IRF7466PBF

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IRF7466PBF is an enhancement-mode silicon-gate power field-effect transistor (FET) manufactured by International Rectifier Corporation, a brand of Infineon Technologies. It is a N-Channel, depletion-mode power MOSFET is designed specifically to address high power and low gate drive requirements of most power transfer applications. The device is built with Silicided Poly-Silicon gate technology for better performance and reliability.

The IRF7466PBF is a N-Channel, depletion-mode power MOSFET available in the TO-220AB package. It is designed to handle voltages of up to 500 volts and is capable of switching a capacitive load of 500V/100nF with a maximum gate charge of 8.5nC while delivering a high current transfer of up to 45A peak.

The IRF7466PBF is suitable for AC/DC, DC/DC and switching power supply applications. It is also used in applications such as suppressing voltage transients in automotive electronic systems, servers and power switching supplies, portable electronic devices, and DC/DC converters.

The IRF7466PBF operates by applying a voltage to the gate terminal of the MOSFET to transfer an electric current from the drain to the source of the device. This voltage is referred to as the gate-source voltage (VGS). The voltage drop between the source and the drain (VDS) must be greater than a certain threshold voltage for the device to conduct.

When a voltage is applied to the gate, electrons move away from the gate region and allow the current to flow between the drain and the source. The amount of current that can be controlled by the MOSFET is referred to as the drain current (ID). If a large enough voltage is applied to the gate, the MOSFET will be in saturation mode, which means that the drain current is limited and the drain-source resistance (RDS(on)) is at a minimum. The amount of current that the MOSFET can handle is defined by its maximum drain voltage.

The IRF7466PBF features an extremely low on-state gate capacitance coupled with a low maximum gate-drain capacitance. Moreover, the device operates with very low power consumption and exhibits a fast switching speed. The package contains all the necessary protective features, such as electrostatic discharge (ESD) protection and over-temperature protection, to ensure reliable operation.

In summary, the IRF7466PBF is a robust N-Channel, depletion-mode power MOSFET designed to provide high current transfer, fast switching speed and low gate capacitances. The device is ideal for a variety of AC/DC, DC/DC and switching power supply applications. Moreover, it is protected by a range of built-in protective features, including ESD and over-temperature protection, making it an attractive choice for high-power, low-gate-drive applications.

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