The effect of micro-alloying and surface finishes on the thermal cycling reliability of doped SAC solder alloys

FJ Akkara, S Hamasha, A Alahmer, J Evans… - Materials, 2022 - mdpi.com
The surface finish (SF) becomes a part of the solder joint during assembly and improves the
component's reliability. Furthermore, the SF influences the solder joint's reliability by …

Effect of temperature on the low cycle fatigue properties of BGA solder joints

X Wei, A Alahmer, H Ali, S Tahat, PP Vyas - Microelectronics Reliability, 2023 - Elsevier
Since the restriction of hazardous substances (RoHS) directive, lead-free soldering has
been widely broad adopted. In many applications, lead-free alloys have been substituted for …

Effects of surface finish on the shear fatigue of SAC-based solder alloys

S Su, M Jian - IEEE Transactions on Components, Packaging …, 2019 - ieeexplore.ieee.org
Solder joints in electronic assemblies are subjected to mechanical cycling in normal
operating conditions. Testing individual solder joint in mechanical cycling allows monitoring …

Impact of isothermal aging on mechanical properties of 92.8% Sn-3% Ag-0.5% Cu-3.3% Bi (cyclomax) solder joints

MM Hamasha, K Hamasha, S Hamasha - Metals, 2023 - mdpi.com
During operation, electronic components are exposed to high temperatures that may last for
long periods, depending on the operating duration. Solder joints are one of the components …

The reliability of SAC305 individual solder joints during creep–fatigue conditions at room temperature

M Abueed, R Al Athamneh, M Tanash, S Hamasha - Crystals, 2022 - mdpi.com
The failure of one solder joint out of the hundreds of joints in a system compromises the
reliability of the electronics assembly. Thermal cycling is a result of both creep–fatigue …

Effect of surface finish on the shear properties of SnAgCu-based solder alloys

S Su, K Hamasha - IEEE Transactions on Components …, 2019 - ieeexplore.ieee.org
The reliability of an electronic assembly is typically limited by the failure of one of the solder
interconnections. One of the key factors that define the quality of solder interconnections is …

Effect of 0D and 1D ZnO nano additive reinforced Sn-3.0 Ag-0.5 Cu solder paste on InGaN LED chip/ENIG joints

SH Rajendran, SM Seo, JP Jung - Materials Today Communications, 2023 - Elsevier
Nanocomposite solder has been recognized as an excellent strategy to improve the
reliability of solder joints. This study attempts to find the effects of ZnO nanoparticles (NP) …

Fatigue life degradation modeling of SnAgCu solder joints after aging

R Al Athamneh, DB Hani, H Ali - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The reliability of electronic assemblies is exceedingly reliant on the life of solder joints. Many
factors may influence the fatigue life and mechanical properties of solder joints. Aging is one …

Effect of thermal aging on the mechanical properties of SAC305

K Hamasha, MM Hamasha, S Hamasha - Materials, 2022 - mdpi.com
Many electronic products are subjected to heat for long periods, depending on their
operations. Thus, it is expected that the physical and mechanical properties of electronic …

[PDF][PDF] Effects of mixing solder sphere alloys with bismuth-based pastes on the component reliability in harsh thermal cycling

FJ Akkara, C Zhao, S Su, S Hamasha… - SMTA …, 2018 - circuitinsight.com
Reliability of the new solder alloys has been a serious concern, especially in the harsh
environment. Aging at elevated temperature alters the structural and mechanical properties …