| 1913 | BC558A | Silicon PNP Epitaxial Planar Low Noise AF Transistor |
| 1914 | BC558B | Low-power general purpose PNP transistor - plastic case |
| 1915 | BC558B | Silicon PNP Epitaxial Planar Low Noise AF Transistor |
| 1916 | BC558C | Low-power general purpose PNP transistor - plastic case |
| 1917 | BC558C | Silicon PNP Epitaxial Planar Low Noise AF Transistor |
| 1918 | BC559 | Low-power general purpose PNP transistor - plastic case |
| 1919 | BC559 | Silicon PNP Epitaxial Planar Low Noise AF Transistor |
| 1920 | BC559A | Low-power general purpose PNP transistor - plastic case |
| 1921 | BC559A | Silicon PNP Epitaxial Planar Low Noise AF Transistor |
| 1922 | BC559B | Low-power general purpose PNP transistor - plastic case |
| 1923 | BC559B | Silicon PNP Epitaxial Planar Low Noise AF Transistor |
| 1924 | BC559C | Low-power general purpose PNP transistor - plastic case |
| 1925 | BC559C | Silicon PNP Epitaxial Planar Low Noise AF Transistor |
| 1926 | BC560 | Low-power general purpose PNP transistor - plastic case |
| 1927 | BC560 | Silicon PNP Epitaxial Planar Low Noise AF Transistor |
| 1928 | BC560A | Low-power general purpose PNP transistor - plastic case |
| 1929 | BC560A | Silicon PNP Epitaxial Planar Low Noise AF Transistor |
| 1930 | BC560B | Low-power general purpose PNP transistor - plastic case |
| 1931 | BC560B | Silicon PNP Epitaxial Planar Low Noise AF Transistor |
| 1932 | BC560C | Low-power general purpose PNP transistor - plastic case |
| 1933 | BC560C | Silicon PNP Epitaxial Planar Low Noise AF Transistor |
| 1934 | BCY58 | General Purpose NPN Transistor, metal case |
| 1935 | BCY58 | Silicon planar-epitaxial transistor, low frequency, low power NPN |
| 1936 | BCY58 | Silicon NPN Epitaxial Planar Transistor |
| 1937 | BCY58IX | General Purpose NPN Transistor, metal case |
| 1938 | BCY58IX | Silicon NPN Epitaxial Planar Transistor |
| 1939 | BCY58VII | General Purpose NPN Transistor, metal case |
| 1940 | BCY58VII | Silicon NPN Epitaxial Planar Transistor |
| 1941 | BCY58VIII | General Purpose NPN Transistor, metal case |
| 1942 | BCY58VIII | Silicon NPN Epitaxial Planar Transistor |
| 1943 | BCY58X | General Purpose NPN Transistor, metal case |
| 1944 | BCY58X | Silicon NPN Epitaxial Planar Transistor |
| 1945 | BCY59 | General Purpose NPN Transistor, metal case |
| 1946 | BCY59 | Silicon planar-epitaxial transistor, low frequency, low power NPN |
| 1947 | BCY59 | Silicon NPN Epitaxial Planar Transistor |
| 1948 | BCY59IX | General Purpose NPN Transistor, metal case |
| 1949 | BCY59IX | Silicon NPN Epitaxial Planar Transistor |
| 1950 | BCY59VII | General Purpose NPN Transistor, metal case |
| 1951 | BCY59VII | Silicon NPN Epitaxial Planar Transistor |
| 1952 | BCY59VIII | General Purpose NPN Transistor, metal case |
| 1953 | BCY59VIII | Silicon NPN Epitaxial Planar Transistor |
| 1954 | BCY59X | General Purpose NPN Transistor, metal case |
| 1955 | BCY59X | Silicon NPN Epitaxial Planar Transistor |
| 1956 | BCY69 | General Purpose NPN Transistor, metal case |
| 1957 | BCY69 | Silicon planar-epitaxial transistor, low frequency, low power NPN |
| 1958 | BCY69 | Silicon NPN Epitaxial Planar Transistor |
| 1959 | BCY78 | General Purpose PNP Transistor, metal case |
| 1960 | BCY78 | Silicon planar-epitaxial transistor, low frequency, low power PNP |
| 1961 | BCY78 | Silicon PNP Epitaxial-Planar Transistor |
| 1962 | BCY78IX | General Purpose PNP Transistor, metal case |
| 1963 | BCY78IX | Silicon PNP Epitaxial-Planar Transistor |
| 1964 | BCY78VII | General Purpose PNP Transistor, metal case |
| 1965 | BCY78VII | Silicon PNP Epitaxial-Planar Transistor |
| 1966 | BCY78VIII | General Purpose PNP Transistor, metal case |
| 1967 | BCY78VIII | Silicon PNP Epitaxial-Planar Transistor |
| 1968 | BCY78X | General Purpose PNP Transistor, metal case |
| 1969 | BCY78X | Silicon PNP Epitaxial-Planar Transistor |
| 1970 | BCY79 | General Purpose PNP Transistor, metal case |
| 1971 | BCY79 | Silicon planar-epitaxial transistor, low frequency, low power PNP |
| 1972 | BCY79 | Silicon PNP Epitaxial-Planar Transistor |
| 1973 | BCY79IX | General Purpose PNP Transistor, metal case |
| 1974 | BCY79IX | Silicon PNP Epitaxial-Planar Transistor |
| 1975 | BCY79VII | General Purpose PNP Transistor, metal case |
| 1976 | BCY79VII | Silicon PNP Epitaxial-Planar Transistor |
| 1977 | BCY79VIII | General Purpose PNP Transistor, metal case |
| 1978 | BCY79VIII | Silicon PNP Epitaxial-Planar Transistor |
| 1979 | BCY79X | General Purpose PNP Transistor, metal case |
| 1980 | BCY79X | Silicon PNP Epitaxial-Planar Transistor |
| 1981 | BD135 | NPN High-speed, medium power, general purpose transistor, plastic case |
| 1982 | BD135 | Low frequency, medium power silicon NPN transistor |
| 1983 | BD135 | Silicon NPN Epitaxial Planar Power Transistor |
| 1984 | BD135 | Si-PLANAR EPITAXIAL-npn TRANSISTOR |
| 1985 | BD135-10 | NPN High-speed, medium power, general purpose transistor, plastic case |
| 1986 | BD135-16 | NPN High-speed, medium power, general purpose transistor, plastic case |
| 1987 | BD135-25 | NPN High-speed, medium power, general purpose transistor, plastic case |
| 1988 | BD135-4 | NPN High-speed, medium power, general purpose transistor, plastic case |
| 1989 | BD135-6 | NPN High-speed, medium power, general purpose transistor, plastic case |
| 1990 | BD135/10 | Silicon NPN Epitaxial Planar Power Transistor |
| 1991 | BD135/16 | Silicon NPN Epitaxial Planar Power Transistor |
| 1992 | BD135/25 | Silicon NPN Epitaxial Planar Power Transistor |
| 1993 | BD135/4 | Silicon NPN Epitaxial Planar Power Transistor |
| 1994 | BD135/6 | Silicon NPN Epitaxial Planar Power Transistor |
| 1995 | BD135E | NPN High-speed, medium power, general purpose transistor, plastic case |
| 1996 | BD135F | NPN High-speed, medium power, general purpose transistor, plastic case |
| 1997 | BD135G | NPN High-speed, medium power, general purpose transistor, plastic case |
| 1998 | BD135H | NPN High-speed, medium power, general purpose transistor, plastic case |
| 1999 | BD135I | NPN High-speed, medium power, general purpose transistor, plastic case |
| 2000 | BD135K | NPN High-speed, medium power, general purpose transistor, plastic case |
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