PTPR & CVPD Test Profile
   
Definitions:
Pin-to-Pin Resistance and Clampdown Voltage of Protective Diode testing, or PTPR/CVPD, is a preferred testing option for high pin count and complex
components where set-up for functional testing can be prohibitively long and expensive.
 
* Fast Set-up & Programming Time
* Fast Test Cycle Time
* Low Price
* High Degree of Reliability
  
Complete Testing Profile includes:
* Pin-to-Pin Resistance Test
* Clamp-down Voltage of Protective Diodes
* Decapsulation Analysis (recommended)
* Golden Sample Comparison(recommended) 
The #1 Cause of Component Failure is Opens and Shorts Caused by Overvoltage and Damaged Hardware. PTPR/CVPD Catches It. 
 
   
Clampdown Voltage Protection Diode (CVPD) testing includes:
* Continuity (Pin Opens & Shorts)
* Damaged Protection Diodes
* Misalignment & Disoriented Dice/Lead  Frame
* Internal circuitry damage
  
Pin-to-Pin Resistance (PTPR) testing:
* Adjacent pin shorts
* Opens between ground pins
* Resistance between two pins will be measured
* Identifies the #1 Cause of Component Failure
 
Notes: PTPR/CVPD test is the step between simple curve trace and functional or parametric testing on complex devices where set-up time and cost may be prohibitive. And this test covered all of the pins whereas CT targets only a limited number of pins.
  
  
This Week in the Lab...
Inspection Accept
85%
Electrical Testing Pass
60%
This list contains the devices that have had over 5% failure in electrical testing within one week. 
  
Click below link to get the Substandard Devices Details (part number, MFG, Date Codes, Failure Rate and Failure mode).
  
   
Xilinx
XC95216-20PQ160I Failure - Functional error
.

Weekly Report Archives
Substandard Parts Lists from 2009-2015
  
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.
  
  
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We hope you find this report informative and usefull for your organization. 
  
All the best,

Mark A. Rinehart
White Horse Laboratories