| 299001 | BC243A | POWER TRANSISTORS(6A,65W) | MOSPEC Semiconductor |
| 299002 | BC250 | Silicon planar-epitaxial transistor, low frequency, low power PNP | IPRS Baneasa |
| 299003 | BC250 | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299004 | BC250A | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299005 | BC250B | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299006 | BC250C | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299007 | BC251 | Silicon planar-epitaxial transistor, low frequency, low power PNP | IPRS Baneasa |
| 299008 | BC251 | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299009 | BC251 | AMPLIFIER TRANSISTORS PNP SILICON | Motorola |
| 299010 | BC251A | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299011 | BC251A | AMPLIFIER TRANSISTORS PNP SILICON | Motorola |
| 299012 | BC251B | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299013 | BC251B | AMPLIFIER TRANSISTORS PNP SILICON | Motorola |
| 299014 | BC251C | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299015 | BC251C | AMPLIFIER TRANSISTORS PNP SILICON | Motorola |
| 299016 | BC252 | Silicon planar-epitaxial transistor, low frequency, low power PNP | IPRS Baneasa |
| 299017 | BC252 | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299018 | BC252 | AMPLIFIER TRANSISTORS PNP SILICON | Motorola |
| 299019 | BC252A | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
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| 299020 | BC252A | AMPLIFIER TRANSISTORS PNP SILICON | Motorola |
| 299021 | BC252B | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299022 | BC252B | AMPLIFIER TRANSISTORS PNP SILICON | Motorola |
| 299023 | BC252C | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299024 | BC252C | AMPLIFIER TRANSISTORS PNP SILICON | Motorola |
| 299025 | BC253 | Silicon planar-epitaxial transistor, low frequency, low power PNP | IPRS Baneasa |
| 299026 | BC253 | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299027 | BC253A | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299028 | BC253B | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299029 | BC253C | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299030 | BC256 | Silicon planar-epitaxial transistor, low frequency, low power PNP | IPRS Baneasa |
| 299031 | BC256 | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299032 | BC256 | AMPLIFIER TRANSISTORS PNP SILICON | Motorola |
| 299033 | BC256A | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299034 | BC256A | AMPLIFIER TRANSISTORS PNP SILICON | Motorola |
| 299035 | BC256B | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299036 | BC256B | AMPLIFIER TRANSISTORS PNP SILICON | Motorola |
| 299037 | BC256C | Silicon PNP Epitaxial Planar AF Transistor | IPRS Baneasa |
| 299038 | BC257 | PNP SILICON PLANAR EPITAXIAL TRANSISTORS | Micro Electronics |
| 299039 | BC257 | Transistor PNP | Siemens |
| 299040 | BC257 | PNP Silicon Transistor for AF pre- and driver stages as well as for universal application | Siemens |
