银合金键合丝

将贵金属生产商的技术变为现实
银合金(Ag alloy)键合丝在导电性及热传导性方面都较为优良,由于在可见光区具有较高反射率,也是对LED等光半导体器件较为有效的线材。同时作为金(Au)线的替代材料可实现降低成本约80%。
SEA / SEC – Ag合金键合丝
特长
- 价格低廉,接合性优异
- 在低波长区具有较高反射率
- 低电阻比(SEC型)
- 柔软的FAB(SEC型)
电阻率

反射率
![[Reflectivity与Waverength比较图]Au、SEA、SEB、SEC、LC、Cu](https://prod-cn-bucket-wpmedia.s3.cn-north-1.amazonaws.com.cn/wp-content/uploads/sites/images/ex/cn/products/images/b08-02/img_block01_02.jpg)
FAB压缩
Wire dia. : 20µm
FAB dia. : 38µm
Equipment : MCT-W500(SHIMADZU)
Compression : FAB dia.×20%(8µm)

![[Compression load比较图] CLR-1A:88、SEA:70、SEB:67、SEC:64、4NAu(GFC):63](https://prod-cn-bucket-wpmedia.s3.cn-north-1.amazonaws.com.cn/wp-content/uploads/sites/images/ex/cn/products/images/b08-02/img_block01_04.jpg)
可靠性
uHAST 110degC × 85%RH
Wire Diameter : 18µm
Halogen Free Resin
pH : 6.0-7.0 Cl content : 15ppm
(without ion trapper)
![[可靠性 - Failure ratio比较图] SEA、SEB、SEC](https://prod-cn-bucket-wpmedia.s3.cn-north-1.amazonaws.com.cn/wp-content/uploads/sites/images/ex/cn/products/images/b08-02/img_block01_05.jpg)


