| 1913 | 2SA276 | High-Speed Switching Transistor |
| 1914 | 2SA277 | High-Speed Switching Transistor |
| 1915 | 2SA278 | High-Speed Switching Transistor |
| 1916 | 2SA28 | High-Frequency Transistor BC BAND |
| 1917 | 2SA282 | High-Speed Switching Transistor |
| 1918 | 2SA283 | High-Speed Switching Transistor |
| 1919 | 2SA284 | High-Speed Switching Transistor |
| 1920 | 2SA29 | High-Frequency Transistor BC BAND |
| 1921 | 2SA304 | High-Frequency Transistor BC BAND |
| 1922 | 2SA305 | High-Frequency Transistor BC BAND |
| 1923 | 2SA311 | High-Speed Switching Transistor |
| 1924 | 2SA312 | High-Speed Switching Transistor |
| 1925 | 2SA313 | High-Frequency Transistor SW BAND |
| 1926 | 2SA314 | High-Frequency Transistor SW BAND |
| 1927 | 2SA315 | High-Frequency Transistor SW BAND |
| 1928 | 2SA316 | High-Frequency Transistor SW BAND |
| 1929 | 2SA372 | High-Speed Switching Transistor |
| 1930 | 2SA385 | Audio Frequency Transistor |
| 1931 | 2SA429 | Industrial Transistor Specification Table |
| 1932 | 2SA429G | Silicon NPN triple diffused planar transistor, Nixie Tube Driver applications, high voltage Switching applications |
| 1933 | 2SA431 | High-Frequency Transistor VHF/UHF |
| 1934 | 2SA432 | High-Frequency Transistor VHF/UHF |
| 1935 | 2SA433 | High-Frequency Transistor SW BAND |
| 1936 | 2SA446 | High-Speed Switching Transistor |
| 1937 | 2SA467 | Industrial Transistor Specification Table |
| 1938 | 2SA467G | Silicon PNP epitaxial planar transistor |
| 1939 | 2SA468 | High-Frequency Transistor SW BAND |
| 1940 | 2SA469 | High-Frequency Transistor SW BAND |
| 1941 | 2SA470 | High-Frequency Transistor SW BAND |
| 1942 | 2SA471-1 | High-Frequency Transistor SW BAND |
| 1943 | 2SA471-2 | High-Frequency Transistor SW BAND |
| 1944 | 2SA472-1 | High-Frequency Transistor BC BAND |
| 1945 | 2SA472-2 | High-Frequency Transistor BC BAND |
| 1946 | 2SA472-3 | High-Frequency Transistor BC BAND |
| 1947 | 2SA472-4 | High-Frequency Transistor BC BAND |
| 1948 | 2SA472-5 | High-Frequency Transistor BC BAND |
| 1949 | 2SA472-6 | High-Frequency Transistor BC BAND |
| 1950 | 2SA473 | Audio Frequency Transistor |
| 1951 | 2SA473 | Silicon PNP epitaxial planar transistor |
| 1952 | 2SA483 | Audio Frequency Transistor |
| 1953 | 2SA483 | Silicon PNP triple diffused MESA power transistor |
| 1954 | 2SA484 | Audio Frequency Transistor |
| 1955 | 2SA484 | Silicon PNP epitaxial planar transistor |
| 1956 | 2SA485 | Silicon PNP epitaxial planar transistor |
| 1957 | 2SA486 | Audio Frequency Transistor |
| 1958 | 2SA486 | Silicon PNP epitaxial planar transistor |
| 1959 | 2SA489 | Audio Frequency Transistor |
| 1960 | 2SA489 | Silicon PNP epitaxial MESA transistor |
| 1961 | 2SA49 | Radio Frequency Transistor specification table |
| 1962 | 2SA49 | High-Frequency Transistor BC BAND |
| 1963 | 2SA49 | Germanium PNP alloy junction transistor |
| 1964 | 2SA49 | SILICON PNP EPITAXIAL TYPE(PCT PROCESS) |
| 1965 | 2SA490 | SILICON PNP TRIPLE DIFFUSED TYPE |
| 1966 | 2SA493 | Audio Frequency Transistor |
| 1967 | 2SA493 | Silicon PNP epitaxial planar transistor |
| 1968 | 2SA493-GR | PNP transistor for low noise audio amplifier applications |
| 1969 | 2SA493-O | Silicon PNP epitaxial planar transistor |
| 1970 | 2SA493-Y | PNP transistor for low noise audio amplifier applications |
| 1971 | 2SA493G | Silicon PNP epitaxial planar transistor for Low Noise Audio Amplifier Applications |
| 1972 | 2SA494 | Industrial Transistor Specification Table |
| 1973 | 2SA494 | Audio Frequency Transistor |
| 1974 | 2SA494 | Silicon PNP epitaxial planar transistor for Low Noise Audio Amplifier Applications |
| 1975 | 2SA495 | Radio Frequency Transistor specification table |
| 1976 | 2SA495 | Industrial Transistor Specification Table |
| 1977 | 2SA495 | Silicon PNP epitaxial planar transistor for General Amplifier Applications fT=200MHz, complementary to 2SC372 |
| 1978 | 2SA495G | Silicon PNP epitaxial planar transistor, high frequency amplifier and high speed switching applications |
| 1979 | 2SA496 | Audio Frequency Transistor |
| 1980 | 2SA496 | SILICON PNP EPITAXIAL TYPE(PCT PROCESS) |
| 1981 | 2SA497 | Audio Frequency Transistor |
| 1982 | 2SA497 | PNP transistor for medium power amplifier applications |
| 1983 | 2SA498 | Audio Frequency Transistor |
| 1984 | 2SA498 | PNP transistor for medium power amplifier applications |
| 1985 | 2SA499 | Silicon PNP epitaxial transistor (PCT Process) |
| 1986 | 2SA499 | Industrial Transistor Specification Table |
| 1987 | 2SA499 | Silicon PNP epitaxial planar transistor, high frequency amplifier and high speed switching applications |
| 1988 | 2SA50 | High-Speed Switching Transistor |
| 1989 | 2SA500 | Silicon PNP Epitaxial transistor (PCT Process) |
| 1990 | 2SA500 | Industrial Transistor Specification Table |
| 1991 | 2SA500 | Silicon PNP epitaxial planar transistor, high frequency amplifier and high speed switching applications |
| 1992 | 2SA502 | Industrial Transistor Specification Table |
| 1993 | 2SA502 | Silicon PNP epitaxial planar transistor, fluorescent numerical indicator tube drive applications |
| 1994 | 2SA503 | Industrial Transistor Specification Table |
| 1995 | 2SA503 | Silicon PNP epitaxial high frequency transistor |
| 1996 | 2SA504 | Industrial Transistor Specification Table |
| 1997 | 2SA504 | Silicon PNP epitaxial high frequency transistor |
| 1998 | 2SA505 | Audio Frequency Transistor |
| 1999 | 2SA505 | SILICON PNP EPITAXIAL TYPE(PCT PROCESS) |
| 2000 | 2SA509 | Audio Frequency Transistor |
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