1. Executive summary RO3003 (Rogers RO3000 series) is a PTFE-based, ceramic-filled laminate widely adopted where low dielectric loss, stable Dk, and excellent dimensional stability are required. This article explains why RO3003 is often the substrate of choice for automotive radar (e.g., 24 GHz, 77 GHz) and 5G mmWave antenna systems (e.g., 24–40 GHz), then walks...





