The FQPF16N25 is an N-Channel MOSFET manufactured by Fairchild Semiconductor, designed for high-efficiency power management. It features a maximum drain-source voltage of 250 V and a continuous drain current up to 9.5 Amps under specific conditions. This transistor is capable of handling a power dissipation of 50 Watts in a TO-220F-3 package, which is a standard through-hole configuration facilitating easier mounting on circuit boards. It also has a gate-source voltage rating of ±30 V and a gate threshold at 10 V, with an input capacitance of 1200 pF when measured at 25 V. The device's design ensures robust performance under varied operating conditions, making it suitable for a wide range of electronic power applications.