mmWave design - KKPCB
 
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mmWave design - KKPCB

High-Frequency Signal Integrity Optimization and Phase-Stable Transmission with Megtron 7 PCB Substrates in 5G Server and High-Speed Computing Systems

Megtron 7 PCB laminates are widely adopted in 5G servers, AI computing accelerators, and cloud networking equipment due to their exceptionally low dielectric loss and superior stability at 28–112 Gbps PAM4 and mmWave bands. As system architectures transition toward high-density multi-lane SerDes and advanced RF interconnects, PCB materials become a primary constraint influencing channel loss...

Low-Loss Transmission and EMI Control of Ceramic PCBs in Satellite Communication and High-Frequency Payload Units

Engineering Context / Abstract   In modern satellite communication systems, RF payload units demand precise signal transmission, minimal insertion loss, and robust EMI suppression. High-frequency payloads, including Ku- and Ka-band transceivers, operate under extreme thermal, vacuum, and radiation conditions, where even minor dielectric fluctuations can cause phase errors and signal degradation.   Ceramic PCB substrates,...

High-Density Power Integrity and Heat Dissipation Optimization Using Ceramic PCB Substrates in Laptop Motherboards and Wi-Fi 7 Systems

Engineering Context / Abstract   Modern laptop motherboards and Wi-Fi 7 modules demand exceptional power integrity and efficient thermal management due to the increasing density of integrated circuits, high-speed memory buses, and advanced RF front-end modules. Ceramic PCB substrates, featuring low dielectric loss (Df = 0.0015 @10GHz) and stable dielectric constant (Dk = 9.8 ±...

Thermal Management Strategies for RO4835 PCBs in High-Power RF and mmWave Designs

Heat Dissipation Challenges in High-Power RF Circuits   As RF and mmWave systems scale beyond 24 GHz, power density and thermal stress become critical limiting factors for system reliability. Engineers designing automotive radar front-ends, 5G transceivers, and satellite payloads must manage high localized temperatures within densely packed multilayer PCBs.   While traditional FR-4 substrates often...