Ceramic PCB Materials Properties:

Contents show
Item Unit Value Test Standard
Color / Gray 3.2
Density g/cm³ ≥ 3.33 GB/T 2413
Thermal Conductivity 20℃, W/(m · K) ≥ 170 GB/T 5598
Dielectric Constant 1MHz 8~10 GB/T 5594.4
Dielectric Strength KV/mm ≥ 17 GB/T 5593
Flexural Strength Mpa ≥ 450 GB/T 5593
Camber Length‰ ≤2‰
Surface Roughness Ra µ m 0.3~0.6 GB/T 6062
Water Absorption % 0 GB/T 3299—1996
Volume Resistivity 20℃, Ω .cm ≥ 10¹³ GB/T 5594.5
Thermal Expansion 10-6 mm      20~300℃ 2~3 GB/T 5593

 

FX PCB use the ceramic material imported from Germany and Fujian Huaqing, all incoming material will be strictly checked for the material properties. See the capability of FX PCB for the Ceramic.