ON Semiconductor Fairchild, FQP50N06L, 50N06C, 
Tranzistor N-MOSFET Vdss 60V, Id 52.4A Tc = 25°C, Ptot 121W, RDS(on)=0.022Ω, 
Low gate charge (typical 31nC),
Fast Switching, N-Channel QFET Mosfet, 

Case type: TO220AB-3PIN, 
GDS