Rogers AD250C commercial microwave and RF laminate material is designed with a low and tightly controlled dielectric constant of 2.50.
AD250C laminates are built on a cost-effective combination of composite chemistry and construction to yield an uncompromising level of price-performance for today’s telecommunication infrastructure.
特性
Very low loss PTFE and ceramic filled composite (.0014 loss tangent at 10GHz and base station frequencies)
介电常数(Dk) 2.50 +/-.04
Low profile copper for lower conductive losses
Lower Z-Direction CTE of 50 ppm/°C
更大的面板尺寸
好处
更高的天线效率
低PIM天线应用
Ceramic provides higher degree of Dk stability during temperature changes
Improved plated through-hole (PTH) reliability, compared to typical PTFE based laminates