In the realm of advanced automotive safety and autonomous driving systems, millimeter-wave radar plays a pivotal role in providing accurate and real-time environmental perception. Our 6-layer Millimeter-Wave Radar PCBs are engineered to meet the exacting demands of this high-frequency application.
These PCBs are constructed using a combination of R-5515 and S1000-2M materials. R-5515 offers excellent dielectric properties at millimeter-wave frequencies, minimizing signal loss and distortion, while S1000-2M provides robust mechanical support and electrical insulation. The board thickness of 1.6mm and a carefully designed thickness ratio of 7:1 for through-holes and 1:1 for blind vias ensure optimal signal integrity and impedance control.
The double lamination and lamination pressing processes enhance the PCB's structural integrity, reducing the risk of warping and ensuring consistent performance across the entire board. The use of laser blind vias with an aperture of 0.1mm, combined with electroplated fill technology, enables high-density interconnects, facilitating the miniaturization of the radar system without compromising on performance.
The high-low copper feature allows for precise control of impedance and current-carrying capacity in different areas of the PCB, optimizing the electrical performance for millimeter-wave signal transmission. The minimum trace width/spacing of 75/75μm enables fine-pitch component placement, supporting the integration of complex radar circuitry.
The Immersion Tin (ImSn) surface treatment provides excellent solderability and corrosion resistance, ensuring reliable component attachment and long-term reliability. For high-quality 6-layer Rogers Millimeter-Wave Radar PCBs, contact us at info@fr4pcb.tech.