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Proceedings Papers

Study on the Impact of Prolonged High-Temperature Exposure on the Reliability of Lead-Free Solder Joint Assemblies Under Vibration

Pradeep Lall, Vishal Mehta, Jeff Suhling, Ken Blecker
Proc. ASME. InterPACK2024, ASME 2024 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A023, October 8–10, 2024
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2024-141845
https://doi.org/10.1115/IPACK2024-141845
View Paper titled, Study on the Impact of Prolonged High-Temperature Exposure on the Reliability of Lead-Free Solder Joint Assemblies Under Vibration
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Topics: Finite element analysis, High temperature, Lead-free solders, Reliability, Solders, Vibration
Proceedings Papers

Study of Sustained High-Temperature on the Reliability of Lead-Free Solder Joint Assemblies Under Vibration

Pradeep Lall, Vishal Mehta, Jeff Suhling, David Locker
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A009, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-111984
https://doi.org/10.1115/IPACK2023-111984
View Paper titled, Study of Sustained High-Temperature on the Reliability of Lead-Free Solder Joint Assemblies Under Vibration
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Topics: Finite element analysis, High temperature, Lead-free solders, Reliability, Solders, Temperature, Testing, Vibration, Viscoplasticity
Proceedings Papers

Effect of Property Evolution of Doped and Undoped SnAgCu Solder Alloys Under Shock and Vibration

Pradeep Lall, Vikas Yadav, Jeff Suhling, David Locker
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T04A003, October 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2022-97452
https://doi.org/10.1115/IPACK2022-97452
View Paper titled, Effect of Property Evolution of Doped and Undoped SnAgCu Solder Alloys Under Shock and Vibration
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Topics: Alloys, Shock (Mechanics), Solders, Vibration, Reliability, Aerospace industry, Climate, Defense industry, Elastic moduli, Electronics
Proceedings Papers

High Strain Rate Properties and Evolution of Plastic-Work for Doped Solder SAC-Q for Isothermal Aging Up to 240-Days at 100°C

Pradeep Lall, Vishal Mehta, Jeff Suhling, Ken Blecker
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T10A010, October 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2022-97438
https://doi.org/10.1115/IPACK2022-97438
View Paper titled, High Strain Rate Properties and Evolution of Plastic-Work for Doped Solder SAC-Q for Isothermal Aging Up to 240-Days at 100°C
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Topics: Shock (Mechanics), Solders, Temperature, Operating temperature, Alloys, High temperature, Stress, Stress-strain curves, Testing, Aerospace industry
Proceedings Papers

Feasibility Demonstration of Server Chip Package With Direct-to-Chip Optical Transceivers

Shidong Li, Bakul Parikh, Chelsea Savoy, Daniel Kuchta, Guillaume Jutras, Harry Bagheri, Hilton Toy, Joe Ross, Ken-Ichi Akasofu, Mark Kapfhammer, Mark Schultz, Steven Ostrander, Thomas Wassick
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A004, October 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2022-97455
https://doi.org/10.1115/IPACK2022-97455
View Paper titled, Feasibility Demonstration of Server Chip Package With Direct-to-Chip Optical Transceivers
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Topics: Cables, Construction, Copper, Cycles, Density, Elastomers, Fibers, Flat heat pipes, Flip-chip, Flip-chip devices
Proceedings Papers

Performance Characteristics of Additively Printed Strain Gauges Under Different Conditions of Temperature and High Stress Loads

Pradeep Lall, Tony Thomas, Jinesh Narangaparambil
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A007, October 26–28, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-74074
https://doi.org/10.1115/IPACK2021-74074
View Paper titled, Performance Characteristics of Additively Printed Strain Gauges Under Different Conditions of Temperature and High Stress Loads
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Topics: Performance characterization, Strain gages, Stress, Temperature, Inks, Printing, Sensors, Printed circuit boards, Silver, Vibration
Proceedings Papers

Prognostics and RUL Estimations of SAC305, SAC105 and SnAg Solders Under Temperature and Vibration Using Long Short-Term Memory (LSTM) Deep Learning

Pradeep Lall, Tony Thomas, Ken Blecker
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A019, October 26–28, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-74066
https://doi.org/10.1115/IPACK2021-74066
View Paper titled, Prognostics and RUL Estimations of SAC305, SAC105 and SnAg Solders Under Temperature and Vibration Using Long Short-Term Memory (LSTM) Deep Learning
Open the PDF for Prognostics and RUL Estimations of SAC305, SAC105 and SnAg Solders Under Temperature and Vibration Using Long Short-Term Memory (LSTM) Deep Learning in another window
Topics: Solders, Temperature, Vibration, Failure, Signals, Service life (Equipment), Time series, Complex systems, Dimensions, Maintenance
Proceedings Papers

Thermal Design of Variable Frequency Drives for Hybrid and Electric Transport Applications

Nikhil R. Lakhkar
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T04A001, October 26–28, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-68870
https://doi.org/10.1115/IPACK2021-68870
View Paper titled, Thermal Design of Variable Frequency Drives for Hybrid and Electric Transport Applications
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Topics: Cooling, Design, Electric vehicles, Hybrid electric vehicles, Vehicles, Compressors, Batteries, Electrification, HVAC equipment, Internal combustion engines
Proceedings Papers

Module-Level TIM Degradation in HALT

Joshua Tompkins, David Huitink
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A002, October 26–28, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-69511
https://doi.org/10.1115/IPACK2021-69511
View Paper titled, Module-Level TIM Degradation in HALT
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Topics: Aluminum, Cooling, Cycles, Electronics, Energy dissipation, Heating, Junctions, Life testing, Maintenance, Random vibration
Proceedings Papers

Mechanical Properties of Doped Solder SAC-Q for High Strain Rate Testing at Extreme Surrounding Temperatures for 6 Months of Isothermal Aging

Pradeep Lall, Vishal Mehta, Jeff Suhling, Ken Blecker
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A020, October 26–28, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-74067
https://doi.org/10.1115/IPACK2021-74067
View Paper titled, Mechanical Properties of Doped Solder SAC-Q for High Strain Rate Testing at Extreme Surrounding Temperatures for 6 Months of Isothermal Aging
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Topics: Alloys, High temperature, Mechanical properties, Shock (Mechanics), Solders, Temperature, Testing, Vibration, Viscoplasticity
Proceedings Papers

Evolution of Anand Parameters With Elevated Temperature Aging for SAC Leadfree Alloys

Pradeep Lall, Vikas Yadav, Jeff Suhling, David Locker
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A009, October 27–29, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2020-2658
https://doi.org/10.1115/IPACK2020-2658
View Paper titled, Evolution of Anand Parameters With Elevated Temperature Aging for SAC Leadfree Alloys
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Topics: Alloys, Temperature, Operating temperature, Solders, Avionics, Constitutive equations, Electronic equipment, Electronics, Energy dissipation, Engines
Proceedings Papers

High Strain Rate Mechanical Properties of SAC-Q Between -65°C and +200°C After Exposure to Isothermal Aging

Pradeep Lall, Vishal Mehta, Jeff Suhling, Ken Blecker
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A011, October 27–29, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2020-2660
https://doi.org/10.1115/IPACK2020-2660
View Paper titled, High Strain Rate Mechanical Properties of SAC-Q Between -65°C and +200°C After Exposure to Isothermal Aging
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Topics: High temperature, Mechanical properties, Testing, Alloys, Operating temperature, Solders, Stress, Aerospace industry, Biomedicine, Electronic components
Proceedings Papers

Feature Vector Identification and Prognostics of SAC305 PCB’s for Varying Conditions of Temperature and Vibration Loads

Pradeep Lall, Tony Thomas, Ken Blecker
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A011, October 27–29, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2020-2679
https://doi.org/10.1115/IPACK2020-2679
View Paper titled, Feature Vector Identification and Prognostics of SAC305 PCB’s for Varying Conditions of Temperature and Vibration Loads
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Topics: Alloys, Stress, Temperature, Vibration
Proceedings Papers

High Strain Rate Mechanical Properties of SAC-Q With Sustained Elevated Temperature Storage at 100°C

Pradeep Lall, Vishal Mehta, Jeff Suhling, David Locker
Proc. ASME. InterPACK2019, ASME 2019 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A011, October 7–9, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2019-6576
https://doi.org/10.1115/IPACK2019-6576
View Paper titled, High Strain Rate Mechanical Properties of SAC-Q With Sustained Elevated Temperature Storage at 100°C
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Topics: Mechanical properties, Storage, Temperature, Alloys, Operating temperature, Electronic components, Electronics, High temperature, Lead-free solders, Shock (Mechanics)
Proceedings Papers

In-Plane Pre-Stress Analysis for Automotive Airbag Electronic Control Unit’s Printed Circuit Board Transverse Vibration

Guo Xiaochuan
Proc. ASME. InterPACK2018, ASME 2018 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T05A001, August 27–30, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2018-8214
https://doi.org/10.1115/IPACK2018-8214
View Paper titled, In-Plane Pre-Stress Analysis for Automotive Airbag Electronic Control Unit’s Printed Circuit Board Transverse Vibration
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Topics: Airbags, Printed circuit boards, Stress, Vibration, Design, Simulation, Simulation models, Finite element analysis, Manufacturing, Plate theory
Proceedings Papers

Assessment of Damage Progression in Automotive Electronics Assemblies Subjected to Temperature and Vibration

Pradeep Lall, Tony Thomas
Proc. ASME. InterPACK2018, ASME 2018 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T05A004, August 27–30, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2018-8356
https://doi.org/10.1115/IPACK2018-8356
View Paper titled, Assessment of Damage Progression in Automotive Electronics Assemblies Subjected to Temperature and Vibration
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Topics: Damage assessment, Electronics, Temperature, Vibration, Damage, Failure, Signals, Safety, High temperature, Principal component analysis
Proceedings Papers

Feasibility of PCB-Integrated Vibration Sensors for Condition Monitoring of Electronic Systems

Klas Brinkfeldt, Göran Wetter, Andreas Lövberg, Per-Erik Tegehall, Dag Andersson, Jan Strandberg, Johnny Goncalves, Jonas Söderlund, Mikael Kwarnmark
Proc. ASME. InterPACK2018, ASME 2018 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T05A009, August 27–30, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2018-8386
https://doi.org/10.1115/IPACK2018-8386
View Paper titled, Feasibility of PCB-Integrated Vibration Sensors for Condition Monitoring of Electronic Systems
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Topics: Condition monitoring, Electronic systems, Sensors, Vibration, Failure, Delamination, Electronics, Manufacturing, Physics, Reflow soldering
Proceedings Papers

Effect of Alloy Composition and Aging on the Survivability of Leadfree Solders in High Temperature Vibration in Automotive Environments

Pradeep Lall, Vikas Yadav, Di Zhang, Jeff Suhling
Proc. ASME. InterPACK2017, ASME 2017 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A017, August 29–September 1, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2017-74233
https://doi.org/10.1115/IPACK2017-74233
View Paper titled, Effect of Alloy Composition and Aging on the Survivability of Leadfree Solders in High Temperature Vibration in Automotive Environments
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Topics: Alloys, High temperature, Lead-free solders, Vibration, Temperature, Electronics, Vehicles, Solder joints, Solders, Automotive industry
Proceedings Papers

Interfacial Delamination and Fracture Properties of Potting Compounds and PCB/Epoxy Interfaces Under Flexure Loading After Exposure to Multiple Cure Temperatures

Pradeep Lall, Kalyan Dornala, Jeff Suhling, John Deep
Proc. ASME. InterPACK2017, ASME 2017 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T05A005, August 29–September 1, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2017-74322
https://doi.org/10.1115/IPACK2017-74322
View Paper titled, Interfacial Delamination and Fracture Properties of Potting Compounds and PCB/Epoxy Interfaces Under Flexure Loading After Exposure to Multiple Cure Temperatures
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Topics: Bending (Stress), Delamination, Epoxy adhesives, Epoxy resins, Fracture toughness, Temperature, Fracture (Materials), Elongation, Shock (Mechanics), Failure
Proceedings Papers

Anand Parameters for SAC305 Alloys After Prolonged Storage up to 1-Year

Pradeep Lall, Di Zhang, Jeff Suhling, David Locker
Proc. ASME. InterPACK2017, ASME 2017 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T05A009, August 29–September 1, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2017-74300
https://doi.org/10.1115/IPACK2017-74300
View Paper titled, Anand Parameters for SAC305 Alloys After Prolonged Storage up to 1-Year
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Topics: Alloys, Storage, High temperature, Solders, Temperature, Deformation, Electronics, Operating temperature, Constitutive equations, Elastic moduli