2SB1018 TOSHIBA Silicon PNP Transistor, Power Amplifier, High Current Switching, 
Vcbo -100V, Ic -7A, Tc 25°C 30W, 10MHz,  
Case type: TO-220F-ISOL, 

Marking: B1018-Y, rank Y: hFE1 120..240, 
BCE 

Complementary NPN 2SD1411