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Weeks 51 Summary
Like Weeks 49 and 50, Week 51 resulted in reversing direction in both Inspection andf Electrical Testing yields from Week 49 to 50 and 50 to 51.
Inspection yields dropped to a season-low 47.4% in Week 51 after recovering to 55% in Week 50 from Week 49's 50%.
Similarly, Electrical Testing yields climbed to a month-high 71.4% in Week 51 from 61.9% in Week 50, after having fallen from 68.8% in Week 49.
With December having turned into a roller coaster, where do you think Week 52 will land? |
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Week 51 Quality Report, 2012
 | | CS5504BS Pin DRDY doesn't go low |
Substandard Part Listing
ST Microelectronics UPSD3233BV-24T6 (Date Code 0624) - 100% Failure Rate - Program and verify error.
Bourns TISP4180H3BJR-S (Date Code 0233) - 5% Failure Rate - High Idrm and Id.
Allegro Microsystems A4982SETTR-T(Date Codes 0919, 1037, 1039, and 1043) - 44% Failure Rate - Uncharacteristic outputs.
Cirrus Logic CS5504BSZ (Date Codes 0507, 0518, 9621, 9749, 9809, and 9951) - 7.5% Failure Rate - Pin DRDY doesn't go Low after starting conversion.
Cirrus Logic CS5504BS (Date Code 0505) - 100% Failure Rate - Pin DRDY doesn't go Low after starting conversion.
Texas Instruments 4127KG (Date Code not marked or labeled) - 7.25% Failure Rate - Signal distortion and static outputs.
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