This part is a kind of semiconductor called 2SD1468S.
Function of this product has MEDIUM POWER TRANSISTOR.
Manufacturers : Rohm
Image and pinout :

Some of the text within the PDF file :
Muting Transistor (15V, 1A) 2SD1468S Features 1) Low saturation voltage, typically VCE(sat) = 0.08V at Ic / IB = 500mA / 500A. 2) Ideal for low voltage, high current drives. 3) High DC current gain and high current. Dimensions (Unit : mm) SPT 4.0 3.0 2.0 (15Min.) 3Min. 0.45 2.5 5.0 (1) (2) (3) 0.5 0.45 (1)Emitter (2)Collector (3)Base Taping specifications Absolute maximum ratings (Ta=25C) Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector power dissipation Junction temperature Storage temperature Symbol VCBO VCES VEBO IC PC Tj Tstg Limits 30 15 5 1 0.3 150 −55 to +150 Unit V V V A W °C °C Electrical characteristics (Ta=25C) Parameter Collector-base breakdown voltage Collector-emitter breakdown volta [ ... ]
2SD1468S PDF Datasheet Download
