STMicroelectronics

STF4N80K5  

Single FETs, MOSFETs

STF4N80K5 is a high voltage N-channel power MOSFET 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 STF4N80K5 is an N-channel enhancement mode field-effect transistor (FET) that features a high voltage rating of 800V and a continuous drain current of 4.1A. It is available in a TO-220AB package, which is a popular choice for power electronic applications due to its robustness and ease of use.

Features:

Some of the key features of the STF4N80K5 include:

1. High voltage rating: The device is designed to handle high voltages up to 800V, making it suitable for use in applications that require high voltage switching.
2. Low on-state resistance (RDS(on)): The STF4N80K5 has a low on-state resistance, which helps to minimize power losses and improve efficiency in power electronic applications.
3. High switching speed: The device has a fast switching speed, which allows it to operate efficiently in high-frequency applications.
4. Built-in protection features: The STF4N80K5 includes built-in protection features such as over-voltage, over-current, and over-temperature protection, which help to ensure reliable operation in a variety of applications.

Applications:

The STF4N80K5 is suitable for use in 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 control, where high voltage and fast switching speeds are required.
2. Power supplies: The STF4N80K5 can be used in power supply applications, such as switch-mode power supplies (SMPS), where high voltage and low on-state resistance are important.
3. Automotive systems: The device is suitable for use in automotive systems, such as electric vehicle (EV) charging systems, where high voltage and robustness are required.
4. Industrial control: The STF4N80K5 can be used in industrial control applications, such as variable frequency drives (VFDs) and uninterruptible power supplies (UPS), where high voltage and fast switching speeds are important.

Overall, the STF4N80K5 is a versatile and reliable high voltage N-channel power MOSFET that offers excellent performance in a variety of power electronic applications.

STF4N80K5 Documents

Download datasheets and manufacturer documentation for STF4N80K5

PCN :

Product / Process Change Notification (PDF)       Product Change Notification 2024-04-02 (PDF)