Multilayer ceramic capacitors: An overview of failure mechanisms, perspectives, and challenges

K Laadjal, AJM Cardoso - Electronics, 2023 - mdpi.com
Along with the growing of population and social and technological improvements, the use of
energy and natural resources has risen over the past few decades. The sustainability of …

Reliability of MEMS in shock environments: 2000–2020

T Peng, Z You - Micromachines, 2021 - mdpi.com
The reliability of MEMS in shock environments is a complex area which involves structural
dynamics, fracture mechanics, and system reliability theory etc. With growth in the use of …

Effect of shock angle on solder-joint reliability of potted assemblies under high-G shock

P Lall, ARR Pandurangan, K Dornala… - 2020 19th IEEE …, 2020 - ieeexplore.ieee.org
Commercial off-the-shelf components are increasingly being used in defense and
aerospace applications. Harsh environment applications expose the electronic components …

Interfacial Fracture Toughness of PCB/Epoxy Interfaces Under Three Point and Four Point Loading with Sustained High Temperature Exposure

P Lall, ARR Pandurangan… - 2021 20th IEEE …, 2021 - ieeexplore.ieee.org
Electronic components used in defense and aerospace applications may be exposed to
extreme thermo-mechanical shock loading and high-g shock forces. Reinforcing surface …

Non-Perpendicular High-G Shock on Potted Fine Pitch Electronics Under Sustained High Temperature Aging

P Lall, AR Ram, J Suhling… - 2021 20th IEEE Intersociety …, 2021 - ieeexplore.ieee.org
Fine pitch electronic components in the defense and aerospace applications, experience
high thermo-mechanical loads. To study and understand these scenarios, the printed circuit …

Failure mechanism of multilayer ceramic capacitors under transient high impact

D Yu, K Dai, J Zhang, B Yang, H Zhang, S Ma - Applied Sciences, 2020 - mdpi.com
In recent years, penetrating weapons have been used more and more to attack increasingly
hard targets; therefore, the impact of such a penetrating process has increased to an …

Measurement and prediction of interface crack growth at the PCB-epoxy interfaces under high-G mechanical shock

P Lall, K Dornala, J Deep… - 2018 17th IEEE Intersociety …, 2018 - ieeexplore.ieee.org
Surface mount electronic components reinforced with underfills and epoxy-potting
compounds have shown increase in the survivability expectations under extreme …

Effect of Drop Angle Variation and Restraint Mechanisms on Surface Mount Electronics under High G Shock

P Lall, ARR Pandurangan… - International …, 2019 - asmedigitalcollection.asme.org
Defense and Aerospace applications increasingly rely on commercial off-the shelf
electronics. Electronics in defense applications may be exposed to harsh environments …

Evolution of Interfacial Properties under Long Term Isothermal Aging of PCB/Potting Compound Interfacial Samples under Pure Mode-I Loading

P Lall, ARR Pandurangan… - 2022 21st IEEE …, 2022 - ieeexplore.ieee.org
Potting electronic components is one of the most effective methods of protecting electronics
assembly in challenging harsh environments. Potting is the process of filling a complete …

A transfer model of high-G shock for MEMS in real working conditions

T Peng, Z You - 2022 IEEE International Symposium on Inertial …, 2022 - ieeexplore.ieee.org
High-g shock is a critical challenge for MEMS. The acceleration that eventually acts on the
microstructure of MEMS is usually different from the original shock in terms of amplitude and …