HomeTag

HDI RF PCB - KKPCB

mmWave Module PCB Engineering for High-Frequency, Low-Loss and Thermally Stable RF Front-End Systems

The shift toward 5G FR2, advanced radar, high-resolution sensing and satellite communication has placed intense performance pressure on mmWave Module PCB design. At frequencies from 24 GHz to 86 GHz, the PCB is no longer a passive carrier—it becomes an active RF component whose materials, stackup, via transitions and routing geometries directly dictate performance. A...

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...