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IRFR420APBF
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IRFR420APBF

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies, converters, and motor control
Characteristics: High voltage, low on-resistance, fast switching speed
Package: TO-252 (DPAK)
Essence: Power MOSFET for efficient switching
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Voltage Rating: 500V
  • Continuous Drain Current: 2.3A
  • RDS(ON): 1.8 Ohms
  • Gate Threshold Voltage: 2V to 4V
  • Total Gate Charge: 12nC
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

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

Functional Features

  • Low on-resistance for minimal power dissipation
  • Fast switching speed for improved efficiency
  • High voltage rating for versatile applications

Advantages and Disadvantages

Advantages: - Efficient power switching - Suitable for high voltage applications - Fast response time

Disadvantages: - Higher gate threshold voltage compared to some alternatives - Limited continuous drain current compared to higher power devices

Working Principles

The IRFR420APBF operates based on the principle of field-effect transistors, where the gate voltage controls the flow of current between the drain and source terminals. When a sufficient gate voltage is applied, the MOSFET allows current to flow through, enabling efficient power switching.

Detailed Application Field Plans

The IRFR420APBF is commonly used in: - Power supplies - DC-DC converters - Motor control circuits - Inverters

Detailed and Complete Alternative Models

  1. IRFZ44N: Similar voltage rating and package, higher continuous drain current
  2. IRFP460: Higher voltage rating, higher continuous drain current, different package
  3. IRF3205: Lower on-resistance, higher continuous drain current, different package

Note: The alternative models listed above are for reference and may require adjustments based on specific application requirements.

This comprehensive entry provides an in-depth understanding of the IRFR420APBF, covering its specifications, features, applications, and alternatives.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av IRFR420APBF i tekniska lösningar

  1. What is the IRFR420APBF?

    • The IRFR420APBF is a power MOSFET transistor designed for various electronic applications, including power supplies, motor control, and lighting.

  2. What is the maximum drain-source voltage of the IRFR420APBF?

    • The maximum drain-source voltage of the IRFR420APBF is 500 volts.

  3. What is the continuous drain current rating of the IRFR420APBF?

    • The continuous drain current rating of the IRFR420APBF is 2.7 amperes.

  4. What are the typical applications of the IRFR420APBF?

    • Typical applications of the IRFR420APBF include switch mode power supplies, DC-DC converters, motor control, and inverters.

  5. What is the on-state resistance (RDS(on)) of the IRFR420APBF?

    • The on-state resistance of the IRFR420APBF is typically around 0.55 ohms.

  6. What is the gate-source voltage (VGS) required to fully enhance the IRFR420APBF?

    • The gate-source voltage required to fully enhance the IRFR420APBF is typically around 10 volts.

  7. Is the IRFR420APBF suitable for high-frequency switching applications?

    • Yes, the IRFR420APBF is suitable for high-frequency switching applications due to its fast switching characteristics.

  8. Does the IRFR420APBF have built-in protection features?

    • The IRFR420APBF does not have built-in protection features and may require external circuitry for overcurrent or overvoltage protection.

  9. What is the operating temperature range of the IRFR420APBF?

    • The IRFR420APBF is designed to operate within a temperature range of -55°C to 150°C.

  10. Is the IRFR420APBF RoHS compliant?

    • Yes, the IRFR420APBF is RoHS compliant, making it suitable for use in environmentally sensitive applications.