AUIRF3805

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The AUIRF3805 is a high voltage, high speed, and enhanced power FET device that is commonly used for switching and amplification in power electronic systems. It features a robust construction and an extremely low on-state resistance. This allows for a large range of applications, from high power switch modulators to low power switch power supplies for various industrial and consumer applications. This article will discuss the application field and working principle of the AUIRF3805.

The AUIRF3805 is an isolation FET device with a Vgs of 33V and a drain current of 11A. It is designed to handle high voltages and current requirements and is fully rated, allowing it to be used in a wide range of power applications. Due to its robust construction, the AUIRF3805 is capable of switching in a very wide dynamic range. It is designed for use with low gate drive voltages and features low gate charge, which makes it suitable for use in high switching frequency applications. It also has a high input impedance and a low gate threshold voltage, which further makes it suitable for high frequency switching.

The AUIRF3805 is a N-Channel MOSFET, which means that it is capable of controlling the flow of current through a single-directional, single-terminal device. This is done by the application of a voltage potential on one terminal, which changes the flow of current through the other terminal. As the applied voltage on the gate rises and reaches a certain value, the MOSFET turns on and lets the current flow through it in one direction. As the voltage falls, the MOSFET is turned off again, blocking the current flow in that direction.

The AUIRF3805 also features a low on-state resistance, which allows it to have very low power losses when in the on-state. This makes it an ideal choice for applications that require high power switching, such as for AC/DC converters and power switches. This feature also makes it suitable for use in high voltage and high frequency switching, as it is able to handle higher voltages and frequencies with less power losses.

The AUIRF3805 also features an enhanced temperature range and versatility, as it is able to operate in a wide temperature range from -55 C to +150 C. This makes it well-suited for applications in harsh environments. Additionally, the device is rated for continuous operation at a maximum temperature of 120 C, making it suitable for high duty cycle operation applications.

In summary, the AUIRF3805 is a high voltage, high speed, and enhanced power FET device that is commonly used for switching and amplification in power electronic systems. It features a robust construction and an extremely low on-state resistance. This allows for a large range of applications, from high power switch modulators to low power switch power supplies for various industrial and consumer applications. As a result, it is an ideal choice for use in high power switching, high power switching frequency applications, and high temperature applications.

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