| 2N3666 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N3668 | Central Semiconductor | Leaded Thyristor SCR |
| 2N3669 | Central Semiconductor | Leaded Thyristor SCR |
| 2N3670 | Central Semiconductor | Leaded Thyristor SCR |
| 2N3671 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N3672 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N3678 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N3700 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N3701 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N3702 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N3702 | Fairchild Semiconductor | PNP General Purpose Amplifier |
| 2N3702_D26Z | Fairchild Semiconductor | PNP General Purpose Amplifier |
| 2N3702_D27Z | Fairchild Semiconductor | PNP General Purpose Amplifier |
| 2N3702_D75Z | Fairchild Semiconductor | PNP General Purpose Amplifier |
| 2N3703 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N3703 | Fairchild Semiconductor | PNP General Purpose Amplifier |
| 2N3704 | Central Semiconductor | Leaded Small Signal Transistor General Purpose |
| 2N3704 | Fairchild Semiconductor | NPN General Purpose Amplifier |
| 2N3704_D26Z | Fairchild Semiconductor | NPN General Purpose Amplifier |
| 2N3704_D27Z | Fairchild Semiconductor | NPN General Purpose Amplifier |