| 1221281 | MU2157A | LED DOT MATRIX DISPLAY | Micro Electronics |
| 1221282 | MU2157C | LED DOT MATRIX DISPLAY | Micro Electronics |
| 1221283 | MU22 | POWER RECTIFIERS(2.0A,50-400V) | MOSPEC Semiconductor |
| 1221284 | MU23 | POWER RECTIFIERS(2.0A,50-400V) | MOSPEC Semiconductor |
| 1221285 | MU232A | 0.3 TWO DIGIT NUMBERIC DISPLAYS | Micro Electronics |
| 1221286 | MU232C | 0.3 TWO DIGIT NUMBERIC DISPLAYS | Micro Electronics |
| 1221287 | MU24 | POWER RECTIFIERS(2.0A,50-400V) | MOSPEC Semiconductor |
| 1221288 | MU25 | POWER RECTIFIERS(2.0A,50-400V) | MOSPEC Semiconductor |
| 1221289 | MU26 | POWER RECTIFIERS(2.0A,50-400V) | MOSPEC Semiconductor |
| 1221290 | MU2646 | MU4893 | Central Semiconductor |
| 1221291 | MU2646M | MU4893 | Central Semiconductor |
| 1221292 | MU27 | POWER RECTIFIERS(2.0A,500-1000V) | MOSPEC Semiconductor |
| 1221293 | MU28 | POWER RECTIFIERS(2.0A,500-1000V) | MOSPEC Semiconductor |
| 1221294 | MU2801A | 0.8 SINGLE DIGIT NUMBERIC DISPLAYS | Micro Electronics |
| 1221295 | MU2801C | 0.8 SINGLE DIGIT NUMBERIC DISPLAYS | Micro Electronics |
| 1221296 | MU29 | POWER RECTIFIERS(2.0A,500-1000V) | MOSPEC Semiconductor |
| 1221297 | MU31 | POWER RECTIFIERS(3.0A,50-400V) | MOSPEC Semiconductor |
| 1221298 | MU310 | POWER RECTIFIERS(3.0A,500-1000V) | MOSPEC Semiconductor |
| 1221299 | MU32 | POWER RECTIFIERS(3.0A,50-400V) | MOSPEC Semiconductor |
|
| 1221300 | MU33 | POWER RECTIFIERS(3.0A,50-400V) | MOSPEC Semiconductor |
| 1221301 | MU336A | 0.36 SINGLE DIGIT NUMBERIC DISPLAYS | Micro Electronics |
| 1221302 | MU336C | 0.36 SINGLE DIGIT NUMBERIC DISPLAYS | Micro Electronics |
| 1221303 | MU34 | POWER RECTIFIERS(3.0A,50-400V) | MOSPEC Semiconductor |
| 1221304 | MU35 | POWER RECTIFIERS(3.0A,50-400V) | MOSPEC Semiconductor |
| 1221305 | MU356 | 0.56 THREE DIGIT NUMBERIC DISPLAYS | Micro Electronics |
| 1221306 | MU356A | 0.56 THREE DIGIT NUMBERIC DISPLAYS | Micro Electronics |
| 1221307 | MU356C | 0.56 THREE DIGIT NUMBERIC DISPLAYS | Micro Electronics |
| 1221308 | MU36 | POWER RECTIFIERS(3.0A,50-400V) | MOSPEC Semiconductor |
| 1221309 | MU37 | POWER RECTIFIERS(3.0A,500-1000V) | MOSPEC Semiconductor |
| 1221310 | MU38 | POWER RECTIFIERS(3.0A,500-1000V) | MOSPEC Semiconductor |
| 1221311 | MU39 | POWER RECTIFIERS(3.0A,500-1000V) | MOSPEC Semiconductor |
| 1221312 | MU456FA-RD | SUPER RED 0.56 FOUR DIGIT LED DISPLAYS | Micro Electronics |
| 1221313 | MU456FC-RD | SUPER RED 0.56 FOUR DIGIT LED DISPLAYS | Micro Electronics |
| 1221314 | MU4891 | MU4893 | Central Semiconductor |
| 1221315 | MU4891 | Silicon annular plastic unijunction transistor designed for military and industrial use in pulse, timing, triggering, sensing and oscillator circuits | Motorola |
| 1221316 | MU4892 | MU4893 | Central Semiconductor |
| 1221317 | MU4892 | Silicon annular plastic unijunction transistor designed for military and industrial use in pulse, timing, triggering, sensing and oscillator circuits | Motorola |
| 1221318 | MU4893 | MU4893 | Central Semiconductor |
| 1221319 | MU4893 | Silicon annular plastic unijunction transistor designed for military and industrial use in pulse, timing, triggering, sensing and oscillator circuits | Motorola |
| 1221320 | MU4894 | MU4893 | Central Semiconductor |
