STMicroelectronics

STW40N90K5

STW40N90K5 Description

The STW40N90K5 is a high-performance MOSFET (Metal Oxide) from STMicroelectronics, designed for demanding applications that require high voltage and current handling capabilities. With a drain-to-source voltage (Vdss) of 900V and a continuous drain current (Id) of 40A at 25°C, this device is well-suited for power electronics, motor control, and industrial applications.

STW40N90K5 Features

• High Voltage and Current Ratings: The STW40N90K5 boasts a drain-to-source voltage (Vdss) of 900V and a continuous drain current (Id) of 40A at 25°C, making it ideal for high-power applications.
• Low On-Resistance: With a maximum Rds(on) of 99mΩ at 20A and 10V, this MOSFET offers low conduction losses and high efficiency.
• Robust Gate Drive: The device features a maximum gate-source voltage (Vgs) of ±30V, ensuring reliable operation across a wide range of gate drive conditions.
• Low Gate Charge: The maximum gate charge (Qg) is 89nC at 10V, contributing to fast switching speeds and reduced switching losses.
• Thermal Management: The STW40N90K5 can dissipate up to 446W of power (Tc), making it suitable for high-power applications where thermal management is critical.
• Environmental Compliance: This device is REACH unaffected and RoHS3 compliant, ensuring compliance with environmental regulations.

STW40N90K5 Applications

The STW40N90K5 is ideal for a variety of high-power applications, including:

• Power Electronics: Due to its high voltage and current ratings, this MOSFET is well-suited for power conversion and regulation in power supplies and inverters.
• Motor Control: The low on-resistance and fast switching capabilities make it an excellent choice for motor drive applications, such as electric vehicles and industrial motor control systems.
• Industrial Applications: The robust design and high power dissipation of the STW40N90K5 make it suitable for demanding industrial applications, such as variable frequency drives and power management systems.

Conclusion of STW40N90K5

The STW40N90K5 from STMicroelectronics is a high-performance MOSFET that offers a combination of high voltage and current ratings, low on-resistance, and fast switching capabilities. Its robust design and environmental compliance make it an excellent choice for a wide range of high-power applications in power electronics, motor control, and industrial systems. With its unique features and advantages, the STW40N90K5 stands out as a reliable and efficient solution for demanding applications.