mosfet-power-dat - mosfet-dat
vishay-dat - ST-dat
IRFB11N50A - 500V, 11A, N-Channel Power MOSFET
STP11NK50Z - N-channel 500 V, 0.48 Ω , 10 A TO-220, TO-220FP, D2PAK Zener-protected SuperMESHTM Power MOSFET
https://www.electrodragon.com