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更新时间:2016-07-18 18:17:35  点击次数:278

 ????COPPER CLAD LAMINATE???CCL???? 

a)   Tg?GlassTransition Temperature, ???????, ?????????????????????????????????PCB?????????????????????????????????????TG??Tg????135???Tg????150???TG????170??Tg????????????????????
b)   CTI?Comparative Tracking lndex????????????????????????????????50?????0.1%??????????????????????????V?
c)  CTE?Coefficient of thermal expansion?????????PCB????????????????????????????????????????Z-CTE?CTE?????????????????
d) TD?thermal decomposition temperature????????????????5%???????????????????????????
e)  CAF????????, ???????????????????????????????????????????????????????????????????????????????????????????????CAF?,????????????
f)  T288: ?????????????????????????????288?????????????????????????????????????????
g) DK:dielectric constant?????????????
h) DF:dissipation factor???????????????????????????????????????
i) OZ?oz???ounce????????“??”(??????)?????????????????????1OZ?????1OZ???????1?????FT2?????????????????????????????????????????1OZ=28.35g/FT2?
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