STMicroelectronics

STD8N80K5

The STD8N80K5 is a high-power, high-voltage N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) manufactured by STMicroelectronics. It is designed for use in a variety of applications, including power electronics, motor control, and automotive systems.

Description:

The STD8N80K5 is an N-channel enhancement mode MOSFET with a drain-to-source voltage (Vds) of 800V and a continuous drain current (Id) of 5.4A at 25°C. It features a low on-state resistance (Rds(on)) of 8.5mΩ maximum at a gate-source voltage (Vgs) of 10V. The device is available in a TO-220AC package, which is suitable for use in a wide range of power electronic applications.

Features:

1. High blocking voltage: The STD8N80K5 can handle a drain-to-source voltage of up to 800V, making it suitable for high-voltage applications.
2. Low on-state resistance: The low Rds(on) of 8.5mΩ helps to minimize power dissipation and improve efficiency in power electronic systems.
3. High input impedance: The high input impedance of the MOSFET allows for easy drive and control with low power consumption.
4. Robustness: The device features a double diffused structure, which provides improved ruggedness and reliability.
5. Thermal performance: The TO-220AC package provides good thermal performance, allowing for efficient heat dissipation in various applications.

Applications:

1. Power electronics: The STD8N80K5 is suitable for use in power electronic applications, such as DC-DC converters, AC-DC converters, and power supplies.
2. Motor control: The MOSFET can be used in motor control applications, including brushless DC (BLDC) motors and induction motors, for efficient and precise control.
3. Automotive systems: The device can be used in various automotive systems, such as electric power steering, air conditioning compressors, and window lift systems.
4. Industrial control: The STD8N80K5 can be used in industrial control applications, such as servo drives, robotic systems, and programmable logic controllers (PLCs).
5. Renewable energy systems: The MOSFET can be utilized in renewable energy systems, such as solar inverters and wind turbine converters, for efficient power conversion and control.

In summary, the STD8N80K5 is a high-power, high-voltage N-channel MOSFET with low on-state resistance and high input impedance, making it suitable for a wide range of power electronic applications, including motor control, automotive systems, and renewable energy systems.