JP3698161B2 - Pbフリ―半田 - Google Patents
Pbフリ―半田 Download PDFInfo
- Publication number
- JP3698161B2 JP3698161B2 JP2004116070A JP2004116070A JP3698161B2 JP 3698161 B2 JP3698161 B2 JP 3698161B2 JP 2004116070 A JP2004116070 A JP 2004116070A JP 2004116070 A JP2004116070 A JP 2004116070A JP 3698161 B2 JP3698161 B2 JP 3698161B2
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- solder
- free solder
- weight
- electrode
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- Expired - Lifetime
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Description
塑性変形能が低下して半田の絞りが悪くなると耐熱衝撃性が低下し、クラックの発生による抵抗値の増加や回路オープン等の原因となる。
Claims (3)
- 不可避不純物を除き、
Ni0.15ないし0.5重量%と、
Cu0.5ないし2.0重量%と、
Ag0.5ないし1.0重量%(ただし1.0重量%を除く。)と、
Sn96.6重量%以上と、
からなることを特徴とする、電子部品接合用のPbフリー半田。 - 溶融したSnへ拡散しやすい遷移金属導体を含有する部品と、請求項1に記載のPbフリー半田と、からなり、
前記Pbフリー半田を前記部品に塗布し接合させ、前記遷移金属導体と電気的および機械的に接合してなることを特徴とする半田付け物品。 - 前記遷移金属導体は、Cu,Ag,Ni,Au,Pd,Pt,Znの単体もしくは合金のうち少なくとも1種からなることを特徴とする請求項2に記載の半田付け物品。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004116070A JP3698161B2 (ja) | 1998-01-28 | 2004-04-09 | Pbフリ―半田 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1614198 | 1998-01-28 | ||
JP2004116070A JP3698161B2 (ja) | 1998-01-28 | 2004-04-09 | Pbフリ―半田 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP02004499A Division JP3575311B2 (ja) | 1998-01-28 | 1999-01-28 | Pbフリー半田および半田付け物品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004261873A JP2004261873A (ja) | 2004-09-24 |
JP3698161B2 true JP3698161B2 (ja) | 2005-09-21 |
Family
ID=33133214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004116070A Expired - Lifetime JP3698161B2 (ja) | 1998-01-28 | 2004-04-09 | Pbフリ―半田 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3698161B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103624415A (zh) * | 2012-08-22 | 2014-03-12 | 北京有色金属研究总院 | 一种含硼锡基无铅焊料及其制备方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6222375B2 (ja) | 2014-10-17 | 2017-11-01 | 富士電機株式会社 | 鉛フリー半田付け方法及び半田付け物品 |
-
2004
- 2004-04-09 JP JP2004116070A patent/JP3698161B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103624415A (zh) * | 2012-08-22 | 2014-03-12 | 北京有色金属研究总院 | 一种含硼锡基无铅焊料及其制备方法 |
Also Published As
Publication number | Publication date |
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JP2004261873A (ja) | 2004-09-24 |
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