2SK4198FS

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The 2SK4198FS is a type of Single-FET (Field Effect Transistor) for industrial applications. It is a type of MOSFET, which stands for Metal-Oxide-Semiconductor Field Effect Transistor, and is used for switching and amplification. The 2SK4198FS has a drain current of 11A, drain-source voltage of 90V, gate source voltage of 20V, and 12Ohm on-state resistance. It also has an Avalanche power capability of 53.5W, allowing higher power switching or higher frequency operation. The FET is useful in a variety of applications, such as motor control, power management, and voltage regulation.

The working principle of the 2SK4198FS is based on the Moveing-Gate Model of FETs. The MOSFET has a small gate and drain terminal, creating an insulated gate with a voltage applied directly to it. When a positive voltage is applied to the gate, it creates an attraction between the gate and drain, which in turn creates an electric field. This electric field results in current being able to flow from the drain to the source. When the gate voltage is reduced, the attraction is weakened, and the current flow is reduced.

The 2SK4198FS is particularly useful in applications where a fast switching speed is needed. It can be used in switch-mode power supplies to regulate output voltage, switching motor control, and other high-performance switches. This FET can also be used in circuits with frequency response requirements, where its high-power capability increases the efficiency and reliability of the circuit. It can also be used in other applications such as audio amplifiers and analog switches.

The 2SK4198FS is a highly reliable and efficient device for various industrial applications. Its drain current and drain-source voltage capabilities are ideal for switching and amplifying signals, and its high-power operation makes it suitable for high-frequency applications. In addition to its reliability and efficiency, the FET also has a low on-state resistance, which allows for more efficient power conversion. This makes the FET a great choice for industrial applications, as it can offer a wide range of performance capabilities to meet the requirements of a variety of applications.

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