| 1200281 | MPSA28_D27Z | NPN Darlington Transistor | Fairchild Semiconductor |
| 1200282 | MPSA28_D75Z | NPN Darlington Transistor | Fairchild Semiconductor |
| 1200283 | MPSA29 | Leaded Small Signal Transistor Darlington | Central Semiconductor |
| 1200284 | MPSA29 | NPN Darlington Transistor | Fairchild Semiconductor |
| 1200285 | MPSA29 | TO-92 Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 1200286 | MPSA29 | Darlington Transistor | Motorola |
| 1200287 | MPSA29 | Small Signal Darlington NPN | ON Semiconductor |
| 1200288 | MPSA29RLRP | Small Signal Darlington NPN | ON Semiconductor |
| 1200289 | MPSA29_D26Z | NPN Darlington Transistor | Fairchild Semiconductor |
| 1200290 | MPSA29_D27Z | NPN Darlington Transistor | Fairchild Semiconductor |
| 1200291 | MPSA29_D75Z | NPN Darlington Transistor | Fairchild Semiconductor |
| 1200292 | MPSA42 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 1200293 | MPSA42 | NPN High Voltage Amplifier | Fairchild Semiconductor |
| 1200294 | MPSA42 | Small Signal Transistors (NPN) | General Semiconductor |
| 1200295 | MPSA42 | High Voltage Transistor | Korea Electronics (KEC) |
| 1200296 | MPSA42 | NPN Silicon High Voltage Transistor 625mW | Micro Commercial Components |
| 1200297 | MPSA42 | NPN SILICON GENERAL PURPOSE HIGH VOLTAGE TRANSISTORS | Micro Electronics |
| 1200298 | MPSA42 | High Voltage Transistors | Motorola |
| 1200299 | MPSA42 | NPN High Voltage Amplifier | National Semiconductor |
|
| 1200300 | MPSA42 | Small Signal High Voltage NPN | ON Semiconductor |
| 1200301 | MPSA42 | NPN high-voltage transistors | Philips |
| 1200302 | MPSA42 | NPN Silicon High-Voltage Transistors | Siemens |
| 1200303 | MPSA42 | NPN SILICON PLANAR HIGH VOLTAGE TRANSISTOR | Zetex Semiconductors |
| 1200304 | MPSA42-D | High Voltage Transistors NPN Silicon | ON Semiconductor |
| 1200305 | MPSA42-T | Transistor | Rectron Semiconductor |
| 1200306 | MPSA42M | Mini size of Discrete semiconductor elements | SINYORK |
| 1200307 | MPSA42RA | NPN High Voltage Amplifier | Fairchild Semiconductor |
| 1200308 | MPSA42RL1 | Small Signal High Voltage NPN | ON Semiconductor |
| 1200309 | MPSA42RLRA | Small Signal High Voltage NPN | ON Semiconductor |
| 1200310 | MPSA42RLRF | Small Signal High Voltage NPN | ON Semiconductor |
| 1200311 | MPSA42RLRM | Small Signal High Voltage NPN | ON Semiconductor |
| 1200312 | MPSA42RLRP | Small Signal High Voltage NPN | ON Semiconductor |
| 1200313 | MPSA42ZL1 | Small Signal High Voltage NPN | ON Semiconductor |
| 1200314 | MPSA42_D26Z | NPN High Voltage Amplifier | Fairchild Semiconductor |
| 1200315 | MPSA42_D27Z | NPN High Voltage Amplifier | Fairchild Semiconductor |
| 1200316 | MPSA42_D74Z | NPN High Voltage Amplifier | Fairchild Semiconductor |
| 1200317 | MPSA42_D75Z | NPN High Voltage Amplifier | Fairchild Semiconductor |
| 1200318 | MPSA42_D81Z | NPN High Voltage Amplifier | Fairchild Semiconductor |
| 1200319 | MPSA42_J18Z | NPN High Voltage Amplifier | Fairchild Semiconductor |
| 1200320 | MPSA42_J22Z | NPN High Voltage Amplifier | Fairchild Semiconductor |
