i65g

Hi. I got burnt mosfet (or whatever it is in picture) and i can't find by these words. It looks like a mosfet and there are two names: "s43" and "p63" Photo of this mosfet is here: https://drive.google.com/file/d/1UvxKgVV611saqqvnRwL911ye30b0Xqa6/view . Does anybody know what it is by specs...