| 305641 | BCY59 | LOW NOISE AUDIO AMPLIFIERS | SGS Thomson Microelectronics |
| 305642 | BCY59 | LOW NOISE AUDIO AMPLIFIERS | SGS Thomson Microelectronics |
| 305643 | BCY59 | Transistor for low-level and low noise amplifiers | SGS-ATES |
| 305644 | BCY59 | Transistor for general purpose amplifiers | SGS-ATES |
| 305645 | BCY59 | NPN transistor for NF pre- and driver stages as well as switch applications | Siemens |
| 305646 | BCY59 | Transistor NPN | Siemens |
| 305647 | BCY59 | Transistors industrial types | Siemens |
| 305648 | BCY59 | npn silicon planar transistors | Siemens |
| 305649 | BCY59 | SMALL SIGNAL NPN TRANSISTOR | ST Microelectronics |
| 305650 | BCY59-10M | Trans GP BJT NPN 45V 0.2A 3-Pin TO-18 | New Jersey Semiconductor |
| 305651 | BCY59-8 | Trans GP BJT NPN 45V 0.2A 3-Pin TO-18 | New Jersey Semiconductor |
| 305652 | BCY59-I | Trans GP BJT NPN 45V 0.2A 3-Pin TO-18 | New Jersey Semiconductor |
| 305653 | BCY59-IX | Trans GP BJT NPN 45V 0.2A 3-Pin TO-18 | New Jersey Semiconductor |
| 305654 | BCY59-VII | Trans GP BJT NPN 45V 0.2A 3-Pin TO-18 | New Jersey Semiconductor |
| 305655 | BCY59-VIII | Trans GP BJT NPN 45V 0.2A 3-Pin TO-18 | New Jersey Semiconductor |
| 305656 | BCY59-X | Trans GP BJT NPN 45V 0.2A 3-Pin TO-18 | New Jersey Semiconductor |
| 305657 | BCY59A | Trans GP BJT NPN 45V 0.2A 3-Pin TO-18 | New Jersey Semiconductor |
| 305658 | BCY59AP | Switching NPN transistor | FERRANTI |
| 305659 | BCY59AP | General purpose NPN transistor | FERRANTI |
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| 305660 | BCY59AP | Low Noise NPN Transistor | FERRANTI |
| 305661 | BCY59B | Trans GP BJT NPN 45V 0.2A 3-Pin TO-18 | New Jersey Semiconductor |
| 305662 | BCY59BP | Switching NPN transistor | FERRANTI |
| 305663 | BCY59BP | General purpose NPN transistor | FERRANTI |
| 305664 | BCY59BP | Low Noise NPN Transistor | FERRANTI |
| 305665 | BCY59C | Trans GP BJT NPN 45V 0.2A 3-Pin TO-18 | New Jersey Semiconductor |
| 305666 | BCY59C | Bipolar NPN Device in A Hermetically sealed TO18 Metal Package | SemeLAB |
| 305667 | BCY59CP | Switching NPN transistor | FERRANTI |
| 305668 | BCY59CP | General purpose NPN transistor | FERRANTI |
| 305669 | BCY59CP | Low Noise NPN Transistor | FERRANTI |
| 305670 | BCY59D | Trans GP BJT NPN 45V 0.2A 3-Pin TO-18 | New Jersey Semiconductor |
| 305671 | BCY59DP | Switching NPN transistor | FERRANTI |
| 305672 | BCY59DP | General purpose NPN transistor | FERRANTI |
| 305673 | BCY59DP | Low Noise NPN Transistor | FERRANTI |
| 305674 | BCY59IX | Low Noise NPN Transistor | FERRANTI |
| 305675 | BCY59IX | Switching NPN transistor | FERRANTI |
| 305676 | BCY59IX | General purpose NPN transistor | FERRANTI |
| 305677 | BCY59IX | Silicon NPN Epitaxial Planar Transistor | IPRS Baneasa |
| 305678 | BCY59IX | Low frequency transistor | mble |
| 305679 | BCY59IX | NPN switching transistors | Philips |
| 305680 | BCY59IX | NPN transistor for NF pre- and driver stages as well as switch applications | Siemens |
