Week 19-20 Report

Inspection Accept

79%

Electrical Testing Pass

68% 

Weeks 19-20 Summary                                                                                                          

Electrical 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 Tlectrical 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.

Weeks 19-20 Quality Report

High DF on Taiyo Yuden GMK316AB7106KL-TR

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.

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.