Aspects of the structural evolution of lead-free solder joints

被引:25
|
作者
Zribi, A
Kinyanjui, R
Borgesen, P
Zavalij, L
Cotts, EJ
机构
[1] SUNY Binghamton, Dept Phys, Binghamton, NY 13902 USA
[2] SUNY Binghamton, Mat Sci Program, Binghamton, NY 13902 USA
[3] Universal Instruments Corp, Kirkwood, NY USA
基金
美国国家科学基金会;
关键词
D O I
10.1007/BF02701848
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Studies of the formation of intermetallic compounds at some lead-free solder/ metallization interfaces are briefly reviewed in this article. SnAgCu/Ni and SnAgCu/Cu interfaces are examined in particular. It has been found that (Cu,Ni)(6)Sn-5 forms at SnAgCu/Ni interfaces until copper is depleted from the solder matrix. This article also contrasts the formation of (Au,Ni)Sn-4 and related compounds in PbSn/Ni solder joints and lead-free solder joints.
引用
收藏
页码:38 / 40
页数:3
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