STF7N90K5 - N-channel 900 V, 1.7 Ω typ., 7 A MDmesh™ K5 Power MOSFET in a TO-220FP package

The STF7N90K5 is a high-performance N-channel Power MOSFET produced by STMicroelectronics, a leader in semiconductor solutions. This device is part of the MDmesh™ K5 series, which is renowned for its excellent efficiency and thermal performance, making it suitable for a wide range of power applications.

With a drain-source voltage (V<sub>DS) of 900 V, the STF7N90K5 can handle high voltage applications with ease. Its low on-resistance (R<sub>DS(on)) of 1.7 Ω typ. ensures minimal power loss during operation, contributing to the overall efficiency of the system. The MOSFET is capable of delivering a continuous drain current (I<sub>D) of 7 A, providing sufficient current handling capability for many power conversion tasks.

The device is packaged in a TO-220FP package, which is known for its robustness and good thermal dissipation characteristics. This package is widely used in applications where space is not a primary constraint, and where ease of mounting and good heat dissipation are required.

The STF7N90K5 benefits from STMicroelectronics' innovative MDmesh™ technology, which combines a vertical structure with a proprietary strip layout to yield one of the industry's best on-resistance per area ratios. This technology is particularly effective in reducing conduction losses and improving efficiency in high-switching-frequency applications.

Applications for the STF7N90K5 are diverse and include switch-mode power supplies (SMPS), LED lighting, welding equipment, high-efficiency converters, and power management systems. Its ability to operate at high voltages with low conduction losses makes it an excellent choice for designers looking to optimize power density and efficiency in their circuits.

In summary, the STF7N90K5 from STMicroelectronics is a powerful and reliable component for designers who require a high-voltage, low-resistance MOSFET for their power applications. Its robust package, combined with cutting-edge MDmesh™ technology, ensures top-notch performance and efficiency.