|
性能內容Property content
|
性能指標Property index
|
|
體積密度(kg/m3)Density
|
≧3.26
|
|
吸水率(%)Water absorption(%)
|
0
|
|
線膨脹係數[RT-500℃](10-6mm/℃)
Linear expansion coefficient
|
4.4
|
|
體積電阻率(Ω．cm) Bulk resistivity
|
≧1014
|
|
介電常數[1MHz] Dielectric constant
|
9
|
|
介質損耗[1MHz] Dissipation factor
|
3×10-4
|
|
抗電強度(KV/mm)Dielectric strength
|
15
|
|
抗彎強度(MPa)Flexural strength
|
≧330
|
|
熱導率[20℃](W/m．k) There conductivity
|
≧170
|
|
表面粗糙度Ra(μm) Surface finish Ra
|
0.25~0.5
|
|
翹曲度 (~/25長度)Camber
|
0.05
|
|
Size
|
L<300,W<120,T0.2~1.2mm
|
|
Standard size
|
1oommx100mmxt0.635mm
|
