5G mmWave base station modules require high-frequency RF interconnects that maintain low insertion loss, phase stability, and impedance accuracy under high power and dense component placement. Thermal hotspots and EMI in multilayer architectures can severely degrade link performance and reduce overall throughput. RO4350B PCB laminates (Dk = 3.48 ± 0.02, Df = 0.0037 @10 GHz)...











