| 2SA733/JD | NEC | Silicon transistor |
| 2SA733/JM | NEC | Silicon transistor |
| 2SA777 | Panasonic | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires |
| 2SA778 | Renesas | Transistors>Switching/Bipolar |
| 2SA778A | Renesas | Transistors>Switching/Bipolar |
| 2SA794 | Panasonic | Power Device - Power Transistors - Others |
| 2SA794A | Panasonic | Power Device - Power Transistors - Others |
| 2SA811A | NEC | Silicon transistor |
| 2SA811A-L | NEC | Silicon transistor |
| 2SA811A-T1B | NEC | Silicon transistor |
| 2SA811A-T2B | NEC | Silicon transistor |
| 2SA812 | NEC | Silicon transistor |
| 2SA812-L | NEC | Silicon transistor |
| 2SA812-T1B | NEC | Silicon transistor |
| 2SA812-T2B | NEC | Silicon transistor |
| 2SA836 | Renesas | Transistors>Amplifiers/Bipolar |
| 2SA838 | Panasonic | Small-signal device - Small-signal transistor - High-Frequency Amplifiers and Others |
| 2SA844 | Renesas | Transistors>Amplifiers/Bipolar |
| 2SA872 | Renesas | Transistors>Amplifiers/Bipolar |
| 2SA872A | Renesas | Transistors>Amplifiers/Bipolar |