Vishay Siliconix
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IRFR420TRLPBF
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IRFR420TRLPBF

Product Overview

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

Specifications

  • Voltage Rating: 500V
  • Continuous Drain Current: 2.3A
  • On-Resistance: 1.8 Ohms
  • Power Dissipation: 94W

Detailed Pin Configuration

The IRFR420TRLPBF has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

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

Advantages and Disadvantages

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

Disadvantages: - Relatively low continuous drain current compared to other models - Limited power dissipation capability

Working Principles

The IRFR420TRLPBF operates based on the principles of field-effect transistors, utilizing the control of voltage on the gate terminal to modulate 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, and electronic ballasts due to its high voltage rating and fast switching characteristics. It is also suitable for use in inverters and DC-DC converters.

Detailed and Complete Alternative Models

  • IRFR420TRL7PBF
  • IRFR420TRLRPBF
  • IRFR420TRLRPBF-ND

Note: The above alternative models are similar in specifications and package type.

This content provides a comprehensive overview of the IRFR420TRLPBF, covering its product details, specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan IRFR420TRLPBF dalam solusi teknis

  1. What is the IRFR420TRLPBF?

    • The IRFR420TRLPBF is a power MOSFET transistor designed for use in various electronic applications, including power supplies, motor control, and lighting.

  2. What is the maximum voltage and current rating of the IRFR420TRLPBF?

    • The IRFR420TRLPBF has a maximum voltage rating of 500V and a continuous drain current rating of 2.3A.

  3. What are the typical applications of the IRFR420TRLPBF?

    • Typical applications of the IRFR420TRLPBF include switch mode power supplies, DC-DC converters, motor control circuits, and LED lighting.

  4. What is the on-state resistance (RDS(on)) of the IRFR420TRLPBF?

    • The on-state resistance of the IRFR420TRLPBF is typically around 0.55 ohms at a VGS of 10V.

  5. Is the IRFR420TRLPBF suitable for high-frequency switching applications?

    • Yes, the IRFR420TRLPBF is suitable for high-frequency switching due to its low on-state resistance and fast switching characteristics.

  6. Does the IRFR420TRLPBF require a heatsink for operation?

    • The need for a heatsink depends on the specific application and the power dissipation requirements. In high-power applications, a heatsink may be necessary.

  7. What are the thermal characteristics of the IRFR420TRLPBF?

    • The IRFR420TRLPBF has a junction-to-ambient thermal resistance of 62°C/W, which is important for determining the temperature rise under different operating conditions.

  8. Can the IRFR420TRLPBF be used in automotive applications?

    • Yes, the IRFR420TRLPBF is suitable for automotive applications, provided it meets the specific requirements and standards for automotive electronics.

  9. What are the key differences between the IRFR420TRLPBF and similar MOSFETs?

    • The key differences may include voltage and current ratings, on-state resistance, gate charge, and other electrical and thermal characteristics.

  10. Are there any recommended circuit layouts or PCB design considerations for using the IRFR420TRLPBF?

    • Yes, proper PCB layout and design considerations, such as minimizing parasitic inductance and ensuring adequate thermal management, can optimize the performance of the IRFR420TRLPBF in a given application.