HomeTag

28 GHz PCB - KKPCB

mmWave Module PCB Engineering: Material Precision, RF Loss Control, and Manufacturing Realities

Next-generation RF transceivers—whether for 5G mmWave, SATCOM terminals, phased-array antennas, or short-range high-bandwidth links—place brutal demands on PCB materials. To maintain ultra-low insertion loss, wideband consistency, stable phase response, and clean radiation efficiency, mmWave module PCB materials must deliver precision alignment, ultra-low dielectric loss, tight Dk control, and minimal copper roughness across every layer. In...

Manufacturing Optimization Case: Mass Production Solution for 256-Channel Phased Array Antenna Feed Network PCBs

Engineering Context / Abstract Mass production of a 256-channel phased array antenna feed network PCB is fundamentally different from building a small RF prototype. Trace-width or dielectric-thickness variation is repeated across hundreds of signal paths and becomes a system-level error in beam direction, gain distribution, sidelobe control, and calibration stability. This manufacturing optimization case involved...