| 305721 | BCY65EBP | General purpose NPN transistor | FERRANTI |
| 305722 | BCY65EBP | Low Noise NPN Transistor | FERRANTI |
| 305723 | BCY65ECP | Switching NPN transistor | FERRANTI |
| 305724 | BCY65ECP | General purpose NPN transistor | FERRANTI |
| 305725 | BCY65ECP | Low Noise NPN Transistor | FERRANTI |
| 305726 | BCY65EIX | Low Noise NPN Transistor | FERRANTI |
| 305727 | BCY65EIX | Switching NPN transistor | FERRANTI |
| 305728 | BCY65EIX | General purpose NPN transistor | FERRANTI |
| 305729 | BCY65EIX | NPN transistor for NF pre- and driver stages as well as switch applications | Siemens |
| 305730 | BCY65EP | Switching NPN transistor | FERRANTI |
| 305731 | BCY65EP | General purpose NPN transistor | FERRANTI |
| 305732 | BCY65EP | Low Noise NPN Transistor | FERRANTI |
| 305733 | BCY65EVII | Low Noise NPN Transistor | FERRANTI |
| 305734 | BCY65EVII | Switching NPN transistor | FERRANTI |
| 305735 | BCY65EVII | General purpose NPN transistor | FERRANTI |
| 305736 | BCY65EVII | NPN transistor for NF pre- and driver stages as well as switch applications | Siemens |
| 305737 | BCY65EVIII | Low Noise NPN Transistor | FERRANTI |
| 305738 | BCY65EVIII | Switching NPN transistor | FERRANTI |
| 305739 | BCY65EVIII | General purpose NPN transistor | FERRANTI |
|
| 305740 | BCY65EVIII | NPN transistor for NF pre- and driver stages as well as switch applications | Siemens |
| 305741 | BCY66 | NPN transistor for low-noise LF preamplifiers | Siemens |
| 305742 | BCY66 | Transistor NPN | Siemens |
| 305743 | BCY66 | Transistors industrial types | Siemens |
| 305744 | BCY66 | NPN Silicon Planar Transistor | Siemens |
| 305745 | BCY67 | PNP transistor for low-noise LF preamplifiers | Siemens |
| 305746 | BCY67 | Transistor PNP | Siemens |
| 305747 | BCY67 | Transistors industrial types | Siemens |
| 305748 | BCY67 | PNP Silicon Planar Transistor | Siemens |
| 305749 | BCY69 | Silicon planar-epitaxial transistor, low frequency, low power NPN | IPRS Baneasa |
| 305750 | BCY69 | Silicon NPN Epitaxial Planar Transistor | IPRS Baneasa |
| 305751 | BCY69 | Silicon NPN transistor, low noise, low level amplification | SESCOSEM |
| 305752 | BCY70 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 305753 | BCY70 | General purpose PNP transistor | FERRANTI |
| 305754 | BCY70 | PNP low noise transistor | FERRANTI |
| 305755 | BCY70 | Low frequency transistor | mble |
| 305756 | BCY70 | Low frequency transistor | mble |
| 305757 | BCY70 | PNP SILICON PLANAR EPITAXIAL TRANSISTORS | Micro Electronics |
| 305758 | BCY70 | Silicon p-n-p low power transistor | Mullard |
| 305759 | BCY70 | P-N-P Silicon Planar Epitaxial Transistor | Mullard |
| 305760 | BCY70 | Trans GP BJT PNP 40V 3-Pin TO-18 Box | New Jersey Semiconductor |
