http://www.DataSheet4U.net/ datasheet pdf - http:.
2SD947F - Power Transistor
2SD947 - NPN Transistor
D947 - 2SD947
BD9479FV - White LED Driver
BD947 - Silicon NPN Power Transistor
BD9470AEFV - White LED driver
BD947F - NPN Transistor
BD9470AFM - White LED driver
BD9478F - PWM pulse Generator