新高集團(tuán)高導(dǎo)熱鋁基板規(guī)格/特性/結(jié)構(gòu)
測試項目
Item 實驗條件Conditi*** 典型值(Typical Value) CPCA
標(biāo)準(zhǔn)
ASH-G ASH-H ASH-S --
剝離強(qiáng)度
Peel Strength(kgf/cm) A ≧1.5 ≧1.5 ≧1.0 1.05
After 230℃ 10 min ≧1.2 ≧1.2 ≧0.8 0.7
耐焊錫性
Solder Resistance 300℃ 2min dipping 不分層,不起泡
No delamination and no bubble 288℃
2min
絕緣擊穿***壓
Dielectric Breakdown Voltage(kV) ASTM D149
(Test condition A) ≧4.6 ≧4.6 ≧4.0 ≧2.0
熱阻
Thermal Resistance (℃/W) ASTM D5470 ≦0.18 ≦0.18 ≦0.08 --
熱阻抗Thermal impedance(℃*cm2/W) ASTM D5470 ≦1.8 ≦1.8 ≦0.5 ≦2.0
導(dǎo)***係數(shù)Thermal Conductivity (W/mk ) ASTM D5470 ≧1.0 ≧2.0 ≧1.0 --
表面電阻
Surface Resistance(Ω) C-96/35/90 ≧1012 ≧2×1012 ≧2×1012 ≧1010
體積電阻
Volume Resistance(Ω) ≧1013 ≧7×1013 ≧6×1013 ≧1012
介***常數(shù)Dk 1MHz C-24/23/50 ≦5.0 ≦4.3 ≦4.3 --
介質(zhì)損耗Df 1MHz ≦0.05 ≦0.02 ≦0.02 --
耐燃性
Flammability UL94 V0 Pass Pass Pass Pass
CTI(Volt) IEC 60112 600 600 600 Ⅰ級