| 2SA1849 | Sanyo | Video Output Transistors |
| 2SA1850 | Sanyo | Video Output Transistors |
| 2SA1851 | Sanyo | Video Output Transistors |
| 2SA1852 | Sanyo | Video Output Transistors |
| 2SA1853 | Sanyo | Video Output Transistors |
| 2SA1855 | Sanyo | Low-Saturation Voltage Transistors |
| 2SA1858 | Panasonic | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires |
| 2SA1865 | Sanyo | High-Gain High-VEBO Transistors |
| 2SA1871 | NEC | High-speed high-voltage switching PNP 3-diffusion trans |
| 2SA1875 | Sanyo | Video Output Transistors |
| 2SA1882 | Sanyo | Low-Saturation Voltage Transistors |
| 2SA1890 | Panasonic | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires |
| 2SA1896 | Sanyo | Low-Saturation Voltage Transistors |
| 2SA1897 | NEC | 20 V, 5 A, PNP ultra-low saturation voltage transistor |
| 2SA1898 | Sanyo | High-Speed Switching Transistors |
| 2SA1935 | Sanyo | High-Speed Switching Transistors |
| 2SA1941 | Mospec | POWER TRANSISTORS: GENERAL PURPOSE AMPLIFIER AND LOW-FREQUENCY SWITCHING APPLICATION |
| 2SA1963 | Sanyo | Ultrahigh-Frequency Transistors |
| 2SA1965 | Sanyo | High-Gain High-VEBO Transistors |
| 2SA1967 | Sanyo | Dynamic Focus Application Transistors |