STMicroelectronics

STD3NK80ZT4

The STD3NK80ZT4 is a high voltage N-channel power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) manufactured by STMicroelectronics. It is designed for use in a variety of power electronic applications, including motor control, power supplies, and automotive systems.

Description:

The STD3NK80ZT4 is a surface-mount device that features a TO-220F package. It has a maximum drain-source voltage (VDS) of 800V and a continuous drain current (ID) of 7.4A. The device also has a low on-state resistance (RDS(on)) of 0.055 ohms, which helps to minimize power dissipation and improve efficiency.

Features:

1. High voltage operation: The STD3NK80ZT4 can 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 0.055 ohms helps to minimize power dissipation and improve efficiency in power electronic applications.
3. Surface-mount package: The TO-220F package is designed for surface-mount applications, which can help to save space and reduce assembly costs.
4. Logic-level gate drive: The STD3NK80ZT4 can be driven by logic-level signals, making it easy to interface with digital control circuits.
5. Robust protection features: The device includes built-in protection features such as over-voltage, over-current, and over-temperature protection to help ensure reliable operation.

Applications:

The STD3NK80ZT4 is suitable for a wide range of power electronic applications, including:

1. Motor control: The device can be used in motor control applications, such as brushless DC motor drivers and AC motor controllers.
2. Power supplies: The high voltage rating and low on-state resistance make the STD3NK80ZT4 suitable for use in power supply applications, such as switched-mode power supplies (SMPS) and uninterruptible power supplies (UPS).
3. Automotive systems: The device can be used in various automotive applications, such as electric power steering (EPS) systems, battery management systems, and electric vehicle (EV) charging systems.
4. Industrial control: The STD3NK80ZT4 can be used in industrial control applications, such as servo motor drives, robotic systems, and programmable logic controllers (PLC).
5. Renewable energy systems: The device can be used in renewable energy applications, such as solar panel inverters and wind turbine power converters.

In summary, the STD3NK80ZT4 is a high voltage N-channel power MOSFET that offers a combination of high voltage operation, low on-state resistance, and robust protection features. It is suitable for use in a wide range of power electronic applications, including motor control, power supplies, automotive systems, industrial control, and renewable energy systems.