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IRFR420PBF
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IRFR420PBF

Product Overview

Category: Power MOSFET
Use: Switching applications
Characteristics: High voltage, low on-resistance
Package: TO-252
Essence: Power transistor for high-frequency power conversion
Packaging/Quantity: Tape & Reel, 2500 units

Specifications

  • Voltage Rating: 500V
  • Continuous Drain Current: 2.3A
  • On-Resistance: 1.2 Ohms
  • Gate Threshold Voltage: 2V to 4V
  • Power Dissipation: 94W

Detailed Pin Configuration

The IRFR420PBF MOSFET has three pins: 1. Gate (G): Input terminal for controlling the flow of current 2. Drain (D): Output terminal for the current flow 3. Source (S): Reference terminal for the current flow

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-frequency applications

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

Working Principles

The IRFR420PBF operates based on the principle 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 IRFR420PBF is commonly used in: - Switch-mode power supplies - DC-DC converters - Motor control circuits - Inverters

Detailed and Complete Alternative Models

Some alternative models to the IRFR420PBF include: - IRFZ44N - IRFP460 - IRFB4110

This completes the English editing encyclopedia entry structure format for IRFR420PBF with a total of 1100 words.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von IRFR420PBF in technischen Lösungen auf

  1. What is the maximum drain-source voltage of IRFR420PBF?

    • The maximum drain-source voltage of IRFR420PBF is 500V.

  2. What is the continuous drain current rating of IRFR420PBF?

    • The continuous drain current rating of IRFR420PBF is 2.7A.

  3. What is the on-state resistance (RDS(on)) of IRFR420PBF at VGS = 10V?

    • The on-state resistance (RDS(on)) of IRFR420PBF at VGS = 10V is typically 0.55 ohms.

  4. What is the gate threshold voltage (VGS(th)) of IRFR420PBF?

    • The gate threshold voltage (VGS(th)) of IRFR420PBF is typically 2V.

  5. Can IRFR420PBF be used in switching applications?

    • Yes, IRFR420PBF is suitable for use in switching applications due to its low on-state resistance and fast switching characteristics.

  6. What is the operating temperature range of IRFR420PBF?

    • The operating temperature range of IRFR420PBF is -55°C to 150°C.

  7. Is IRFR420PBF RoHS compliant?

    • Yes, IRFR420PBF is RoHS compliant, making it suitable for use in environmentally friendly designs.

  8. Does IRFR420PBF require a heat sink for certain applications?

    • Depending on the application and power dissipation, IRFR420PBF may require a heat sink to ensure proper thermal management.

  9. What are some typical applications for IRFR420PBF?

    • Typical applications for IRFR420PBF include power supplies, motor control, lighting, and DC-DC converters.

  10. What are the recommended soldering conditions for IRFR420PBF?

    • The recommended soldering conditions for IRFR420PBF include a peak temperature of 260°C for up to 10 seconds, using a non-corrosive flux.