| 129A-B | | part details | | AT&T | | 96+ | | Avail | | 5030 |
| |
| |
| 129A | | part details | | AT&T | | | Avail | | 993 |
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| |
| 129AL | | part details | | | | Avail | | 670 |
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| |
| 129AH/ | | part details | | NSC | | | Avail | | 64 |
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| |
| 129AN | | part details | | AT&T MICROELECTRONICS | | | Avail | | 57 |
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| |
| 129A448-1 | | part details | | N/A - Manufacturer | | 9103 | | Avail | | 12 |
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| |
| 129AM | | part details | | AT&T MICROELECTRONICS | | | Avail | | 9 |
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| |
| 129AN | | part details | | NSC | | | Avail | | 1 |
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| |
| 129AR-901 | | part details | | White Rodgers / Emerson | | | Avail | | 1 |
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| |
| 129AR-902 | | part details | | White Rodgers / Emerson | | | Avail | | 1 |
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| |
| 129A-103-4 | | part details | | IRIMO | | | Avail | | 1 |
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| |
| 129A-4046 | | part details | | COMLINEAR | | 87+ | | Avail | | 1 |
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| |