| 2SA1022 | Panasonic | Small-signal device - Small-signal transistor - High-Frequency Amplifiers and Others |
| 2SA1023 | NEC | Silicon transistor |
| 2SA1025 | Renesas | Transistors>Amplifiers/Bipolar |
| 2SA1029 | Renesas | Transistors>Amplifiers/Bipolar |
| 2SA1030 | Renesas | Transistors>Amplifiers/Bipolar |
| 2SA1031 | Renesas | Transistors>Amplifiers/Bipolar |
| 2SA1032 | Renesas | Transistors>Amplifiers/Bipolar |
| 2SA1034 | Panasonic | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires |
| 2SA1035 | Panasonic | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires |
| 2SA1037P | ON Semiconductor | Complementary Dual General Purpose Amplifier Transistor |
| 2SA1052 | Renesas | Transistors>Amplifiers/Bipolar |
| 2SA1069 | NEC | Silicon transistor |
| 2SA1069(1) | NEC | Silicon transistor |
| 2SA1069-S | NEC | Silicon transistor |
| 2SA1069-Z | NEC | Silicon transistor |
| 2SA1069A | NEC | Silicon transistor |
| 2SA1069A-S | NEC | Silicon transistor |
| 2SA1069A-Z | NEC | Silicon transistor |
| 2SA1081 | Renesas | Transistors>Amplifiers/Bipolar |
| 2SA1083 | Renesas | Transistors>Amplifiers/Bipolar |