interconnect reliability testing
DESCRIPTION
Interconnect Reliability Testing. Analysis Tech Phone: (781) 245-7825 Fax: (781) 246-6257 Email: [email protected] Website: www.analysistech.com. by Dr. John W. Sofia. Trends in Electronic Interconnects. Larger numbers of interconnects / signals - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/1.jpg)
Event Detectors www.analysistech.com 1
Interconnect Reliability Testing
by
Dr. John W. Sofia
Analysis Tech
Phone: (781) 245-7825Fax: (781) 246-6257
Email: [email protected] Website: www.analysistech.com
![Page 2: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/2.jpg)
Event Detectors www.analysistech.com 2
Trends in Electronic Interconnects• Larger numbers of interconnects / signals
• Smaller (less robust) mechanical size interconnects
![Page 3: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/3.jpg)
Event Detectors www.analysistech.com 3
Trends in System Costs• Decreasing cost-performance ratio
• Increasing cost of system failure to end user
![Page 4: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/4.jpg)
Event Detectors www.analysistech.com 4
Major Causes of Electronic Failures
Reynell, M. 1990
Source: U.S. Air Force Avionics Integrity Program
![Page 5: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/5.jpg)
Event Detectors www.analysistech.com 5
Event Detectors:Test Systems for Interconnect Reliability Measurement
• Solder joints
• Separable connectors
• Crimp interconnects
• All advanced interconnects
![Page 6: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/6.jpg)
Event Detectors www.analysistech.com 6
Joint Failure Mechanism:Solder Joint Stress / Strain from Thermal Cycles
![Page 7: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/7.jpg)
Event Detectors www.analysistech.com 7
Joint Failure Mechanism:Solder Joint Stress / Strain from Vibration
![Page 8: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/8.jpg)
Event Detectors www.analysistech.com 8
Event Detector Applications:
• Interconnect design and development
• Product evaluation for reliability
• Process control and quality monitoring
![Page 9: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/9.jpg)
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, …
![Page 10: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/10.jpg)
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
![Page 11: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/11.jpg)
Event Detectors www.analysistech.com 11
Event Detector System Schematic
![Page 12: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/12.jpg)
Event Detectors www.analysistech.com 12
Scanning–Channel System Schematic
![Page 13: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/13.jpg)
Event Detectors www.analysistech.com 13
Event Detector Resolution
![Page 14: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/14.jpg)
Event Detectors www.analysistech.com 14
Scanning-Channel System Resolution
![Page 15: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/15.jpg)
Event Detectors www.analysistech.com 15
STD Event Detector Sensitivity / Noise Spectrum
![Page 16: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/16.jpg)
Event Detectors www.analysistech.com 16
Comparison of High / Low ComplianceEvent Detector Modes
![Page 17: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/17.jpg)
Event Detectors www.analysistech.com 17
Gaussian Distribution Plot
![Page 18: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/18.jpg)
Event Detectors www.analysistech.com 18
Failure Distribution Plot
![Page 19: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/19.jpg)
Event Detectors www.analysistech.com 19
Weibull Plot
![Page 20: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/20.jpg)
Event Detectors www.analysistech.com 20
Temperature Cycle Plot
![Page 21: Interconnect Reliability Testing](https://reader035.vdocuments.us/reader035/viewer/2022062501/5681675b550346895ddc215e/html5/thumbnails/21.jpg)
Event Detectors www.analysistech.com 21
Temperature Cycle Plot With Failures