When an electronics design moves beyond the realm of digital logic and enters the domain of radio frequency (RF) and microwave signals, a new set of material challenges emerges. At low frequencies, almost any PCB substrate performs adequately. At 5...
https://www.pcb-fabrication-china.com/pcb-fabrication-capabilities/high-frequency-materials-assessing-capabilities-for-rf-and-microwave-pcbs/
RF and microwave PCB applications demand materials that maintain consistent electrical performance at frequencies where standard FR4 falls short. When designing circuits for 5G communications, automotive radar, satellite systems, or test equipment,...
https://www.pcb-fabrication-china.com/pcb-fabrication-capabilities/high-frequency-materials-assessing-capabilities-for-rf-and-microwave-pcbs-66/