| No. | Nome della parte | Descrizione | Fabbricatore |
| 947441 | OP538 | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947442 | OP538F | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947443 | OP538F | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947444 | OP538FA | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947445 | OP538FA | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947446 | OP538FB | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947447 | OP538FB | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947448 | OP538FC | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947449 | OP538FC | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947450 | OP550 | NPN fototransistor al silicio. | Optek Technology |
| 947451 | OP550A | FOTOTRANSISTORI DEL SILICONE DI NPN | Optek Technology |
| 947452 | OP550A | FOTOTRANSISTORI DEL SILICONE DI NPN | Optek Technology |
| 947453 | OP550B | FOTOTRANSISTORI DEL SILICONE DI NPN | Optek Technology |
| 947454 | OP550B | FOTOTRANSISTORI DEL SILICONE DI NPN | Optek Technology |
| 947455 | OP550C | FOTOTRANSISTORI DEL SILICONE DI NPN | Optek Technology |
| 947456 | OP550C | FOTOTRANSISTORI DEL SILICONE DI NPN | Optek Technology |
| 947457 | OP550D | FOTOTRANSISTORI DEL SILICONE DI NPN | Optek Technology |
| 947458 | OP550D | FOTOTRANSISTORI DEL SILICONE DI NPN | Optek Technology |
| 947459 | OP550SLA | NPN fototransistor al silicio. | Optek Technology |
| 947460 | OP550SLB | NPN fototransistor al silicio. | Optek Technology |
| 947461 | OP550SLC | NPN fototransistor al silicio. | Optek Technology |
| 947462 | OP550SLD | NPN fototransistor al silicio. | Optek Technology |
| 947463 | OP555A | NPN fototransistor al silicio | Optek Technology |
| 947464 | OP555C | NPN fototransistor al silicio | Optek Technology |
| 947465 | OP555D | NPN fototransistor al silicio | Optek Technology |
| 947466 | OP560A | Silicone Photodarlington di NPN | Optek Technology |
| 947467 | OP560A | Silicone Photodarlington di NPN | Optek Technology |
| 947468 | OP560B | Silicone Photodarlington di NPN | Optek Technology |
| 947469 | OP560B | Silicone Photodarlington di NPN | Optek Technology |
| 947470 | OP560C | Silicone Photodarlington di NPN | Optek Technology |
| 947471 | OP560C | Silicone Photodarlington di NPN | Optek Technology |
| 947472 | OP565 | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947473 | OP565 | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947474 | OP565A | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947475 | OP565A | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947476 | OP565B | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947477 | OP565B | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947478 | OP565C | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947479 | OP565C | SILICONE PHOTODARLINGTON DI NPN | Optek Technology |
| 947480 | OP593 | FOTOTRANSISTORI DI PLASTICA DEL SILICONE DI NPN | Optek Technology |
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