Survey on fatigue life prediction of BGA solder joints

B Qiu, J Xiong, H Wang, S Zhou, X Yang, Z Lin, M Liu… - Electronics, 2022 - mdpi.com
With the development of science and technology, consumers' requirements for various
electronic devices present a trend of more diverse functions and thinner bodies. This makes …

Critical review of size effects on microstructure and mechanical properties of solder joints for electronic packaging

S Wang, Y Yao, X Long - Applied Sciences, 2019 - mdpi.com
With the miniaturization of electronic packaging and devices, the size of solder joints in
electronics is also decreasing from bulk solder joints to micro-bumps. Both the …

An insight into dynamic properties of SAC305 lead-free solder under high strain rates and high temperatures

X Long, T Su, C Lu, S Wang, J Huang… - International Journal of …, 2023 - Elsevier
The development of high density and high integration of electronic chips puts forward stricter
requirements on electronic packaging structures. Under the premise of lead-free rules, Sn …

Size and constraint effects on mechanical and fracture behavior of micro-scale Ni/Sn3. 0Ag0. 5Cu/Ni solder joints

HB Qin, XP Zhang, MB Zhou, JB Zeng… - Materials Science and …, 2014 - Elsevier
Solder joints are generally regarded as the weakest part in packaging systems and
electronic assemblies in modern electronic products and devices. In this study, both …

Geometry effect on mechanical performance and fracture behavior of micro-scale ball grid array structure Cu/Sn–3.0 Ag–0.5 Cu/Cu solder joints

HB Qin, XP Zhang, MB Zhou, XP Li, YW Mai - Microelectronics Reliability, 2015 - Elsevier
Solder joint integrity has long been recognized as a key issue affecting the reliability of
integrated circuit packages. In this study, both experimental and finite element simulation …

Mechanical properties degradation of Sn37Pb solder joints caused by interfacial microstructure evolution under cryogenic temperature storage

R Tian, S Chen, J Feng, S Wang, C Hang, Y Ding… - Materials …, 2023 - Elsevier
The interfacial microstructure, shear property and fracture behaviors of Sn single bond 37Pb
joints after cryogenic temperature storage for different durations were investigated in this …

Damage behavior of SnAgCu/Cu solder joints subjected to thermomechanical cycling

H Xiao, XY Li, Y Hu, F Guo, YW Shi - Journal of alloys and compounds, 2013 - Elsevier
Thermomechanical fatigue damage is a progressive process of material degradation. The
objective of this study was to investigate the damage behavior of SnAgCu/Cu solder joints …

Low cycle fatigue performance of ball grid array structure Cu/Sn–3.0 Ag–0.5 Cu/Cu solder joints

HB Qin, WY Li, MB Zhou, XP Zhang - Microelectronics Reliability, 2014 - Elsevier
Low cycle fatigue performance of ball grid array (BGA) structure Cu/Sn–3.0 Ag–0.5 Cu/Cu
joints with different standoff heights (h, varying from 100 to 500 μm) and two pad diameters …

[PDF][PDF] BGA 结构无铅微焊点的低周疲劳行为研究

秦红波, 李望云, 李勋平, 张新平 - 机械工程学报, 2014 - qikan.cmes.org
基于塑性应变能密度概念提出微焊点低周疲劳裂纹萌生, 扩展和寿命预测模型,
阐明其与连续介质损伤力学的联系, 评估应力三轴度对预测模型的影响, 并通过试验和数值计算 …

Effect of Solder-Joint Geometry on the Low-Cycle Fatigue Behavior of Sn-xAg-0.7Cu

HT Lee, KC Huang - Journal of Electronic Materials, 2016 - Springer
Low-cycle fatigue tests of Sn-Ag-Cu (SAC) Pb-free solder joints under fixed displacement
were performed to evaluate the influence of Ag content (0–3 wt.%) and solder-joint geometry …