What is Metal Core Printed Circuit Board (MCPCB)

By Bester PCBA

Last Updated: 2024-01-02

What is Metal Core Printed Circuit Board (MCPCB)

A metal core printed circuit board (MCPCB) is a type of circuit board that incorporates a metal core, typically made of copper or aluminum, to enhance heat dissipation and thermal management. Compared to traditional PCBs, which are typically made of materials like FR4 or CEM3, MCPCBs are designed to efficiently redirect heat away from components that generate a significant amount of heat.

The metal core of an MCPCB serves as a highly efficient heat sink, absorbing and spreading heat away from critical components on the board. This prevents overheating and potential damage to the components, ensuring optimal performance and longevity. The metal core can be positioned either in the center or on the backside of the board, depending on the specific design requirements and thermal management needs of the application.

MCPCBs are particularly well-suited for applications that require effective thermal management, such as high-power LED lighting, power supplies, automotive electronics, and industrial control systems. By utilizing a metal core, MCPCBs offer superior thermal conductivity compared to traditional PCBs, allowing for more efficient heat dissipation and ensuring the reliable operation of electronic devices.

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