| 1200241 | MPSA18 | NPN General Purpose Amplifier | Fairchild Semiconductor |
| 1200242 | MPSA18 | Low Noise Transistor | Motorola |
| 1200243 | MPSA18 | Low Noise Transistor | ON Semiconductor |
| 1200244 | MPSA18-D | Low Noise Transistor NPN Silicon | ON Semiconductor |
| 1200245 | MPSA18RLRA | Low Noise Transistor | ON Semiconductor |
| 1200246 | MPSA18RLRM | Low Noise Transistor | ON Semiconductor |
| 1200247 | MPSA18RLRP | Low Noise Transistor | ON Semiconductor |
| 1200248 | MPSA18_D26Z | NPN General Purpose Amplifier | Fairchild Semiconductor |
| 1200249 | MPSA18_D27Z | NPN General Purpose Amplifier | Fairchild Semiconductor |
| 1200250 | MPSA18_D74Z | NPN General Purpose Amplifier | Fairchild Semiconductor |
| 1200251 | MPSA18_D75Z | NPN General Purpose Amplifier | Fairchild Semiconductor |
| 1200252 | MPSA20 | Leaded Small Signal Transistor Darlington | Central Semiconductor |
| 1200253 | MPSA20 | NPN General Purpose Amplifier | Fairchild Semiconductor |
| 1200254 | MPSA20 | SILICON AF SMALL SIGNAL TRANSISTORS | Micro Electronics |
| 1200255 | MPSA20 | Amplifier Transistor | Motorola |
| 1200256 | MPSA20 | Small Signal Amplifier NPN | ON Semiconductor |
| 1200257 | MPSA20 | Small Signal Amplifier NPN | ON Semiconductor |
| 1200258 | MPSA20-D | Amplifier Transistor NPN Silicon | ON Semiconductor |
| 1200259 | MPSA25 | Leaded Small Signal Transistor Darlington | Central Semiconductor |
|
| 1200260 | MPSA26 | Leaded Small Signal Transistor Darlington | Central Semiconductor |
| 1200261 | MPSA26 | NPN Darlington transistors | Philips |
| 1200262 | MPSA27 | Leaded Small Signal Transistor Darlington | Central Semiconductor |
| 1200263 | MPSA27 | NPN General Purpose Amplifier | Fairchild Semiconductor |
| 1200264 | MPSA27 | Darlington Transistor | Korea Electronics (KEC) |
| 1200265 | MPSA27 | Darlington Transistor | Motorola |
| 1200266 | MPSA27 | Small Signal Darlington NPN | ON Semiconductor |
| 1200267 | MPSA27 | NPN Darlington transistors | Philips |
| 1200268 | MPSA27-D | Darlington Transistor NPN Silicon | ON Semiconductor |
| 1200269 | MPSA27RLRA | Small Signal Darlington NPN | ON Semiconductor |
| 1200270 | MPSA27RLRM | Small Signal Darlington NPN | ON Semiconductor |
| 1200271 | MPSA27_D74Z | NPN Darlington Transistor | Fairchild Semiconductor |
| 1200272 | MPSA27_D75Z | NPN Darlington Transistor | Fairchild Semiconductor |
| 1200273 | MPSA28 | Leaded Small Signal Transistor Darlington | Central Semiconductor |
| 1200274 | MPSA28 | NPN Darlington Transistor | Fairchild Semiconductor |
| 1200275 | MPSA28 | Darlington Transistor | Motorola |
| 1200276 | MPSA28 | NPN Darlington Transistor | National Semiconductor |
| 1200277 | MPSA28 | Small Signal Darlington NPN | ON Semiconductor |
| 1200278 | MPSA28-D | Darlington Transistors NPN Silicon | ON Semiconductor |
| 1200279 | MPSA28RLRP | Small Signal Darlington NPN | ON Semiconductor |
| 1200280 | MPSA28_D26Z | NPN Darlington Transistor | Fairchild Semiconductor |
