3DD741A8
Silicon NPN Transistor (Huajing Microelectronics)
3DD742A8
Silicon NPN Transistor (Huajing Microelectronics)
3DD7A
Silicon NPN Power Transistor (Inchange Semiconductor)
3DD7B
Silicon NPN Power Transistor (Inchange Semiconductor)
3DD7C
Silicon NPN Power Transistor (Inchange Semiconductor)
3DD7D
NPN Transistor (INCHANGE)
3DD7E
Silicon NPN Power Transistor (Inchange Semiconductor)
3DD7F
Silicon NPN Power Transistor (Inchange Semiconductor)
3DD7G
Silicon NPN Power Transistor (Inchange Semiconductor)
3DD10
NPN Silicon Low Frequency High Power Transistor (Shaanxi Qunli Electric)