| 308321 | BDX41 | Silicon HOMETAXIAL NPN transistor, high current, high power amplifier | SGS-ATES |
| 308322 | BDX42 | N-P-N Silicon Planar Darlington Transistor | Mullard |
| 308323 | BDX42 | Trans Darlington NPN 45V 1A 3-Pin TO-126 | New Jersey Semiconductor |
| 308324 | BDX42 | NPN Darlington transistors | Philips |
| 308325 | BDX43 | N-P-N Silicon Planar Darlington Transistor | Mullard |
| 308326 | BDX43 | Trans Darlington NPN 60V 1A 3-Pin TO-126 | New Jersey Semiconductor |
| 308327 | BDX43 | NPN Darlington transistors | Philips |
| 308328 | BDX44 | N-P-N Silicon Planar Darlington Transistor | Mullard |
| 308329 | BDX44 | Trans Darlington NPN 80V 1A 3-Pin TO-126 | New Jersey Semiconductor |
| 308330 | BDX44 | NPN Darlington transistors | Philips |
| 308331 | BDX45 | Trans Darlington PNP 45V 1A 3-Pin TO-126 | New Jersey Semiconductor |
| 308332 | BDX45 | PNP Darlington transistors | Philips |
| 308333 | BDX46-16 | Trans Darlington NPN 45V 1A 3-Pin TO-126 | New Jersey Semiconductor |
| 308334 | BDX47 | Trans Darlington PNP 80V 1A 3-Pin TO-126 | New Jersey Semiconductor |
| 308335 | BDX47 | PNP Darlington transistors | Philips |
| 308336 | BDX50 | Silicon HOMETAXIAL NPN transistor, high current, high voltage switch | SGS-ATES |
| 308337 | BDX51 | Silicon HOMETAXIAL NPN transistor, high current, high voltage amplifier | SGS-ATES |
| 308338 | BDX53 | NPN Epitaxial Silicon Transistor | Fairchild Semiconductor |
| 308339 | BDX53 | POWER TRANSISTORS(8A.,45-100V,60W) | MOSPEC Semiconductor |
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| 308340 | BDX53 | Trans Darlington NPN 45V 8A 3-Pin(3+Tab) TO-220 | New Jersey Semiconductor |
| 308341 | BDX53 | NPN SILICON POWER DARLINGTONS | Power Innovations |
| 308342 | BDX53 | Silicon NPN Power Transistors TO-220C package | Savantic |
| 308343 | BDX53A | NPN Epitaxial Silicon Transistor | Fairchild Semiconductor |
| 308344 | BDX53A | POWER TRANSISTORS(8A.,45-100V,60W) | MOSPEC Semiconductor |
| 308345 | BDX53A | Trans Darlington NPN 60V 8A 3-Pin(3+Tab) TO-220 | New Jersey Semiconductor |
| 308346 | BDX53A | NPN SILICON POWER DARLINGTONS | Power Innovations |
| 308347 | BDX53A | Silicon NPN Power Transistors TO-220C package | Savantic |
| 308348 | BDX53A | NPN EPITAXIAL SILICON TRANSISTOR | Wing Shing Computer Components |
| 308349 | BDX53ATU | NPN Epitaxial Silicon Transistor | Fairchild Semiconductor |
| 308350 | BDX53B | NPN Epitaxial Silicon Transistor | Fairchild Semiconductor |
| 308351 | BDX53B | POWER TRANSISTORS(8A.,45-100V,60W) | MOSPEC Semiconductor |
| 308352 | BDX53B | Plastic Medium-Power Complementary Silicon Transistors | Motorola |
| 308353 | BDX53B | Trans Darlington NPN 80V 8A 3-Pin(3+Tab) TO-220 Tube | New Jersey Semiconductor |
| 308354 | BDX53B | Plastic Medium-Power Complementary Silicon Transistors | ON Semiconductor |
| 308355 | BDX53B | NPN SILICON POWER DARLINGTONS | Power Innovations |
| 308356 | BDX53B | Silicon NPN Power Transistors TO-220C package | Savantic |
| 308357 | BDX53B | COMPLEMENTARY SILICON POWER DARLINGTON TRANSISTORS | SGS Thomson Microelectronics |
| 308358 | BDX53B | COMPLEMENTARY SILICON POWER DARLINGTON TRANSISTORS | ST Microelectronics |
| 308359 | BDX53B | NPN EPITAXIAL SILICON TRANSISTOR | Wing Shing Computer Components |
| 308360 | BDX53B-D | Plastic Medium-Power Complementary Silicon Transistors | ON Semiconductor |
