuous drain current rating of IRF640PBF?

    • The continuous drain current rating of IRF640PBF is 18 amperes.

  3. Can IRF640PBF be used for switching applications?

    • Yes, IRF640PBF is suitable for switching applications due to its high input impedance and fast switching speed.

  4. What is the typical on-state resistance of IRF640PBF?

    • The typical on-state resistance of IRF640PBF is 0.15 ohms.

  5. Is IRF640PBF suitable for use in power supply circuits?

    • Yes, IRF640PBF can be used in power supply circuits due to its high voltage and current handling capabilities.

  6. Does IRF640PBF require a heat sink for high-power applications?

    • Yes, for high-power applications, it is recommended to use a heat sink with IRF640PBF to dissipate heat effectively.

  7. What are the typical applications of IRF640PBF in technical solutions?

    • IRF640PBF is commonly used in motor control, power inverters, welding equipment, and high-power switching applications.

  8. What is the gate threshold voltage of IRF640PBF?

    • The gate threshold voltage of IRF640PBF typically ranges from 2 to 4 volts.

  9. Can IRF640PBF be used in automotive applications?

    • Yes, IRF640PBF is suitable for automotive applications such as electronic ignition systems and motor control.

  10. What are the recommended operating temperature and storage temperature for IRF640PBF?

    • The recommended operating temperature range for IRF640PBF is -55°C to 175°C, and the storage temperature range is -55°C to 175°C.