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Week 27 Report

 

Inspection:

63.6% Accept

 

Testing:

33.3% Pass

              
White Horse Laboratories' Quality Report
Week 27, 2012
 

Week 27 Summary 

 

Week 27 revealed a continued slide in yields on electrical testing, from 50% in Week 26 to an abysmal 33% in Week 27, while lot acceptance after inspection inched up to nearly 64% from Week 26's 59%. Digital devices made up the majority of the failures.

 

Our July poll shows that 88% of respondents believe heightened buyer scrutiny is having a negative impact on sales, up from 86% in Week 26. Cast your vote!

 

Post your vote and view results on July's poll at http://conta.cc/MlepTE.

 

Week 27 Quality Report, 2012

 

XC5VLX155T-2FFG1136C Silver Top, Electrical Failures are not Surprising
XC5VLX155T-2FFG1136C "Silver-topped"
Substandard Part Listing

 

Texas Instruments  

MSP430FE425IPMR (Date Code not marked or labeled) - 14.11% failure - Program & verify error.

 

Xilinx Corporation XC4VFX100-12FFG1152C (Date Code 0937) - 30% failure - Program error. See the photo, "blacktop" has evolved to "silver-top". Electrical failures are not surprising.

 

Xilinx, Inc. XC5VLX155T-2FFG1136C (Date Code 1136) - 10% failure - two pieces with wrong ID code, 3 pieces with program error.

  

 

 

Notes:

1. Statistics are calculated as a percentage of all lots dispositioned within the given time period.

2. "Accept" is defined as customer acceptance of report device condition.

3. "Pass" is defined as meeting electrical parameters defined by the agreed upon test plan.

 
We hope you find this report informative and usefull for your organization.

 

All the best,

Mark A. Rinehart
White Horse Laboratories