... ceramic part 2)high thermal conductivity, low dielectric loss 3)We are factory with trading dep ... cm)>1013Dielectric constant [1MHz, 25°C]9Dielectric loss [1MHz,25°C]3.8*10-4Dielectric ... ~0.05Melting point(°C)2500Appearance/colorDark GrayThe low dielectric constant aln ceramics substrate which has ... more than 170W/m.k, high density, low dielectric loss, good insulation and some other excellent properties ...