【Central Semiconductor】2N4923 LEADFREE,双极电源 NPN Med Power
2N4923 PBFREE,TRANS NPN 80V 1A TO-126
【ON Semiconductor】2N4923G,TRANS NPN GP 1A 80V HP TO225AA
2N4930,TRANS PNP 200V 200MA TO39
2N4930U4,POWER BJT
2N4931,TRANS PNP 250V 200MA TO39
2N4931U4,POWER BJT
2N4937,TRANSISTOR DUAL TO78