| 1279521 | P1Z7AAR700W | Phase Control Modules (345-800 Amperes/400-3000 Volts) | Powerex Power Semiconductors |
| 1279522 | P1Z7ABR700W | Phase Control Modules (345-800 Amperes/400-3000 Volts) | Powerex Power Semiconductors |
| 1279523 | P1Z9AAR900W | Phase Control Modules (345-800 Amperes/400-3000 Volts) | Powerex Power Semiconductors |
| 1279524 | P1Z9ACR900W | Phase Control Modules (345-800 Amperes/400-3000 Volts) | Powerex Power Semiconductors |
| 1279525 | P1Z9ADR900V | Phase Control Modules (345-800 Amperes/400-3000 Volts) | Powerex Power Semiconductors |
| 1279526 | P1Z9ADR900W | 600V, 800A general purpose dual diode | Powerex Power Semiconductors |
| 1279527 | P2-CASE | Shape and dimensions Case | CCSIT-CE |
| 1279528 | P2000AA61 | solid state crowbar devices | Teccor Electronics |
| 1279529 | P2000S | solid state crowbar devices | Teccor Electronics |
| 1279530 | P2000SA | 180 V, LCAS asymmetrical discrete device | Teccor Electronics |
| 1279531 | P2000SB | 180 V, LCAS asymmetrical discrete device | Teccor Electronics |
| 1279532 | P2000SC | 180 V, LCAS asymmetrical discrete device | Teccor Electronics |
| 1279533 | P2005A-08SR | 3.3 to 5 V, 8 MHz to 32 MHz, low frequency EMI reduction IC | Alliance Semiconductor |
| 1279534 | P2005A-08ST | 3.3 to 5 V, 8 MHz to 32 MHz, low frequency EMI reduction IC | Alliance Semiconductor |
| 1279535 | P2005A-08TR | 3.3 to 5 V, 8 MHz to 32 MHz, low frequency EMI reduction IC | Alliance Semiconductor |
| 1279536 | P2005A-08TT | 3.3 to 5 V, 8 MHz to 32 MHz, low frequency EMI reduction IC | Alliance Semiconductor |
| 1279537 | P2005S-08SR | 3.3 to 5 V, 8 MHz to 32 MHz, low frequency EMI reduction IC | Alliance Semiconductor |
| 1279538 | P2005S-08ST | 3.3 to 5 V, 8 MHz to 32 MHz, low frequency EMI reduction IC | Alliance Semiconductor |
| 1279539 | P2005S-08TR | 3.3 to 5 V, 8 MHz to 32 MHz, low frequency EMI reduction IC | Alliance Semiconductor |
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| 1279540 | P2005S-08TT | 3.3 to 5 V, 8 MHz to 32 MHz, low frequency EMI reduction IC | Alliance Semiconductor |
| 1279541 | P2008AS-08SR | 3.3 or 5 V, 4 MHz to 32 MHz, general purpose EMI reduction IC | Alliance Semiconductor |
| 1279542 | P2008AS-08ST | 3.3 or 5 V, 4 MHz to 32 MHz, general purpose EMI reduction IC | Alliance Semiconductor |
| 1279543 | P2008AS-08TR | 3.3 or 5 V, 4 MHz to 32 MHz, general purpose EMI reduction IC | Alliance Semiconductor |
| 1279544 | P2008AS-08TT | 3.3 or 5 V, 4 MHz to 32 MHz, general purpose EMI reduction IC | Alliance Semiconductor |
| 1279545 | P2010 | High reliability photocoupler. | Global Components & Controls |
| 1279546 | P2010A-08SR | 3 to 5 V, 10 MHz to 35 MHz, low frequency EMI reduction IC | Alliance Semiconductor |
| 1279547 | P2010A-08ST | 3 to 5 V, 10 MHz to 35 MHz, low frequency EMI reduction IC | Alliance Semiconductor |
| 1279548 | P2010A-08TR | 3 to 5 V, 10 MHz to 35 MHz, low frequency EMI reduction IC | Alliance Semiconductor |
| 1279549 | P2010A-08TT | 3 to 5 V, 10 MHz to 35 MHz, low frequency EMI reduction IC | Alliance Semiconductor |
| 1279550 | P201B | CdS photoconductive cell | Hamamatsu Corporation |
| 1279551 | P201D | CdS photoconductive cell | Hamamatsu Corporation |
| 1279552 | P201D-5R | Resin coating type (5R type) | Hamamatsu Corporation |
| 1279553 | P2027A-08SR | 3.3 V, 27 MHz, general purpose EMI reduction IC | Alliance Semiconductor |
| 1279554 | P2027A-08ST | 3.3 V, 27 MHz, general purpose EMI reduction IC | Alliance Semiconductor |
| 1279555 | P2027A-08TR | 3.3 V, 27 MHz, general purpose EMI reduction IC | Alliance Semiconductor |
| 1279556 | P2027A-08TT | 3.3 V, 27 MHz, general purpose EMI reduction IC | Alliance Semiconductor |
| 1279557 | P2038-02 | PbSe photoconductive detector | Hamamatsu Corporation |
| 1279558 | P2038-03 | PbSe photoconductive detector | Hamamatsu Corporation |
| 1279559 | P2040A-08SR | 30 MHz to 110 MHz, LCD panel EMI reduction IC | Alliance Semiconductor |
| 1279560 | P2040A-08ST | 30 MHz to 110 MHz, LCD panel EMI reduction IC | Alliance Semiconductor |
