Roger laminate is advanced circuit board substrates manufactured by Rogers Corporation, specifically engineered for high-frequency and high-performance electronic applications. Unlike the widely used FR4, which is glass-reinforced epoxy laminate, Rogers materials are made from hydrocarbon ceramic or PTFE composites. Their consistent dielectric constant (Dk), low loss tangent (Df), and... https://www.pcbhamal.com/what-is-roger-laminate/