Multilayer PCB with High Copper Thickness — Power, Performance & Precision
In the modern electronics industry, the demand for high-performance and power-dense circuit designs continues to rise. From industrial control systems to automotive power modules, reliability under high current loads is critical — and this is where Multilayer PCBs with High Copper Thickness play a vital role. These advanced boards combine the complexity of multilayer design with the strength of thick copper conductors , making them ideal for applications that require high current capacity, thermal stability, and superior mechanical durability . 🧩 What is a Multilayer PCB with High Copper Thickness? A Multilayer PCB consists of three or more conductive copper layers laminated together using insulating dielectric materials. These layers are interconnected through plated through-holes (vias) or microvias , allowing dense routing in compact spaces. When the copper thickness in each layer exceeds 2 oz/ft² (approximately 70 μm) , the PCB is categorized as a high copper PCB ...