| 298121 | BC109 | npn sisicon transistor | Siemens |
| 298122 | BC109 | Epitaxial NPN silicon transistor in planar technology | TUNGSRAM |
| 298123 | BC109 | Tranzystor małej częstotliwości małej mocy | Ultra CEMI |
| 298124 | BC109 | Tranzystor krzemowy małej mocy, małej częstotliwości | Ultra CEMI |
| 298125 | BC109A | Silicon NPN Epitaxial-Planar AF Transistor | IPRS Baneasa |
| 298126 | BC109A | Trans GP BJT NPN 20V 0.1A 3-Pin TO-18 Box | New Jersey Semiconductor |
| 298127 | BC109A | npn sisicon transistor | Siemens |
| 298128 | BC109B | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 298129 | BC109B | 0.600W General Purpose NPN Metal Can Transistor. 25V Vceo, 0.200A Ic, 40 hFE. | Continental Device India Limited |
| 298130 | BC109B | Low Noise NPN Transistor | FERRANTI |
| 298131 | BC109B | General purpose NPN transistor | FERRANTI |
| 298132 | BC109B | Silicon NPN Epitaxial-Planar AF Transistor | IPRS Baneasa |
| 298133 | BC109B | Low frequency transistor | mble |
| 298134 | BC109B | Trans GP BJT NPN 20V 0.1A 3-Pin TO-18 Box | New Jersey Semiconductor |
| 298135 | BC109B | NPN Silicon Planar Transistor for low-level audio applications | Newmarket Transistors NKT |
| 298136 | BC109B | NPN silicon transistor, audio amplification and general purpose | SESCOSEM |
| 298137 | BC109B | Silicon NPN transistor, general purpose | SESCOSEM |
| 298138 | BC109B | NPN transistor for general purpose audio amplifiers, collector-emitter=20V, collector current=0.1A, hFE= 290 | SGS Thomson Microelectronics |
| 298139 | BC109B | NPN Silicon Transistor for AF pre- and driver stages as well as for universal application | Siemens |
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| 298140 | BC109B | npn sisicon transistor | Siemens |
| 298141 | BC109BP | Low Noise NPN Transistor | FERRANTI |
| 298142 | BC109BP | General purpose NPN transistor | FERRANTI |
| 298143 | BC109C | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 298144 | BC109C | 0.600W General Purpose NPN Metal Can Transistor. 25V Vceo, 0.200A Ic, 100 hFE. | Continental Device India Limited |
| 298145 | BC109C | Low Noise NPN Transistor | FERRANTI |
| 298146 | BC109C | General purpose NPN transistor | FERRANTI |
| 298147 | BC109C | Silicon NPN Epitaxial-Planar AF Transistor | IPRS Baneasa |
| 298148 | BC109C | Si-PLANAR-npn TRANSISTOR h21E=β=270 >100 | IPRS Baneasa |
| 298149 | BC109C | Low frequency transistor | mble |
| 298150 | BC109C | Trans GP BJT NPN 20V 0.1A 3-Pin TO-18 Box | New Jersey Semiconductor |
| 298151 | BC109C | NPN Silicon Planar Transistor for low-level audio applications | Newmarket Transistors NKT |
| 298152 | BC109C | NPN general purpose transistors | Philips |
| 298153 | BC109C | NPN silicon transistor, audio amplification and general purpose | SESCOSEM |
| 298154 | BC109C | Silicon NPN transistor, general purpose | SESCOSEM |
| 298155 | BC109C | NPN transistor for general purpose audio amplifiers, collector-emitter=20V, collector current=0.1A, hFE= 520 | SGS Thomson Microelectronics |
| 298156 | BC109C | NPN Silicon Transistor for AF pre- and driver stages as well as for universal application | Siemens |
| 298157 | BC109C | 30 V, 50 mA, 85 MHz, NPN silicon transistor | Siemens |
| 298158 | BC109CP | Low Noise NPN Transistor | FERRANTI |
| 298159 | BC109CP | General purpose NPN transistor | FERRANTI |
| 298160 | BC109P | Low Noise NPN Transistor | FERRANTI |
