Oct, 31, 2024

Vol.57 No.5

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  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 55(6); 2022
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2022;55(6):408-416 . Published online: Dec, 29, 2022

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DOI : 10.5695/JSSE.2022.55.6.408

A study on Au-Sn alloy plating layer improving reliability of electrical contacts

  • Jong Hwan Choi, Injoon Son*
    Department of Materials Science and Metallurgical Engineering, Kyungpook National University, Daegu 41566, Korea
Abstract

In this study, the effect of Au-Sn alloy coating on reliability of electrical contacts was investigated via comparison with Au-Co alloy coating. The results show that Au-Sn alloy exhibited lower contact resistance and higher solder spreadability than thos

Keywords Au-Sn alloy plating, Au alloy plating, Contact resistance, Connection reliability, Thermal aging.