| 1158281 | MPSA55 | PNP Silicon Amplifier Transistor | Micro Commercial Components |
| 1158282 | MPSA55 | SILICON AF MEDIUM POWER TRANSISTORS | Micro Electronics |
| 1158283 | MPSA55 | Amplifier Transistors | Motorola |
| 1158284 | MPSA55 | Trans GP BJT PNP 60V 0.5A 3-Pin TO-92 Box | New Jersey Semiconductor |
| 1158285 | MPSA55 | Small Signal General Purpose PNP | ON Semiconductor |
| 1158286 | MPSA55RLRA | Small Signal General Purpose PNP | ON Semiconductor |
| 1158287 | MPSA55_D26Z | PNP General Purpose Amplifier | Fairchild Semiconductor |
| 1158288 | MPSA55_D27Z | PNP General Purpose Amplifier | Fairchild Semiconductor |
| 1158289 | MPSA55_D74Z | PNP General Purpose Amplifier | Fairchild Semiconductor |
| 1158290 | MPSA55_D75Z | PNP General Purpose Amplifier | Fairchild Semiconductor |
| 1158291 | MPSA55_J25Z | PNP General Purpose Amplifier | Fairchild Semiconductor |
| 1158292 | MPSA56 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 1158293 | MPSA56 | PNP General Purpose Amplifier | Fairchild Semiconductor |
| 1158294 | MPSA56 | Small Signal Transistors (PNP) | General Semiconductor |
| 1158295 | MPSA56 | General Purpose Transistor | Korea Electronics (KEC) |
| 1158296 | MPSA56 | PNP Silicon Amplifier Transistor | Micro Commercial Components |
| 1158297 | MPSA56 | SILICON AF MEDIUM POWER TRANSISTORS | Micro Electronics |
| 1158298 | MPSA56 | Amplifier Transistors | Motorola |
| 1158299 | MPSA56 | PNP General Purpose Amplifier | National Semiconductor |
|
| 1158300 | MPSA56 | Trans GP BJT PNP 80V 0.5A 3-Pin TO-92 | New Jersey Semiconductor |
| 1158301 | MPSA56 | Small Signal General Purpose PNP | ON Semiconductor |
| 1158302 | MPSA56 | Small Signal General Purpose PNP | ON Semiconductor |
| 1158303 | MPSA56 | Small Signal General Purpose PNP | ON Semiconductor |
| 1158304 | MPSA56 | PNP general purpose transistor | Philips |
| 1158305 | MPSA56 | PNP SILICON PLANAR MEDIUM POWER TRANSISTOR | Zetex Semiconductors |
| 1158306 | MPSA56RA | PNP General Purpose Amplifier | Fairchild Semiconductor |
| 1158307 | MPSA56RA | Trans GP BJT PNP 80V 0.5A 3-Pin TO-92 T/R | New Jersey Semiconductor |
| 1158308 | MPSA56RLRA | Small Signal General Purpose PNP | ON Semiconductor |
| 1158309 | MPSA56RLRA | Small Signal General Purpose PNP | ON Semiconductor |
| 1158310 | MPSA56RLRA | Small Signal General Purpose PNP | ON Semiconductor |
| 1158311 | MPSA56RLRM | Small Signal General Purpose PNP | ON Semiconductor |
| 1158312 | MPSA56RLRM | Small Signal General Purpose PNP | ON Semiconductor |
| 1158313 | MPSA56RLRM | Small Signal General Purpose PNP | ON Semiconductor |
| 1158314 | MPSA56RLRP | Small Signal General Purpose PNP | ON Semiconductor |
| 1158315 | MPSA56RLRP | Small Signal General Purpose PNP | ON Semiconductor |
| 1158316 | MPSA56RLRP | Small Signal General Purpose PNP | ON Semiconductor |
| 1158317 | MPSA56ZL1 | Small Signal General Purpose PNP | ON Semiconductor |
| 1158318 | MPSA56ZL1 | Small Signal General Purpose PNP | ON Semiconductor |
| 1158319 | MPSA56ZL1 | Small Signal General Purpose PNP | ON Semiconductor |
| 1158320 | MPSA56_D26Z | PNP General Purpose Amplifier | Fairchild Semiconductor |
