| 78721 | 2N1878 | Thyristor SCR 30V 15A 3-Pin TO-9 | New Jersey Semiconductor |
| 78722 | 2N1878A | THYRISTOR | Motorola |
| 78723 | 2N1879 | THYRISTOR | Motorola |
| 78724 | 2N1879A | THYRISTOR | Motorola |
| 78725 | 2N187A | Germanium PNP Transistor | Motorola |
| 78726 | 2N188 | Germanium PNP Transistor | Motorola |
| 78727 | 2N1880 | THYRISTOR | Motorola |
| 78728 | 2N1880A | THYRISTOR | Motorola |
| 78729 | 2N1881 | THYRISTOR | Motorola |
| 78730 | 2N1882 | THYRISTOR | Motorola |
| 78731 | 2N1883 | THYRISTOR | Motorola |
| 78732 | 2N1884 | THYRISTOR | Motorola |
| 78733 | 2N1885 | THYRISTOR | Motorola |
| 78734 | 2N1886 | Silicon NPN Transistor | Motorola |
| 78735 | 2N1886 | Trans GP BJT NPN 60V 0.25A 3-Pin TO-39 | New Jersey Semiconductor |
| 78736 | 2N1889 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 78737 | 2N1889 | Silicon NPN Transistor | Motorola |
| 78738 | 2N1889 | Silicon NPN transistor, general purpose | SESCOSEM |
| 78739 | 2N1889 | Transistor | SGS-ATES |
|
| 78740 | 2N188A | Germanium PNP Transistor | Motorola |
| 78741 | 2N189 | Germanium PNP Transistor | Motorola |
| 78742 | 2N1890 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 78743 | 2N1890 | NPN Transistor | Microsemi |
| 78744 | 2N1890 | Silicon NPN Transistor | Motorola |
| 78745 | 2N1890 | Trans GP BJT NPN 60V 0.5A 3-Pin TO-5 | New Jersey Semiconductor |
| 78746 | 2N1890 | Silicon NPN transistor, general purpose | SESCOSEM |
| 78747 | 2N1890 | Transistor | SGS-ATES |
| 78748 | 2N1890S | NPN Transistor | Microsemi |
| 78749 | 2N1891 | Germanium NPN Transistor | Motorola |
| 78750 | 2N1892 | Germanium PNP Transistor | Motorola |
| 78751 | 2N1893 | Silicon NPN planar transistor for high speed switchings | AEG-TELEFUNKEN |
| 78752 | 2N1893 | GENERAL PURPOSE TRANSISTOR NPN SILICON | Boca Semiconductor Corporation |
| 78753 | 2N1893 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 78754 | 2N1893 | 0.800W General Purpose NPN Metal Can Transistor. 80V Vceo, 0.500A Ic, 20 hFE. | Continental Device India Limited |
| 78755 | 2N1893 | General purpose NPN transistor | FERRANTI |
| 78756 | 2N1893 | Medium power silicon N-P-N planar transistor. | General Electric Solid State |
| 78757 | 2N1893 | High frequency transistor | mble |
| 78758 | 2N1893 | High frequency transistor | mble |
| 78759 | 2N1893 | NPN Transistor | Microsemi |
| 78760 | 2N1893 | NPN Transistor | Microsemi |
