PCB Councilmen Apologize For Reaction To Mayor's Controversial Comments

- Sep 01, 2018-


These are not usually ordinary PCBs, but rather metal-core PCBs. Rather than a fiberglass-epoxy composite material like FR-4 as the core of the PCB, the core is made of aluminium or sometimes copper. This has the advantage of far better heat dissipation which is a concern for high-power LEDs.