Ceramic PCBs: Alumina vs. Aluminum Nitride (AlN) Ceramic PCBs for Extreme Heat
Introduction to Ceramic Substrates in High-Power Electronics In modern electronics engineering, pushing the boundaries of power density, miniaturization, and operating temperatures has rendered traditional substrate materials like FR4 increasingly obsolete for high-stress applications. When designing power electronics, high-brightness LEDs, RF/microwave systems, and automotive powertrain modules, the primary cause of system failure is typically thermal mismanagement. […]