
Rogers RO4350b 2-Layer High Frequency PCB with 10mil, 20mil, 30mil and 60mil Thick Coating with Immersion Gold for Automotive GPS Antennas. Superior High Frequency Performance: Hydrocarbon ceramic filled laminates designed for superior high frequency performance compared to PTFE. Low Dielectric Loss: Low loss results in excellent electrical performance for high operating frequency applications. Stable Electrical Properties: Dielectric constant remains stable over a broad frequency range for RF microwave circuits. Cost-Effective Manufacturing: Fabricated using standard FR-4 processes without specialized via preparation for volume production. Multiple Thickness Options: Available in 10mil, 20mil, 30mil, and 60mil thicknesses for various applications. Versatile Surface Finishes: Options include Bare copper, HASL, ENIG, Silver, OSP, and Immersion Gold. Hybrid PCB Capability: Mixes FR-4 glass fiber with RO4350B to save cost without reducing signal loss.