Product Model: Taconic RF-35 PCB Board Material: Taconic RF-35 Layer Count: 2 Layers Dielectric Constant (DK): 3.48 Dielectric Thickness: 0.76mm Thermal Conductivity: 0.69 W/m·K Finished Thickness: 0.8mm Copper Thickness: 1oz Surface Treatment: Immersion Tin Application: Communication PCB