No. |
Part Name |
Description |
Manufacturer |
1951 |
2N4921 |
NPN Epitaxial Power Transistor |
National Semiconductor |
1952 |
2N4921 |
NPN silicon power transistor |
National Semiconductor |
1953 |
2N4921 |
Silicon NPN Power Transistors TO-126 package |
Savantic |
1954 |
2N4922 |
Leaded Power Transistor General Purpose |
Central Semiconductor |
1955 |
2N4922 |
NPN Power Transistor TO-126 |
National Semiconductor |
1956 |
2N4922 |
NPN Epitaxial Power Transistor |
National Semiconductor |
1957 |
2N4922 |
NPN silicon power transistor |
National Semiconductor |
1958 |
2N4922 |
Silicon NPN Power Transistors TO-126 package |
Savantic |
1959 |
2N4923 |
Leaded Power Transistor General Purpose |
Central Semiconductor |
1960 |
2N4923 |
NPN Power Transistor TO-126 |
National Semiconductor |
1961 |
2N4923 |
NPN Epitaxial Power Transistor |
National Semiconductor |
1962 |
2N4923 |
NPN silicon power transistor |
National Semiconductor |
1963 |
2N4923 |
Silicon NPN Power Transistors TO-126 package |
Savantic |
1964 |
2N4924 |
Leaded Power Transistor General Purpose |
Central Semiconductor |
1965 |
2N4924 |
NPN silicon annular transistor designed for high-voltage, high-frequency amplifier applications |
Motorola |
1966 |
2N4925 |
NPN silicon annular transistor designed for high-voltage, high-frequency amplifier applications |
Motorola |
1967 |
2N4926 |
NPN silicon annular transistor designed for high-voltage, high-frequency amplifier applications |
Motorola |
1968 |
2N4926 |
Silicon NPN Power Transistor, TO-5 package, PNP Complement 2N4930 |
Silicon Transistor Corporation |
1969 |
2N4927 |
NPN silicon annular transistor designed for high-voltage, high-frequency amplifier applications |
Motorola |
1970 |
2N4927 |
Silicon NPN Power Transistor, TO-5 package, PNP Complement 2N4931 |
Silicon Transistor Corporation |
1971 |
2N4928 |
High-voltage PNP silicon annular transistor, TO-39 case |
Motorola |
1972 |
2N4929 |
High-voltage PNP silicon annular transistor, TO-39 case |
Motorola |
1973 |
2N4930 |
High-voltage PNP silicon annular transistor, TO-39 case |
Motorola |
1974 |
2N4930 |
Silicon PNP Power Transistor, TO-5 package, NPN Complement 2N4926 |
Silicon Transistor Corporation |
1975 |
2N4931 |
High-voltage PNP silicon annular transistor, TO-39 case |
Motorola |
1976 |
2N4931 |
Silicon PNP Power Transistor, TO-5 package, NPN Complement 2N4927 |
Silicon Transistor Corporation |
1977 |
2N4932 |
Epitaxial silicon NPN planar RF power transistor of the overlay emitter electrode construction |
RCA Solid State |
1978 |
2N4933 |
Epitaxial silicon NPN planar RF power transistor of the overlay emitter electrode construction |
RCA Solid State |
1979 |
2N4937 |
Dual PNP silicon annular transistor |
Motorola |
1980 |
2N4938 |
Dual PNP silicon annular transistor |
Motorola |
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