2N2221AUA,TRANS NPN 50V 0.8A 4SMD
2N2221AUA/TR,SMALL-SIGNAL BJT
2N2221AUB,TRANS NPN 50V 0.8A 3SMD
2N2221AUB/TR,SMALL-SIGNAL BJT
【STMicroelectronics】2N2222,TRANSISTOR NPN 30V .8A TO-18
【Central Semiconductor】2N2222 LEADFREE,双极小信号 NPN Silicon
2N2222 PBFREE,TRANS NPN 30V 0.8A TO18
【STMicroelectronics】2N2222A,TRANS NPN 40V 600MA TO-18