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White Horse Laboratories Counterfeit Detection Report Week 33

White Horse Laboratories Counterfeit Detection Report Week 33 Physical condition results climbed from 50% in Week 32 to 54.2% in Week 33. A positive tick that we hope begins a trend. Electrical test yields, however, dipped to 70.8% following three straight weeks of improvement, peaking at nearly 79% in Week 32. Following the lower test yields, there are significantly more devices on the watch list this week.

August Poll Question “What do you think is driving the perceived increase in buyer caution and reject rates?”

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Inspection:54.3% Accept   Testing: 70.8% Pass

Week 33 Quality Report, 2012  Substandard Part Listing

Microsemi Coporation SG2804J1883B (Date Code not marked or labeled) – 98.67% failure - High Lin(on).

Analog Devices ADUM1400CRWZ-RL (Date Codes 1216,1214, and 1209) – 46.23% failure – Too much noise and distortion pulse width more than 1ms.

Xinlinx Coporation XC4020E-4HQ208I (Date Code 0521) – 42.93% failure – program error and broken pins.

Cypress Semiconductor CY37032P44125AXC (Date Code 0833) – 8.4% failure – ID error, read & verify error or broken pin.

NXP Semiconductor BC817-25 (Date Code not marked or labeled) – 100%failure – all the parameters were failed.

Xinlinx Coporation XC4VLX40-10FFG1148I (Date Code 1148) – 17.57% failure- program error.

Analog Devices AD835AN (Date Code 0723) – 100% failure – No output.

MA-COM Technology Solutions MASW-008543-TR3000 (Date Codes 1115,0835) – 100% failure – Both outputs passing RFCOM input at all input conditions. Should alternate per device truth table.

Motorola MC68030FE33C (Date Code 0038) – 27.33% failure – open and short pins and bad protective diodes.



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