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White Horse Laboratories Weeks 19-20 Counterfeit Detection Report

White Horse Laboratories Weeks 19-20 Counterfeit Detection ReportElectrical Testing dropped for two consecutive weeks following a three week climb that peaked at 78% in Week 18. Week 19 dipped to 72% and then again to 64% in Week 20, averaging 68% % for the period.

15 different devices had a high failure rate in Electrical Testing.

Inspection reached 85% in Week 98 and then dropped back down to 73% in Week, but still improved to 79% for the period, up from an average of just 61% over Weeks 17 and 18.

Inspection Accept 79%  Electrical Testing Pass 68% 

Weeks 19-20 Quality Report Substandard Part Listing

Lattice Semiconductor LFXP6C-4TN144C-3I (Date Codes 0819, 0818, and 0820) - 67% Failure Rate- Program error.

Lattice Semiconductor GAL22V10C-15LJN  (Date Codes not marked or labeled) - 100% Failure Rate - ID error.

Taiyo Yuden GMK316AB7106KL-TR (Date Code not marked or labeled) -100% Failure Rate - High DF.

Intersil X9C102P (Date Code 0340) -39% Failure Rate - wrong wiper value.

Yageo LG035M8200BPF-3525 (Date Code not marked or labeled) - 22% Failure Rate - Low Capacitance and high DF.

Intel HBLXT9785EHC.DO (Date Code not marked or labeled) - 71% Failure Rate - Open/Short pins and bad protection diodes.

Vishay SMBJ18CA (Date Code 0242) - 100% Failure Rate - High Id.

Panasonic  LNJ216C82RA (Date Code not marked or labeled) - 100% Failure Rate- Low Vf.

NEC 2SA1009-AZ (Date Code 0216) - 100% Failure Rate - High Icer and Icbo, Low Vceo and Vcbo.

Sumida  CDRH12D58RNP471MC (Date Code not marked or labeled) - 100% Failure Rate - High DC resistance.

Samsung S3C2410A(20,26)-Y0(7,8,9)N (Date Code 1149) - 18% failure rate - Open/short pins and bad protective diodes.

Panasonic DS4E-SL2-DC24V (Date Codes 1025, 0549, and 0550) - 87% Failure Rate - Low coil resistance.

Infineon SAF-C517A-LNAA (Date Code 1028) - 100% Failure Rate - Short pins and bad protective diodes.

Renesas UPD78F0058YGC-8BT-A (Date Code 0811) - 18% Failure Rate - Open/short pins and bad protective diodes.

Philips BYD77G (Date Code not marked or labeled) -100% Failure Rate - Low Vbr.


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