| 305801 | BCY77 | PNP SILICON PLANAR TRANSISTORS | Siemens |
| 305802 | BCY77AP | Switching PNP transistor | FERRANTI |
| 305803 | BCY77AP | General purpose PNP transistor | FERRANTI |
| 305804 | BCY77AP | Low Noise PNP Transistor | FERRANTI |
| 305805 | BCY77BP | Switching PNP transistor | FERRANTI |
| 305806 | BCY77BP | General purpose PNP transistor | FERRANTI |
| 305807 | BCY77BP | Low Noise PNP Transistor | FERRANTI |
| 305808 | BCY77CP | Switching PNP transistor | FERRANTI |
| 305809 | BCY77CP | General purpose PNP transistor | FERRANTI |
| 305810 | BCY77CP | Low Noise PNP Transistor | FERRANTI |
| 305811 | BCY77IX | Switching PNP transistor | FERRANTI |
| 305812 | BCY77IX | General purpose PNP transistor | FERRANTI |
| 305813 | BCY77IX | PNP low noise transistor | FERRANTI |
| 305814 | BCY77IX | PNP transistors for low-noise NF pre- and driver stages | Siemens |
| 305815 | BCY77P | Switching PNP transistor | FERRANTI |
| 305816 | BCY77P | General purpose PNP transistor | FERRANTI |
| 305817 | BCY77P | Low Noise PNP Transistor | FERRANTI |
| 305818 | BCY77VII | Switching PNP transistor | FERRANTI |
| 305819 | BCY77VII | General purpose PNP transistor | FERRANTI |
|
| 305820 | BCY77VII | PNP low noise transistor | FERRANTI |
| 305821 | BCY77VII | PNP transistors for low-noise NF pre- and driver stages | Siemens |
| 305822 | BCY77VIII | Switching PNP transistor | FERRANTI |
| 305823 | BCY77VIII | General purpose PNP transistor | FERRANTI |
| 305824 | BCY77VIII | PNP low noise transistor | FERRANTI |
| 305825 | BCY77VIII | PNP transistors for low-noise NF pre- and driver stages | Siemens |
| 305826 | BCY78 | Switching PNP transistor | FERRANTI |
| 305827 | BCY78 | General purpose PNP transistor | FERRANTI |
| 305828 | BCY78 | PNP low noise transistor | FERRANTI |
| 305829 | BCY78 | Silicon PNP low power transistor | ICCE |
| 305830 | BCY78 | Silicon planar-epitaxial transistor, low frequency, low power PNP | IPRS Baneasa |
| 305831 | BCY78 | Silicon PNP Epitaxial-Planar Transistor | IPRS Baneasa |
| 305832 | BCY78 | PNP switching transistors | Philips |
| 305833 | BCY78 | Transistor for low-level and low noise amplifiers | SGS-ATES |
| 305834 | BCY78 | Transistor for general purpose amplifiers | SGS-ATES |
| 305835 | BCY78 | PNP transistors for low-noise NF pre- and driver stages | Siemens |
| 305836 | BCY78 | Transistor PNP | Siemens |
| 305837 | BCY78 | Transistors industrial types | Siemens |
| 305838 | BCY78-IX | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 305839 | BCY78-VIII | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 305840 | BCY78-X | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
