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IRFI820GPBF
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IRFI820GPBF

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies and motor control
Characteristics: High voltage, high speed, low on-resistance
Package: TO-220AB
Essence: Power switching
Packaging/Quantity: Tube/50 units

Specifications

  • Voltage Rating: 500V
  • Continuous Drain Current: 2.5A
  • RDS(ON): 4.7 Ohm
  • Gate Threshold Voltage: 2V to 4V
  • Power Dissipation: 75W

Detailed Pin Configuration

The IRFI820GPBF has a standard TO-220AB pin configuration with three pins: gate (G), drain (D), and source (S).

Functional Features

  • Fast switching speed
  • Low gate drive power
  • Avalanche energy specified
  • Improved dv/dt capability

Advantages and Disadvantages

Advantages: - High voltage rating - Low on-resistance - Suitable for high-speed switching applications

Disadvantages: - Relatively low continuous drain current compared to other MOSFETs - Higher gate threshold voltage

Working Principles

The IRFI820GPBF 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

This MOSFET is commonly used in power supply circuits, motor control circuits, and other applications requiring high-voltage switching with moderate current requirements. It can be utilized in inverters, DC-DC converters, and industrial automation systems.

Detailed and Complete Alternative Models

  1. IRF840PBF: Similar voltage rating and package, higher continuous drain current
  2. IRFB4110PBF: Higher voltage rating, higher continuous drain current, different package (TO-220FP)

In conclusion, the IRFI820GPBF is a power MOSFET designed for high-voltage switching applications with its fast switching speed, low on-resistance, and suitability for power supply and motor control circuits. While it has certain limitations such as lower continuous drain current and higher gate threshold voltage, it offers advantages in specific applications requiring its unique characteristics. Additionally, alternative models like the IRF840PBF and IRFB4110PBF provide options with varying specifications for different design requirements.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av IRFI820GPBF i tekniska lösningar

  1. What is the maximum drain-source voltage of IRFI820GPBF?

    • The maximum drain-source voltage of IRFI820GPBF is 500 volts.

  2. What is the continuous drain current rating of IRFI820GPBF?

    • The continuous drain current rating of IRFI820GPBF is 2.5 amperes.

  3. What is the on-state resistance (RDS(on)) of IRFI820GPBF?

    • The on-state resistance (RDS(on)) of IRFI820GPBF is typically 1.8 ohms.

  4. Can IRFI820GPBF be used for switching applications?

    • Yes, IRFI820GPBF is suitable for switching applications due to its low on-state resistance and high drain-source voltage rating.

  5. What are the typical applications of IRFI820GPBF?

    • Typical applications of IRFI820GPBF include power supplies, motor control, and inverters.

  6. Is IRFI820GPBF suitable for use in automotive systems?

    • Yes, IRFI820GPBF is commonly used in automotive systems such as electronic ignition and power distribution.

  7. Does IRFI820GPBF require a heat sink for operation?

    • It is recommended to use a heat sink with IRFI820GPBF, especially when operating at high currents or in elevated ambient temperatures.

  8. What is the gate-source voltage range for proper operation of IRFI820GPBF?

    • The gate-source voltage range for proper operation of IRFI820GPBF is typically between -20 volts and +20 volts.

  9. Can IRFI820GPBF be used in parallel to increase current handling capability?

    • Yes, IRFI820GPBF can be used in parallel to increase current handling capability in high-power applications.

  10. Are there any important considerations for driving IRFI820GPBF in a circuit?

    • It is important to ensure proper gate drive voltage and current to fully enhance the performance of IRFI820GPBF in a circuit.