The TK5A90E,S4X, part of Toshiba's environmentally conscious product line, is a lead-free Power MOSFET transistor designed for high efficiency and performance. Operating with a power dissipation of 40 Watts and at a frequency of 1 MHz, this MOSFET is a solid choice for applications requiring fast switching and power handling capabilities. Enclosed in a TO-220SIS package, it provides a balance between robustness and performance efficiency. The TK5A90E,S4X is particularly tailored for powering high-performance computing devices, networking equipment, and renewable energy systems, where efficient energy conversion is critical. Its design prioritizes low on-resistance and high-speed operation, ensuring minimal power loss and maximum reliability in sustainable technology solutions.