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Week 16 Report

 

Inspection Accept

60%

 

Electrical Testing Pass

71%

This Week in The Lab...
Week 16 Summary
May Day Holiday Schedule
Substandard Part Listing

                                   
White Horse Laboratories' Quality Report

Week 16 Summary                                                                        

 

Both Electrical Testing and Inspection yields both made modest (very modest) improvements in Week 16 with testing yields inching forward to 71% in Week 16 after having dropped to 70% in Week 15.

 

Inspection yields also edged ahead to nearly 60% in Week 16 after having fell to 58% in Week 15.

 

There were eight lots in total with higher than a 5% failure rate, one of which had a 100% failure rate.

Holiday Announcement
May Day Holiday (International Labor Day)

May Flower
April Showers bring... the May Day Holiday, and flowers.
  • Our Shenzhen laboratory is closed from Thursday, May 1, through Saturday, May 3, reopening on Sunday May 4.
  • Our Client Services office and Hong Kong facility (logistics, warehousing, packaging, and inspection) are closed on Thursday, May 1, only and otherwise will maintain regular operating hours to minimize the impact of the holiday.
  • Note that shipments made from the lab on Wednesday, April 30, will be shipping from Hong Kong on Friday, May 2.
  • Our Hong Kong facility will also be closed on Tuesday, May 6, for Buddha's Birthday. Yup, believe it.

                                           

Week 16 Quality Report

  

Substandard Part Listing

 

Cooper Bussmann SDQ25-8R2-R (Date Code not marked or labeled) - 50% Failure Rate - High Inductance.

 

Xilinx XC3030A-7PQ100C (Date Code 0931) - 37% Failure Rate - Data cannot be loaded.

 

Vishay SM8S18AHE3/2D (Date Codes 1312, 1325, and 1336) - 84% Failure Rate - Short-circuit.

 

TDK Semiconductor 73M223CP (Date Code not marked or labeled) - 15% Failure Rate - Broken protective diodes.

 

Vishay SM8S10A-E3/2D (Date Code not marked or labeled) - 100% Failure Rate - High Vbr. 

 

Kemet PEH534YDC3220M2 (Date Code not marked or labeled) - 8% Failure Rate - No output.

Intel LXT388LE.B2 (Date Code not marked or labeled) - 21% Failure Rate - Broken protective diodes.

 

Analog Devices AD7008JP50 (Date Codes 9626, 9629, 9638, and 0026) - 59% Failure Rate - Open pins and broken protective diodes.

Cooper SDQ25-8R2-R Failure - High Inductance with max spec of 9.84uH
Notes:

1. Statistics are calculated as a percentage of all lots dis-positioned 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