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Week 21 Quality Report, 2012

 

Inspection:

85.7% Accept

 

Testing:

73.5% Pass

       
White Horse Laboratories' Quality Report
Week 21, 2012
 

Week 21 Summary 

 

Week 21 finally saw a significant surge in both electrical performance and physical condition, jumping up to nearly 86% acceptance from physical examination and 74% high yield rates in elecctrical testing following Week 19's low point of the year and modesty improvement in week 20.

  

Week 20 also introducted our new poll question, "Has the increase in buyer caution had a negative impact on sales and the market overall?".

 

Post your vote on this week's poll at http://conta.cc/Of90yi.

 

We'll post the results here, in our monthly newsletter, on our website, and our new Twitter page, @whitehorselabs

 

Week 21 Quality Report, 2012

 

UHD1C222MHD End-seal
UHD1C222MHD End-seal
Substandard Part Listing

 

Altera EP20K60EQC208-2XN (Date Code 1135) - 5.83% failure - Program error.

 

Freescale  MCZ33298EG (Date Code 1115) - 7.2% failure - Low input.

  

Intel JA80386EXTC33 (Date Code 618) - 20% failure - High reading current.

 

Freescale MC68030FE33C (Date Code A927) - 100% failure - Short pins.

 

Analog Devices AD581TH (Date Code not marked or labeled) - 38.33% failure - Low output.
  
STMicroelectronics LM394H (multiple date codes) - 64.62% failure - failed of Hfe or Icco.

 

Nichicon UHD1C222MHD (Date Code not marked or labeled) - 100% failurehigh capacitance and DF.

 

Altera EP1C6Q240C8N (Date Codes 1201 & 1131) - 100% failure - Short pins and bad protective diodes.
 
Analog Devices AD581TH (Date Code not marked or labeled) - 17.5% failure rate - Low output.
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