| 298201 | BC123 | npn silicon transistors | Siemens |
| 298202 | BC123 green | NPN Silicon Transistor in miniature case for AF applications | Siemens |
| 298203 | BC123 white | NPN Silicon Transistor in miniature case for AF applications | Siemens |
| 298204 | BC123 yellow | NPN Silicon Transistor in miniature case for AF applications | Siemens |
| 298205 | BC123GREEN | 30 V, 75 mA, 50 MHz, NPN silicon transistor | Siemens |
| 298206 | BC123WHITE | 30 V, 75 mA, 50 MHz, NPN silicon transistor | Siemens |
| 298207 | BC123YELLOW | 30 V, 75 mA, 50 MHz, NPN silicon transistor | Siemens |
| 298208 | BC124ES6R | Mini size of Discrete semiconductor elements | SINYORK |
| 298209 | BC124EUS6R | Mini size of Discrete semiconductor elements | SINYORK |
| 298210 | BC124XS6R | Mini size of Discrete semiconductor elements | SINYORK |
| 298211 | BC124XUS6R | Mini size of Discrete semiconductor elements | SINYORK |
| 298212 | BC125 | Transistor, audio preamplifiers/drivers | SGS-ATES |
| 298213 | BC126 | Transistor, audio preamplifiers/drivers | SGS-ATES |
| 298214 | BC135 | Low Level and General Purpose Amplifiers | Micro Electronics |
| 298215 | BC139 | PNP transistor for audio output amplifier, 40V, 0.5A | SGS Thomson Microelectronics |
| 298216 | BC139 | Transistor, medium power audio amplifiers | SGS-ATES |
| 298217 | BC140 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 298218 | BC140 | General purpose NPN transistor | FERRANTI |
| 298219 | BC140 | NPN SILICON AF MEDIUM POWER AMPLIFIERS AND SWITCHES | Micro Electronics |
|
| 298220 | BC140 | Trans GP BJT NPN 40V 1A 3-Pin TO-39 | New Jersey Semiconductor |
| 298221 | BC140 | NPN medium power transistors | Philips |
| 298222 | BC140 | Transistor, medium power audio amplifiers | SGS-ATES |
| 298223 | BC140 | Transistor NPN | Siemens |
| 298224 | BC140 | NPN Silicon Transistor for AF amplifiers and switching applications up to 1A | Siemens |
| 298225 | BC140 | NPN SILICON TRANSISTORS | Siemens |
| 298226 | BC140 paired | NPN Silicon Transistor for AF amplifiers and switching applications up to 1A | Siemens |
| 298227 | BC140-10 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 298228 | BC140-10 | General purpose NPN transistor | FERRANTI |
| 298229 | BC140-10 | Trans GP BJT NPN 40V 1A 3-Pin TO-39 Box | New Jersey Semiconductor |
| 298230 | BC140-10 | NPN medium power transistors | Philips |
| 298231 | BC140-10 | NPN Silicon Transistor for AF amplifiers and switching applications up to 1A | Siemens |
| 298232 | BC140-10 | NPN SILICON TRANSISTORS | Siemens |
| 298233 | BC140-16 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 298234 | BC140-16 | General purpose NPN transistor | FERRANTI |
| 298235 | BC140-16 | Trans GP BJT NPN 40V 1A 3-Pin TO-39 Box | New Jersey Semiconductor |
| 298236 | BC140-16 | NPN medium power transistors | Philips |
| 298237 | BC140-16 | NPN Silicon Transistor for AF amplifiers and switching applications up to 1A | Siemens |
| 298238 | BC140-16 | NPN SILICON TRANSISTORS | Siemens |
| 298239 | BC140-25 | BJT Transistor | Crimson Semiconductor |
| 298240 | BC140-6 | General purpose NPN transistor | FERRANTI |
