Aluminum PCB is a type of printed circuit board and is also a type of metal core pcb. Aluminum PCB use a aluminum core as the base material instead of traditional fiberglass.The aluminum core improves the heat dissipation and thermal management of the PCB, making it suitable for high-power applications. Among all metal core PCBs, aluminum PCBs are the most common type. They are commonly used in LED lighting, power supplies, automotive electronics, and other applications where high temperatures and reliability are critical. The metal core is typically made of aluminum, copper, or a combination of both, and is sandwiched between the layers of dielectric material and copper traces. This structure provides a stable mechanical support for the components, reduces electrical noise, and prevents damage from thermal expansion.