2sd2144s晶体管的PDF资料 2SD2144S制造商 : ROHM 说明 : High-current Gain Medium Power Transistor (20V,0.5A) 2SD2144S制造商 : ROHM[Rohm] 说明 : High-current Gain MediumPower Transistor 0.5A) 2SD2144S制造商 : ROHM[Rohm] 说明 : High-current Gain Medium Power Transistor 0.5A)