| 78481 | 2N1777A | Thyristors - normal series | SESCOSEM |
| 78482 | 2N1778 | THYRISTOR | Motorola |
| 78483 | 2N1778 | Thyristor SCR 300V 60A 3-Pin TO-64 | New Jersey Semiconductor |
| 78484 | 2N1778 | Thyristors - normal series | SESCOSEM |
| 78485 | 2N1778A | SCRs | Central Semiconductor |
| 78486 | 2N1778A | THYRISTOR | Motorola |
| 78487 | 2N1778A | Thyristor PCT 500V 60A 3-Pin TO-64 | New Jersey Semiconductor |
| 78488 | 2N1779 | Germanium PNP Transistor | Motorola |
| 78489 | 2N178 | PNP germanium power transistor for non-critical applications requiring economical components | Motorola |
| 78490 | 2N178 | Germanium PNP Transistor | Motorola |
| 78491 | 2N1780 | Silicon PNP Transistor | Motorola |
| 78492 | 2N1781 | Germanium PNP Transistor | Motorola |
| 78493 | 2N1782 | Germanium PNP Transistor | Motorola |
| 78494 | 2N1783 | Germanium PNP Transistor | Motorola |
| 78495 | 2N1784 | Germanium PNP Transistor | Motorola |
| 78496 | 2N1785 | Germanium PNP Transistor | Motorola |
| 78497 | 2N1785 | MADT® PNP germanium transistor communication types | Sprague |
| 78498 | 2N1786 | Germanium PNP Transistor | Motorola |
| 78499 | 2N1786 | MADT® PNP germanium transistor communication types | Sprague |
|
| 78500 | 2N1787 | Germanium PNP Transistor | Motorola |
| 78501 | 2N1787 | MADT® PNP germanium transistor communication types | Sprague |
| 78502 | 2N1788 | Germanium PNP Transistor | Motorola |
| 78503 | 2N1788 | MADT® PNP germanium transistor communication types | Sprague |
| 78504 | 2N1789 | Germanium PNP Transistor | Motorola |
| 78505 | 2N1789 | MADT® PNP germanium transistor communication types | Sprague |
| 78506 | 2N179 | Germanium PNP Transistor | Motorola |
| 78507 | 2N1790 | Germanium PNP Transistor | Motorola |
| 78508 | 2N1790 | MADT® PNP germanium transistor communication types | Sprague |
| 78509 | 2N1792 | V(rrm/drm): 50V; 110A RMS SCR. For general puspose phase control applications | International Rectifier |
| 78510 | 2N1792 | THYRISTOR | Motorola |
| 78511 | 2N1792 | Thyristor SCR 50V 1.2KA 4-Pin TO-94 | New Jersey Semiconductor |
| 78512 | 2N1792 | Phase Control SCR 70 Amoeres Average(110 RMS) 600 Volts | Powerex Power Semiconductors |
| 78513 | 2N1793 | V(rrm/drm): 100V; 110A RMS SCR. For general puspose phase control applications | International Rectifier |
| 78514 | 2N1793 | THYRISTOR | Motorola |
| 78515 | 2N1793 | Thyristor SCR 100V 1.2KA 4-Pin TO-94 | New Jersey Semiconductor |
| 78516 | 2N1793 | Phase Control SCR 70 Amoeres Average(110 RMS) 600 Volts | Powerex Power Semiconductors |
| 78517 | 2N1794 | V(rrm/drm): 150V; 110A RMS SCR. For general puspose phase control applications | International Rectifier |
| 78518 | 2N1794 | Silicon Controlled Rectifier | Microsemi |
| 78519 | 2N1794 | THYRISTOR | Motorola |
| 78520 | 2N1794 | Thyristor SCR 200V 1.6KA 3-Pin TO-83 | New Jersey Semiconductor |
