IRFP450PBF

The IRFP450PBF is a high-performance N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) manufactured by Vishay. It is designed for high-speed switching applications and is particularly well-suited for power management in various electronic circuits.

Key Features:

1. Voltage Rating: The IRFP450PBF has a maximum drain-source voltage (V_DS) of 500V, making it suitable for high-voltage applications.

2. Current Rating: It can handle a continuous drain current (I_D) of up to 9.2A at a case temperature of 25°C, which allows it to manage significant power loads.

3. R_DS(on): The on-resistance (R_DS(on)) is typically around 0.35 ohms at a gate-source voltage (V_GS) of 10V. This low on-resistance contributes to reduced power losses during operation, enhancing efficiency.

4. Gate Threshold Voltage: The gate threshold voltage (V_GS(th)) ranges from 2V to 4V, which indicates the voltage required to turn the MOSFET on. This feature allows for compatibility with various control circuits.

5. Package Type: The IRFP450PBF is available in a TO-220 package, which provides good thermal performance and is easy to mount on heatsinks for effective heat dissipation.

6. Thermal Resistance: The thermal resistance from junction to case (RθJC) is low, allowing for efficient heat transfer and enabling the device to operate at higher power levels without overheating.

7. Fast Switching Speed: The device is designed for fast switching applications, making it ideal for use in power supplies, motor drives, and other applications where rapid on/off switching is required.

8. Applications: Common applications include DC-DC converters, inverters, and other power management systems in industrial, automotive, and consumer electronics.

9. RoHS Compliance: The IRFP450PBF is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring that it is free from certain hazardous materials.

Electrical Characteristics:

• Maximum Gate-Source Voltage (V_GS): ±20V
• Maximum Pulsed Drain Current (I_D, pulsed): 30A
• Total Gate Charge (Q_g): Approximately 67 nC at V_GS = 10V, which indicates the amount of charge needed to switch the MOSFET on.

Conclusion:

The IRFP450PBF from Vishay is a robust and efficient N-channel MOSFET that is well-suited for high-voltage and high-current applications. Its combination of low on-resistance, fast switching capabilities, and thermal performance makes it a popular choice among engineers and designers in the power electronics field.