STMicroelectronics

STD4NK80ZT4

The STD4NK80ZT4 is a high voltage N-channel MOSFET transistor manufactured by STMicroelectronics. It is designed for use in a variety of power electronic applications, including motor control, power supplies, and industrial control systems.

Description:

The STD4NK80ZT4 is an N-channel enhancement mode field effect transistor (FET) with a drain-source voltage (VDS) of 800V and a continuous drain current (ID) of 4.1A. It features a low on-state resistance (RDS(on)) of 85 mOhm maximum, which helps to minimize power dissipation and improve efficiency in power conversion applications.

Features:

1. High voltage rating: The STD4NK80ZT4 is designed to handle high voltages up to 800V, making it suitable for use in high voltage applications.
2. Low on-state resistance: The low RDS(on) of 85 mOhm maximum helps to minimize power dissipation and improve efficiency in power conversion applications.
3. High switching speed: The STD4NK80ZT4 has a fast switching speed, which makes it suitable for use in high-frequency applications.
4. Robust design: The transistor is designed to withstand high voltage transients and has built-in protection features to prevent damage from overvoltage, overcurrent, and short-circuit conditions.

Applications:

1. Motor control: The STD4NK80ZT4 is commonly used in motor control applications, such as brushless DC motor control and induction motor control.
2. Power supplies: The transistor is suitable for use in power supply applications, such as switch mode power supplies (SMPS) and uninterruptible power supplies (UPS).
3. Industrial control systems: The STD4NK80ZT4 can be used in various industrial control systems, such as robotics, conveyor systems, and machine tools.
4. Renewable energy systems: The transistor can be used in renewable energy systems, such as solar panel inverters and wind turbine converters.

In summary, the STD4NK80ZT4 is a high voltage N-channel MOSFET transistor with low on-state resistance and fast switching speed, making it suitable for a wide range of power electronic applications, including motor control, power supplies, and industrial control systems.