| 2SC4627 | Transistors, RF & IF |
| 2SC5021 - NPN Silicon | | 2SC4627, 2SC4655, 2SC4915 | =2SC5020 |
| 2SC4655 - NPN Silicon | | 2SC4627, 2SC4915, 2SC5021 | =2SC2778 |
| 2SC4655 - NPN Silicon | | 2SC4627, 2SC4915, 2SC5021 | =2SC2778 |
| 2SC4627 - NPN Silicon | | 2SC4655, 2SC4915, 2SC5021 | =2SC2377, SMD |
| 2SC4627 - NPN Silicon | | 2SC4655, 2SC4915, 2SC5021 | =2SC2377, SMD |