2SD1272 PANASONIC-MATSUSHITA Japan, Silicon NPN power Transistor, 
Vcbo 200V, Vceo 150V, Vebo 6V, Ic 2.5A, Tc 25°C 40W, 25MHz, 
Case type: TO-220F-ISOL,
Marking: D1272, Rank P: hFE 800..2000
BCE