Effects of solid-state annealing on the interfacial intermetallics between tin-lead solders and copper

被引:0
|
作者
Kithva H. Prakash
Thirumany Sritharan
机构
[1] Nanyang Technological University,School of Materials Engineering
来源
关键词
Intermetallics; interface; solders; reliability; x-ray diffraction (XRD);
D O I
暂无
中图分类号
学科分类号
摘要
The interfacial intermetallics between Cu and solder were studied for four Sn-Pb compositions at the annealing temperatures of 125°C, 150°C, and 175°C for up to 30 days. The η-phase (Cu6Sn5) layer formed during reflow continues to grow during annealing. An additional layer of ɛ-phase (Cu3Sn) forms at the η/Cu interface after an incubation annealing time. The thickness results fit a power-law relationship against time with average exponents 0.69 and 0.44 for the η phase and the ɛ phase, respectively. On prolonged annealing, the proportions of the individual phases in the total layer reach a steady state.
引用
收藏
页码:939 / 947
页数:8
相关论文
共 50 条
  • [31] MG-TI-SPINEL FORMATION BY INTERFACIAL SOLID-STATE REACTION AT THE TIN/MGO INTERFACE
    HULTMAN, L
    SUNDGREN, JE
    HESSE, D
    JOURNAL OF MATERIALS RESEARCH, 1989, 4 (05) : 1266 - 1271
  • [32] EFFECTS OF INTERMETALLIC FORMATION AT THE INTERFACE BETWEEN COPPER AND LEAD TIN SOLDER
    PARENT, JOG
    CHUNG, DDL
    BERNSTEIN, IM
    JOURNAL OF MATERIALS SCIENCE, 1988, 23 (07) : 2564 - 2572
  • [33] SOLID-STATE EFFECTS DURING DEUTERIUM IMPLANTATION INTO COPPER AND TITANIUM
    SAHU, HK
    VALSAKUMAR, MC
    PANIGRAHI, B
    NAIR, KGM
    KRISHAN, K
    PRAMANA-JOURNAL OF PHYSICS, 1992, 39 (02): : 117 - 130
  • [34] Solid-state reactions at the Sn-9Zn-xAg lead-free solders/Cu interface
    Chang, TC
    Hon, MH
    Wang, MC
    ELECTROCHEMICAL AND SOLID STATE LETTERS, 2003, 6 (06) : C82 - C84
  • [35] SOLID-STATE REACTION OF COPPER AND TIN: AN ASSESSMENT OF THE VALUE OF AN IRON BARRIER LAYER.
    Scott, B.C.
    Warwick, M.E.
    1600, (61):
  • [36] SOLID-STATE REACTIONS BETWEEN SELECTED INTERMETALLICS AND OXIDES IN THE AL-Y-O SYSTEM
    MAH, T
    SUBRAMANIAN, PR
    MATSON, LE
    SCRIPTA METALLURGICA ET MATERIALIA, 1993, 28 (08): : 961 - 966
  • [37] Analysis of the Interfacial Reaction between Bulk Metallic Glass Coated Copper, Nickel, and Titanium with Lead-Free Solders
    Laksono, Andromeda Dwi
    Yen, Yee-wen
    Tanjung, Rifqi Aulia
    Amatosa Jr, Teodoro A.
    Harwahyu, Ruki
    MAKARA JOURNAL OF TECHNOLOGY, 2021, 25 (01): : 8 - 14
  • [38] Interfacial reaction between SAC305 lead-free solders and ENImAg surface finish and bare copper
    Adawiyah, M. A. Rabiatul
    Azlina, O. Saliza
    MATERIALWISSENSCHAFT UND WERKSTOFFTECHNIK, 2017, 48 (3-4) : 235 - 240
  • [39] Solid-state reactions between Ni and Sn-Ag-Cu solders with different Cu concentrations
    Luo, WC
    Ho, CE
    Tsai, JY
    Lin, YL
    Kao, CR
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2005, 396 (1-2): : 385 - 391
  • [40] The Effects of Solid-State Aging on the Intermetallic Compounds of Sn-Ag-Bi-In Solders on Cu Substrates
    Albert T. Wu
    Ming-Hsun Chen
    Ciou-Nan Siao
    Journal of Electronic Materials, 2009, 38 : 252 - 256