Week 13 Report

Inspection Accept

80%

Electrical Testing Pass

35%

Week 13 Summary                                                                        

Both Electrical Testing and Inspection yields both regressed in Week 13, with testing yields making a dramatic drop to 35% after hitting their third highest mark of this young year at 80% in Week 12. There is a significant list of high-risk devices below.

Inspection yields also fell back to 80% in Week 13 from 82% in Week 12.

There were 12 lots in total with higher than a 5% failure rate, three of which had 100% failure rates.

2014 - Year of the Horse

Celebrating a Decade of Defense

Intersil HI1-0546-2 (Lot Codes R0740USBZ and R0732ZDZB) - 8% Failure Rate - Wrong switching inputs.

Xilinx Corporation XC9572-15TQG100I  (Date Code not marked or labeled) - 54% Failure Rate - Program error (wrong ID) and no output.

Integrated Device Technology IDT70V27S55PF  (Date Code 0849) - 48% Failure Rate - Short-circuit.

TDK Semiconductor  73M223CP (Date Code not marked or labeled) - 92% Failure Rate - Broken protective diodes.

Microsemi  JAN1N5637A (Date Code not marked or labeled) - 8% Failure Rate

Ixys Semiconductor VUO86-08NO7 (Date Code not marked or labeled) - 100% Failure Rate - High Vf.

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

Xilinx Corporation XC2VP20-6FF1152I (Date Code 1224) - 37% Failure Rate - Program error and wrong ID code.

Ixys Semiconductor VUO86-08NO7, High Forward Voltage (Vf)