Presentation 2004/1/30
Examination of highly reliable Pb-free solder
Yoshitaka TOYODA, Takeshi TASHIMA, Masazumi AMAGAI,
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Abstract(in English) Sn-Ag-Cu alloys are leading candidates for lead free solders. However, Sn-Ag-Cu alloys were not satisfied to meet severe customer requirements. At first, optimum silver wt% was investigated to get the balance of drop, thermal cycling, bend test performance and solder internal voids. Addition elements were subsequently studied while observing reliability performance. Based on the results of board level reliability tests, new lead free solder has been developed. This paper presents the optimum Ag and addition elements in Sn-Ag based solder alloys.
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Keyword(in English) Lead free solder / Reliability / Drop test / Thermal cycling test / Bend test / Void
Paper # CPM2003-179,ICD2003-218
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Conference Date 2004/1/30(1days)
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Registration To Integrated Circuits and Devices (ICD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Examination of highly reliable Pb-free solder
Sub Title (in English)
Keyword(1) Lead free solder
Keyword(2) Reliability
Keyword(3) Drop test
Keyword(4) Thermal cycling test
Keyword(5) Bend test
Keyword(6) Void
1st Author's Name Yoshitaka TOYODA
1st Author's Affiliation R&D Technicalcenter, Senju Metal Industry Co.,LTD()
2nd Author's Name Takeshi TASHIMA
2nd Author's Affiliation R&D Technicalcenter, Senju Metal Industry Co.,LTD
3rd Author's Name Masazumi AMAGAI
3rd Author's Affiliation Modeling & Characterization, Tsukuba Technology Center, Texas Instruments Japan Limited
Date 2004/1/30
Paper # CPM2003-179,ICD2003-218
Volume (vol) vol.103
Number (no) 648
Page pp.pp.-
#Pages 4
Date of Issue