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Weeks 38- 44 Quality Report



Our apologies, we've had a very heavy load in the lab recently and have not had an opportunity to publish this list for quite some time. With 7 weeks consolidated here, it's a rather long list.

We are back on schedule and will publish weeks 45, 46, and 47 next week.

Weeks 38-44

Inspection Accept 

73%

 

Electrical Testing Pass

79%

This Week in The Lab...

                                   
White Horse Laboratories' Quality Report

Weeks 38-44 Quality Report
Substandard Parts List
                            
NEC PS7205B-1A-A (Date Code not marked or labeled) - 14% Failure Rate - The Iloff is more than 5nA with 80V breakdown voltage.

Burr-Brown ISO124P (Date Code not marked or labeled) - 13% Failure Rate - No output and high gain.

Freescale Semiconductor MC68EC030FE40C (Date Code 0542) - 96% Failure Rate - Short pins.

Texas Instruments TMS320F243PGEA (Date Code not marked or labeled) - 43% Failure Rate - Short pins.

Texas Instruments TMS320F243PGEA (Date Code not marked or labeled) - 20% Failure Rate - Short pins.

Xilinx XC6VLX130T-2FFG1156C (Date Codes 1427 and 1421) - 6% Failure Rate - Program error.

ST Microelectronics LD1117S12TR (Date Code not marked or labeled) - 13% Failure Rate - The Vout was about 2.16V with 10mA load.

Nxp Semiconductors BUP41 (Date Code not marked or labeled) - 87% Failure Rate - High Icbo or high Iebo.

Xilinx XC95288-15HQ208I (Date Code 1036) - 18% Failure Rate - Program error.

Xilinx XC7K325T-2FFG676C (Date Code 1245) - 6% Failure Rate - Program error.

Xilinx XC7K325T-3FFG676E (Date Code 1339) - 13% Failure Rate - Program error.

Nais DS4-EM-DC48V-1C-N76 (Date Code not marked or labeled) - 9% Failure Rate - High coil resistance and one or more contacts not switching.

Murata GRM31CR72E104KW03L (Date Code not marked or labeled) - 100% Failure Rate - Low capacitance and the Capacitor was internal short-circuit.

Linear Technology LT1016MJ8/883C (Date Code 8747) - 100% Failure Rate  - High positive supply current at +125C, parts showed no shorted pins with functional output switching.

Microchip PIC10F200T-I/OT (Date Code not marked or labeled) - 40% Failure Rate - Bad pins connection.

Xilinx XC5VLX110T-1FFG1136I (Date Code 1501) - 49% Failure Rate - Program error with VCCINT short to GND.

Texas Instruments JM38510/10901BGA (Date Code not marked or labeled) - 16% Failure Rate - No oscillation.

Samsung K6F1616T6B-TF55 (Date Code not marked or labeled) - 100% Failure Rate - Failed when Walk '1' (0000_0000_0000_0001-->0000_0000_0000_0010......-->1000_0000_0000_0000) testing for each cell and read back to verify.

Texas Instruments TMS320F243PGEA (Date Code not marked or labeled) - 21% Failure Rate - Short pins.

Xilinx XC6VLX130T-2FFG1156C (Date Codes 1437 and 1501) - 18% Failure Rate - Program error.

Xilinx XCE0104-4FF1152C109002 (Date Codes 0901 and 0925) - 12% Failure Rate - Program error.

Xilinx XC95288-15HQ208I (Date Code 1036) - 54% Failure Rate - Program error with Version"0000".

Infineon Technologies TLE4990 E6782 (Date Code not marked or labeled) - 84% Failure Rate - The Vout was about 30mV in zero magnetic field.

Cypress CY7C342B-30HMB (Date Code 0532) - 29% Failure Rate - Wrong ID.

Mitsubishi QM15TG-9B (Date Code not marked or labeled) - 20% Failure Rate - Transistor(U-BuN-N position) open-circuit.

Infineon Technologies BTS3408G (Date Code not marked or labeled) - 30% Failure Rate - Non-functional OUT2.

Fuji Electric 2MBI100N060 (Date Code not marked or labeled) - 100% Failure Rate - The Vce(sat) was more than 2.8V with 100A collector current.

Texas Instruments ISO1050DUBR (Date Code not marked or labeled) - 25% Failure Rate - No bus switching.

On Semiconductor MMBT3904LT1G (Date Code 5) - 11% Failure Rate - The base-emitter, collector-emitter are breakdown

 
ISO1050DUBR Failure - No bus switching.
LT1016MJ8/883C Failure - High positive current at +125C.
                                                      
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Substandard Parts Lists dating back to 2009


White Horse has been publishing Weekly Quality Reports since 2009. Now we open those archives to you.

 

Simply click on the Weekly Quality Report page on our website and then click the "View our Archive" button to see each posting from 2009 thru 2015.


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

 

All the best,

Mark A. Rinehart
White Horse Laboratories
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.