STMicroelectronic STP11NB40FP, P11NB40FP, 
Tranzistor N-CHANNEL PowerMESH™II Power MOSFET, 
Vds 400V, Id 6A/9,5A* Tc=25°C, Ptot 40W, Rds 0,48ohm, 

*ID Drain Current (continuos) at  9.5A 

Case type: TO220FP-3pin ISOL