TSC2020 и другие
| Компонент | Описание | Производитель | |
| 2SC2020 | RP POWER TRANSISTOR |
Sony Corporation |
 |
| 2SC2021 | General Small Signal Amp. Epitaxial Planar NPN Silicon Transistors |
Rohm |
|
| 2SC2022 | Silicon NPN Power Transistors |
Inchange Semiconductor Company Limited |
|
| 2SC2022 | Silicon NPN Power Transistors |
Savantic, Inc. |
|
| 2SC2023 | Silicon NPN Triple Diffused Planar Transistor(Series Regulator, Switch, and General Purpose) |
Sanken electric |
|
| 2SC2023 | Silicon NPN Power Transistors |
Savantic, Inc. |
|
| 2SC2023 | Silicon NPN Power Transistors |
Inchange Semiconductor Company Limited |
|
| 2SC2026 | isc Silicon NPN RF Transistor |
Inchange Semiconductor Company Limited |
|
| 2SC2026 | NPN SILICON TRANSISTOR |
NEC |
|
| 2SC2027 | Silicon NPN Power Transistors |
Savantic, Inc. |
|