What is a MOSFET, power MOSFET, npn transistor, MOSFET gate, MOSFET module

Single P-Channel 100 V 0.205 Ohm 58nC HEXFET® Power Mosfet – TO-252AA Website URL: https://www.futureelectronics.com/p/semiconductors–discretes–transistors–mosfets/irfr5410trpbf-infineon-2173906