长电二三极管!原装***,优势供应!2N54012N55512N65172N65202N67272N39042N39062N44012N44032N51722N70002SA12962SA13002SA13182SA16252SA5622SA6082SA608N2SA6732SA8212SA8362SA8442SA9502SB1322A2SC10082SC1213/2SC1213A2SC1318A2SC16742SC19592SC20012SC21202SC22162SC32792SC380TM2SC3882SC5362SD15132SD16162SD1616A3DD130013DD13002B8050S8050SS8550S8550SSA1015A42A44A733A92A94B772B***199LT1BC184BC212BC237BC327BC328BC337BC338BC347BC350BC368BC369BC546BC547BC548BC556BC557BC558BC639BC640BF240BF370BF420BF421BF422BF423C1815C945)