| 1279441 | P172PCAA | P172-Type Receiver | Agere Systems |
| 1279442 | P172PCAF | P172-Type Receiver | Agere Systems |
| 1279443 | P172PCAJ | P172-Type Receiver | Agere Systems |
| 1279444 | P172PCAS | P172-Type Receiver | Agere Systems |
| 1279445 | P172PCCA | P172-Type Receiver | Agere Systems |
| 1279446 | P172PCCF | P172-Type Receiver | Agere Systems |
| 1279447 | P172PCCJ | P172-Type Receiver | Agere Systems |
| 1279448 | P172PCCS | P172-Type Receiver | Agere Systems |
| 1279449 | P173 | V(rrm): 800V; 25A passivated assembled circuit element. For power supplies, control circuits and battery chargers | International Rectifier |
| 1279450 | P174 | V(rrm): 1000V; 25A passivated assembled circuit element. For power supplies, control circuits and battery chargers | International Rectifier |
| 1279451 | P174FCT374T | Fast CMOS Octal D Registers | Pericom Technology |
| 1279452 | P174FCTXXX | Fast CMOS Octal Transparent Latches | Pericom Technology |
| 1279453 | P174LPTI6373 | Fast CMOS 3.3V 16-BitTransparent Latch | PerkinElmer Optoelectronics |
| 1279454 | P175 | V(rrm): 1200V; 25A passivated assembled circuit element. For power supplies, control circuits and battery chargers | International Rectifier |
| 1279455 | P1800AD | solid state crowbar devices | Teccor Electronics |
| 1279456 | P1800E | solid state crowbar devices | Teccor Electronics |
| 1279457 | P1800EA | 170 V, sidactor device | Teccor Electronics |
| 1279458 | P1800EB | 170 V, sidactor device | Teccor Electronics |
| 1279459 | P1800EC | 170 V, sidactor device | Teccor Electronics |
|
| 1279460 | P1800S | SIDACtor Device | Teccor Electronics |
| 1279461 | P1800SA | SIDACtor Device | Teccor Electronics |
| 1279462 | P1800SB | SIDACtor Device | Teccor Electronics |
| 1279463 | P1800SC | SIDACtor Device | Teccor Electronics |
| 1279464 | P1800SCMC | solid state crowbar devices | Teccor Electronics |
| 1279465 | P1800SD | solid state crowbar devices | Teccor Electronics |
| 1279466 | P1800Z | solid state crowbar devices | Teccor Electronics |
| 1279467 | P1800ZA | 170 V, four-port metallic line protector | Teccor Electronics |
| 1279468 | P1800ZB | 170 V, four-port metallic line protector | Teccor Electronics |
| 1279469 | P1800ZC | 170 V, four-port metallic line protector | Teccor Electronics |
| 1279470 | P1803A | solid state crowbar devices | Teccor Electronics |
| 1279471 | P1803AA | 150 V, balanced three-chip sidactor device | Teccor Electronics |
| 1279472 | P1803AB | 150 V, balanced three-chip sidactor device | Teccor Electronics |
| 1279473 | P1803AC | 150 V, balanced three-chip sidactor device | Teccor Electronics |
| 1279474 | P1803ACMC | solid state crowbar devices | Teccor Electronics |
| 1279475 | P1803U | solid state crowbar devices | Teccor Electronics |
| 1279476 | P1803UA | 150 V, balanced three-chip sidactor device | Teccor Electronics |
| 1279477 | P1803UB | 150 V, balanced three-chip sidactor device | Teccor Electronics |
| 1279478 | P1803UC | 150 V, balanced three-chip sidactor device | Teccor Electronics |
| 1279479 | P1803Z | solid state crowbar devices | Teccor Electronics |
| 1279480 | P1804U | solid state crowbar devices | Teccor Electronics |
