引线架

C19210/C19400

由铜、铁、磷成分所组成之铜合金,色泽偏向红铜,其耐蚀性及加工性俱佳,而导电性相当于红铜,适合有耐软化及高导电需求之元件,普遍应用于各式半导体、电子导线架等半导体产业。

引线架:耐高温软化、高导电性、冲制加工性优良

化学成分

品名 种类 记号 化学成分 特性与用途
板卷

引线架材

C1921

C1921P
C1921R

余量

0.05~0.15 0.015~0.050

特性:C1921极佳焊接性,良好焊材。高导电率(85%IACS以上),软化温度390℃。C1940耐蚀性强,冷热加工性佳,良好焊接性,高强度,高导电率(60%IACS以上),软化温度450℃。
用途:IC引线架材,弹性接点,电晶体,二极体,BGA机板散热材料,汽车保险丝,汽车端子。

C1940

C1940P
C1940R

余量

2.1~2.6 0.015~0.150 0.05~0.20

机械性质 & 物理性质

种类 机械性质 物理性质
质别 记号 抗拉强度 伸长率% 硬度HV 弹性模数 导电率% 比热 比重 热膨胀系数 热传导系数
板卷 名佳利
C1921 O

C1921P-O
C1921R-O

26~35 ≧30 <100 126 ≧85 385 8.94 16.9
1/4H

C1921P-1/4H
C1921R-1/4H

28~38 ≧15 90~120
1/2H

C1921P-1/2H
C1921R-1/2H

30~43 ≧4 100~130
3/4H

C1921P-3/4H
C1921R-3/4H

H

C1921P-H
C1921R-H

34~47 ≧4 110~140
EH

C1921P-EH
C1921R-EH

≧38 ≧130
SH

C1921P-SH
C1921R-SH

48~55 145~165
C1940 O

C1940P-O
C1940R-O

30~38 ≧15 80~105 121 ≧60 385 8.91 17.9 262
1/4H

C1940P-1/4H
C1940R-1/4H

31~42 ≧6 95~120
1/2H

C1940P-1/2H
C1940R-1/2H

37~44 ≧5 115~135
3/4H C1940P-3/4H
C1940R-3/4H
H

C1940P-H
C1940R-H

42~49 ≧2 125~145
EH

C1940P-EH
C1940R-EH

47~51 135~150
SH

C1940P-SH
C1940R-SH

49~53 140~155
ESH

C1940P-ESH
C1940R-ESH

51~56 145~170