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Interconnect Reliability Testing

Interconnect Reliability Testing. Analysis Tech Phone: (781) 245-7825 Fax: (781) 246-6257 Email: info@analysistech.com Website: www.analysistech.com. by Dr. John W. Sofia. Trends in Electronic Interconnects. Larger numbers of interconnects / signals

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Interconnect Reliability Testing

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  1. Interconnect Reliability Testing Analysis Tech Phone: (781) 245-7825 Fax: (781) 246-6257 Email: info@analysistech.com Website: www.analysistech.com by Dr. John W. Sofia Event Detectors www.analysistech.com

  2. Trends in Electronic Interconnects • Larger numbers of interconnects / signals • Smaller (less robust) mechanical size interconnects Event Detectors www.analysistech.com

  3. Trends in System Costs • Decreasing cost-performance ratio • Increasing cost of system failure to end user Event Detectors www.analysistech.com

  4. Major Causes of Electronic Failures Source: U.S. Air Force Avionics Integrity Program Reynell, M. 1990 Event Detectors www.analysistech.com

  5. Event Detectors:Test Systems for Interconnect Reliability Measurement • Solder joints • Separable connectors • Crimp interconnects • All advanced interconnects Event Detectors www.analysistech.com

  6. Joint Failure Mechanism:Solder Joint Stress / Strain from Thermal Cycles Event Detectors www.analysistech.com

  7. Joint Failure Mechanism:Solder Joint Stress / Strain from Vibration Event Detectors www.analysistech.com

  8. Event Detector Applications: • Interconnect design and development • Product evaluation for reliability • Process control and quality monitoring Event Detectors www.analysistech.com

  9. Event Detector Application Industries • Telecomunications: Motorola, Lucent, Ericson, Nokia, … • Automotive: Ford, Chrysler, General Motors, … • Computer: Intel, Sun, IBM, AMD, Compaq, … • Aerospace Boeing, Lockheed, Rockwell, Hughes • Medical: Medtronic, … Event Detectors www.analysistech.com

  10. Event Detector Features • 100% continuous electrical monitoring • Conforms to testing standards: (Stds: IPC-785, ASTM) • Sensitive to very short duration events • Ignores environmental noise (EMI, RFI) • Easy long-term unattended operation Event Detectors www.analysistech.com

  11. Event Detector System Schematic Event Detectors www.analysistech.com

  12. Scanning–Channel System Schematic Event Detectors www.analysistech.com

  13. Event Detector Resolution Event Detectors www.analysistech.com

  14. Scanning-Channel System Resolution Event Detectors www.analysistech.com

  15. STD Event Detector Sensitivity / Noise Spectrum Event Detectors www.analysistech.com

  16. Comparison of High / Low ComplianceEvent Detector Modes Event Detectors www.analysistech.com

  17. Gaussian Distribution Plot Event Detectors www.analysistech.com

  18. Failure Distribution Plot Event Detectors www.analysistech.com

  19. Weibull Plot Event Detectors www.analysistech.com

  20. Temperature Cycle Plot Event Detectors www.analysistech.com

  21. Temperature Cycle Plot With Failures Event Detectors www.analysistech.com

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