| 305601 | BCY58IX | Low frequency transistor | mble |
| 305602 | BCY58IX | NPN switching transistors | Philips |
| 305603 | BCY58IX | NPN transistor for NF pre- and driver stages as well as switch applications | Siemens |
| 305604 | BCY58P | Switching NPN transistor | FERRANTI |
| 305605 | BCY58P | General purpose NPN transistor | FERRANTI |
| 305606 | BCY58P | Low Noise NPN Transistor | FERRANTI |
| 305607 | BCY58VII | Low Noise NPN Transistor | FERRANTI |
| 305608 | BCY58VII | Switching NPN transistor | FERRANTI |
| 305609 | BCY58VII | General purpose NPN transistor | FERRANTI |
| 305610 | BCY58VII | Silicon NPN Epitaxial Planar Transistor | IPRS Baneasa |
| 305611 | BCY58VII | Low frequency transistor | mble |
| 305612 | BCY58VII | NPN switching transistors | Philips |
| 305613 | BCY58VII | NPN transistor for NF pre- and driver stages as well as switch applications | Siemens |
| 305614 | BCY58VIII | Low Noise NPN Transistor | FERRANTI |
| 305615 | BCY58VIII | Switching NPN transistor | FERRANTI |
| 305616 | BCY58VIII | General purpose NPN transistor | FERRANTI |
| 305617 | BCY58VIII | Silicon NPN Epitaxial Planar Transistor | IPRS Baneasa |
| 305618 | BCY58VIII | Low frequency transistor | mble |
| 305619 | BCY58VIII | NPN switching transistors | Philips |
|
| 305620 | BCY58VIII | NPN transistor for NF pre- and driver stages as well as switch applications | Siemens |
| 305621 | BCY58X | Low Noise NPN Transistor | FERRANTI |
| 305622 | BCY58X | Switching NPN transistor | FERRANTI |
| 305623 | BCY58X | General purpose NPN transistor | FERRANTI |
| 305624 | BCY58X | Silicon NPN Epitaxial Planar Transistor | IPRS Baneasa |
| 305625 | BCY58X | Low frequency transistor | mble |
| 305626 | BCY58X | Trans GP BJT NPN 32V 0.2A 3-Pin TO-18 | New Jersey Semiconductor |
| 305627 | BCY58X | NPN switching transistors | Philips |
| 305628 | BCY58X | NPN transistor for NF pre- and driver stages as well as switch applications | Siemens |
| 305629 | BCY59 | Silicon NPN epitaxial planar transistor designed for use in AF input stages and driver stages. Complementary to BCY79 | AEG-TELEFUNKEN |
| 305630 | BCY59 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 305631 | BCY59 | Low Noise NPN Transistor | FERRANTI |
| 305632 | BCY59 | Switching NPN transistor | FERRANTI |
| 305633 | BCY59 | General purpose NPN transistor | FERRANTI |
| 305634 | BCY59 | Silicon planar-epitaxial transistor, low frequency, low power NPN | IPRS Baneasa |
| 305635 | BCY59 | Silicon NPN Epitaxial Planar Transistor | IPRS Baneasa |
| 305636 | BCY59 | Switching transistor | mble |
| 305637 | BCY59 | Low frequency transistor | mble |
| 305638 | BCY59 | NPN SILICON PLANAR EPITAXIAL TRANSISTOR | Micro Electronics |
| 305639 | BCY59 | Trans GP BJT NPN 45V 0.2A 3-Pin TO-18 | New Jersey Semiconductor |
| 305640 | BCY59 | NPN switching transistors | Philips |
