Vishay Siliconix
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IRF820PBF
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IRF820PBF

Product Overview

Category: Power MOSFET
Use: Switching applications
Characteristics: High voltage, high speed switching
Package: TO-220AB
Essence: Power transistor for electronic circuits
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Voltage Rating: 500V
  • Continuous Drain Current: 2.5A
  • RDS(ON): 4.5 Ohm
  • Gate-Source Voltage (Max): ±20V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

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

Functional Features

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

Advantages and Disadvantages

Advantages: - High voltage rating - Suitable for high-speed switching applications - Low power dissipation

Disadvantages: - Relatively high on-resistance - Sensitivity to static electricity

Working Principles

The IRF820PBF 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.

Detailed Application Field Plans

The IRF820PBF is commonly used in: - Switching power supplies - Motor control circuits - Electronic ballasts - Inverters

Detailed and Complete Alternative Models

  1. IRF840PBF
  2. IRF830PBF
  3. IRF840LPBF

In conclusion, the IRF820PBF is a power MOSFET designed for high-voltage, high-speed switching applications. Its fast switching speed, high voltage rating, and low power dissipation make it suitable for various electronic circuits, particularly in switching power supplies, motor control circuits, and inverters.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de IRF820PBF em soluções técnicas

  1. What is the maximum drain-source voltage of IRF820PBF?

    • The maximum drain-source voltage of IRF820PBF is 500 volts.

  2. What is the continuous drain current rating of IRF820PBF?

    • The continuous drain current rating of IRF820PBF is 5.6 amperes.

  3. What is the on-state resistance (RDS(on)) of IRF820PBF?

    • The on-state resistance (RDS(on)) of IRF820PBF is typically 0.5 ohms.

  4. Can IRF820PBF be used for switching applications?

    • Yes, IRF820PBF is suitable for switching applications due to its fast switching characteristics.

  5. What is the operating temperature range of IRF820PBF?

    • The operating temperature range of IRF820PBF is -55°C to 175°C.

  6. Is IRF820PBF suitable for use in power supply designs?

    • Yes, IRF820PBF can be used in power supply designs due to its high voltage and current ratings.

  7. Does IRF820PBF require a heat sink for certain applications?

    • Depending on the application and power dissipation, a heat sink may be required for IRF820PBF to ensure proper thermal management.

  8. What are the typical applications of IRF820PBF?

    • Typical applications of IRF820PBF include motor control, DC-DC converters, inverters, and power management systems.

  9. What are the key features of IRF820PBF for technical solutions?

    • The key features of IRF820PBF include high voltage capability, low on-state resistance, and fast switching speed.

  10. Are there any important considerations when using IRF820PBF in circuit designs?

    • It's important to consider proper gate drive voltage, thermal management, and protection circuitry when integrating IRF820PBF into circuit designs.