Vishay Siliconix
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IRFP450APBF
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IRFP450APBF

Product Overview

Category: Power MOSFET
Use: Switching and Amplification
Characteristics: High voltage, high speed, low on-resistance
Package: TO-247AC
Essence: Power transistor for high power applications
Packaging/Quantity: Tube/50 units

Specifications

  • Drain-Source Voltage (VDSS): 500V
  • Continuous Drain Current (ID): 14A
  • On-Resistance (RDS(on)): 0.55Ω
  • Gate Threshold Voltage (VGS(th)): 2-4V
  • Power Dissipation (PD): 190W

Detailed Pin Configuration

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

Functional Features

  • Fast switching speed
  • Low gate drive power
  • High input impedance
  • Low input capacitance

Advantages

  • High voltage capability
  • Low on-resistance
  • Good thermal performance
  • Reliable and rugged

Disadvantages

  • Sensitivity to static electricity
  • Gate capacitance can cause ringing in high-speed switching circuits

Working Principles

The IRFP450APBF is a power MOSFET that operates based on the principle of field-effect. When a voltage is applied to the gate terminal, it creates an electric field which controls the flow of current between the drain and source terminals.

Detailed Application Field Plans

  1. Switching Power Supplies: Due to its high voltage and fast switching characteristics, it is used in high-power switching power supplies.
  2. Motor Control: The MOSFET is employed in motor control circuits due to its ability to handle high currents and voltages.
  3. Audio Amplifiers: Its low on-resistance and high input impedance make it suitable for audio amplifier applications.

Detailed and Complete Alternative Models

  1. IRFP460APBF: Higher voltage and current rating
  2. IRFP450: Non-Pb (lead) version of IRFP450APBF
  3. IRFB4227PBF: Lower on-resistance and higher current rating

Note: The above information is subject to change as per the manufacturer's specifications.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של IRFP450APBF בפתרונות טכניים

  1. Question: What is the maximum drain-source voltage for IRFP450APBF?
    Answer: The maximum drain-source voltage for IRFP450APBF is 500 volts.

  2. Question: What is the continuous drain current rating for IRFP450APBF?
    Answer: The continuous drain current rating for IRFP450APBF is 14 amperes.

  3. Question: What is the on-state resistance (RDS(on)) for IRFP450APBF?
    Answer: The on-state resistance (RDS(on)) for IRFP450APBF is typically 0.27 ohms.

  4. Question: Can IRFP450APBF be used in high-power amplifier applications?
    Answer: Yes, IRFP450APBF is suitable for high-power amplifier applications due to its high voltage and current ratings.

  5. Question: Is IRFP450APBF suitable for switching power supply designs?
    Answer: Yes, IRFP450APBF can be used in switching power supply designs due to its low on-state resistance and high voltage rating.

  6. Question: What are the typical thermal characteristics of IRFP450APBF?
    Answer: The typical thermal resistance from junction to case (RθJC) for IRFP450APBF is 1.25°C/W.

  7. Question: Can IRFP450APBF be used in motor control applications?
    Answer: Yes, IRFP450APBF can be used in motor control applications due to its high current handling capability.

  8. Question: What are the recommended operating temperature ranges for IRFP450APBF?
    Answer: The recommended operating temperature range for IRFP450APBF is -55°C to 175°C.

  9. Question: Does IRFP450APBF require a heat sink in high-power applications?
    Answer: Yes, a heat sink is recommended for IRFP450APBF in high-power applications to ensure proper thermal management.

  10. Question: Can IRFP450APBF be used in automotive electronic systems?
    Answer: Yes, IRFP450APBF can be used in automotive electronic systems, provided it meets the specific requirements and standards for automotive applications.