White Horse Laboratories Week 19 Quality Report, Counterfeit Detection Report
Week 19 saw a sharp drop again in lot acceptance, plunging to 47.6% in Week 19 from Week 18′s nearly 65%.
Inspection: 47.6% Accept Testing: 45% Pass
Week 19 Quality Report, 2012
Substandard Part Listing
NEC UPD70320L-8V25 (Date Code not marked or labeled) – 18.83% failure – LED not flash.
Rohm BA05CC0FP-E2 (Date Code not marked or labeled ) - 85% failure – Low output.
Bourns CRT0805-BY-10R0ELF (Date Code not marked or labeled) - 85.73% failure – High resistance.
Fairchild FQP2N40 (Date Code A26) – 76.25% failure – High Vds and high Lgss.
Fairchild FQP3N40 (Date Code A32) – 73.75% failure – High Vds.
Ramtron FM24CL64-GTR (Date Code 0937) – 42% failure – Programm error.
Infineon IPP80P03P4L-04 (Date Code 0023) – 100% failure – High Rds(on) and low Vgs(th). Note the top-side photo variations in the shape of the flange and pins, the square profile, and the lack of a central tool mark compared the manufacturer’s Package Outline Drawing (POD).
Infineon IPP037N06L3G (Date Code not marked or labeled) – 100% failure – High Rds(on) and Vgs(th).