Looking for ceramic insulator pcs. - Material: AL2O3 (Aluminium-oxide ceramics 96% purity of ceramic) Properties: 1. dielectric strength: 10 kv mm 2. thermal resistance: (AOS 3) 0.3KW 3.Thermal conductivity: 25W mk - Thickness 1 mm - Flatness 0.05mm - PLC (Product Life Cycle) is more than 3 years - Rohs compliance