Vishay. IRF-International Rectifier IRFP064N,  55V, 200W, Id@Tc=25°C max.110A, RDS(on)=0.008Ω 
Single N-Channel HEXFET Power MOSFET, 
Advanced Process Technology, 
Ultra Low On-Resistance,
Dynamic dv/dt Rating, 
Fast Switching, 
Spare part for/Náhrada pre: IRF1405PBF

Case type: TO-247AC-3PIN 

1 - GATE
2 - DRAIN
3 - SOURCE 
4 - DRAIN