| 2SC3000 | SANYO | NPN epitaxial planar silicon transistor, HF amp application |
| 2SC3001 | Mitsubishi | NPN epitaxial planar type |
| 2SC3017 | Mitsubishi | NPN epitaxial planar type |
| 2SC3018 | Mitsubishi | NPN epitaxial planar type |
| 2SC3019 | Mitsubishi | NPN epitaxial planar type |
| 2SC3020 | Mitsubishi | NPN epitaxial planar type |
| 2SC3021 | Mitsubishi | NPN epitaxial planar type |
| 2SC3022 | Mitsubishi | NPN epitaxial planar type |
| 2SC3022 | Mitsubishi | NPN epitaxial planar type |
| 2SC3038 | SANYO | NPN transistor for 400V/4A switching regulator applications |
| 2SC3038 | SANYO | NPN triple diffused planar silicon transistor, for switching regulator |
| 2SC3039 | Mospec | 7Ampere NPN silicon power transistor |
| 2SC3039 | WingShing | Silicon epitaxial planar transistor. High power, high frequency, audio and general purpose |
| 2SC3039 | SANYO | NPN triple diffused planar silicon transistor, for switching regulator |
| 2SC3042 | SANYO | NPN triple diffused planar silicon transistor, for switching regulator |
| 2SC3063 | Panasonic | NPN transistor for For TV video output amplification |
| 2SC3068 | SANYO | NPN epitaxial planar silicon transistor, high h(FE), low-frequency general-purpose amp application |
| 2SC3068 | SANYO | NPN transistor for low-frequency general-purpose amplifier applications |
| 2SC3069 | SANYO | NPN epitaxial planar silicon transistor, high h(FE), low-frequency general-purpose amp application |
| 2SC3070 | SANYO | NPN epitaxial planar silicon transistor, high h(FE), low-frequency general-purpose amp application |
| 2SC3071 | SANYO | NPN transistor, high hFE, low-frequency general-purpose amplifier applications |
| 2SC3071 | SANYO | NPN epitaxial planar silicon transistor, high h(FE), low-frequency general-purpose amp application |
| 2SC3083 | SANYO | NPN transistor for 400V/6A switching regulator applications |
| 2SC3083 | SANYO | NPN triple diffused planar silicon transistor, for switching regulator |
| 2SC3086 | SANYO | NPN triple diffused planar silicon transistor, for switching regulator |
| 2SC3086 | SANYO | NPN transistor for 500V/3A switching regulator applications |
| 2SC3086 | Mospec | 3Ampere NPN silicon power transistor |
| 2SC3087 | SANYO | NPN triple diffused planar silicon transistor, for switching regulator |
| 2SC3087 | SANYO | NPN triple diffused planar silicon transistor, for switching regulator |
| 2SC3088 | SANYO | NPN transistor for 500V/4A switching regulator applications |
