| 2SC1875 | Bipolar Transistors |
| 2SC1890 | Bipolar Transistors |
| 2SC1890A | Bipolar Transistors |
| 2SC1847 | Bipolar Transistors |
| 2SC1881K | Bipolar Transistors |
| 2SC1846 | Bipolar Transistors |
| 2SC1845 | Bipolar Transistors |
| 2SC1843 | Bipolar Transistors |
| 2SC1841 | Bipolar Transistors |
| 2SC1842 | Bipolar Transistors |
| 2SC1890A | Bipolar Transistors |
| 2SC1890 | Bipolar Transistors |
| 2SC1881(K) | Bipolar Transistors |
| 2SC1812 | Transistors, RF & IF |
| 2SC1815L | Transistors, RF & IF |