| 2SC4269 | SANYO | NPN epitaxial planar silicon transistor, VHF converter, local oscillator application |
| 2SC4270 | SANYO | NPN epitaxial planar silicon transistor, VHF converter, local oscillator application |
| 2SC4271 | SANYO | NPN triple diffused planar silicon transistor, high-definition CTR display video output driver application |
| 2SC4272 | SANYO | NPN epitaxial planar silicon transistor, 27MHz CB transceiver driver application |
| 2SC4273 | Collmer | Triple diffused planer type |
| 2SC4291 | SANYO | "NPN triple diffused planar silicon transistor, ultrahigh-definition color display horizontal deflection output application" |
| 2SC4291 | SANYO | NPN triple diffused planar silicon transistor, ultrahigh-definition color display horizontal deflection output application |
| 2SC4293 | SANYO | NPN triple diffused planar silicon transistor, ultrahigh-definition color display horizontal deflection output application |
| 2SC4296 | Sanken | Transistor For Switch Mode Power Supply |
| 2SC4297 | Sanken | Transistor For Switch Mode Power Supply |
| 2SC4298 | Sanken | Transistor For Switch Mode Power Supply |
| 2SC4299 | Sanken | Transistor For Switch Mode Power Supply |
| 2SC4300 | Sanken | Transistor For Switch Mode Power Supply |
| 2SC4301 | Sanken | Transistor For Switch Mode Power Supply |
| 2SC4304 | Mitsubishi | Silicon NPN epitaxial planar type transistor |
| 2SC4304 | Sanken | Transistor For Switch Mode Power Supply |
| 2SC4306 | SANYO | NPN epitaxial planar silicon transistor, high-current switching application |
| 2SC4306 | SANYO | NPN epitaxial planar silicon transistor, high-current switching application |
| 2SC4308 | Hitachi | Small signal high frequency amplifier transistor |
| 2SC4315 | Toshiba | Silicon NPN transistor for VHF-UHF low noise amplifier applications |
| 2SC4363 | SANYO | NPN epitaxial planar silicon transistor, VHF, UHF/MIX, OSC, low-voltage high-frequency amp application |
| 2SC4365 | SANYO | NPN epitaxial planar silicon transistor, VHF, UHF/MIX, OSC, low-voltage high-frequency amp application |
| 2SC4366 | Hitachi | Small signal general purpose transistor |
| 2SC4367 | Hitachi | Small signal general purpose transistor |
| 2SC4381 | Sanken | Transistor For General Purpose |
| 2SC4382 | Sanken | Transistor For General Purpose |
| 2SC4388 | Sanken | Transistor For Power Amplifier |
| 2SC4390 | SANYO | NPN epitaxial planar silicon transistor, high-h(FE), AF amp application |
| 2SC4391 | Panasonic | Silicon NPN epitaxial planer type small signal transistor |
| 2SC4399 | SANYO | NPN epitaxial planar silicon transistor, high-frequency general-purpose amp application |
