| 2N2644 | Central Semiconductor | Leaded Small Signal Transistor Dual |
| 2N2645 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N2647 | Central Semiconductor | Leaded Thyristor UJT |
| 2N2651 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N2652 | Central Semiconductor | Leaded Small Signal Transistor Dual |
| 2N2652A | Central Semiconductor | Leaded Small Signal Transistor Dual |
| 2N2657 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N2658 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N2710 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N2712 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N2714 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N2722 | Central Semiconductor | Leaded Small Signal Transistor Dual |
| 2N2726 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N2727 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N2800 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N2801 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N2837 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N2838 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N2845 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N2847 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |