metal core pcb wiki

metal core pcb wikipediaMetal Core Printed Circuit Boards (MCPCBs) are a type of printed
circuit board that is designed to dissipate heat more efficiently than traditional PCBs.
They are also known as thermal PCBs or insulated metal substrates (IMS). The metal core of
the PCB acts as a heat sink, allowing for better heat dissipation and thermal management.
This makes MCPCBs ideal for use in high-power LED lighting, power supplies, automotive, and
industrial applications.

The metal core of an MCPCB is typically made of aluminum or copper. The metal core provides
a solid and stable base for the PCB, which is then laminated with a layer of insulating
material and a layer of copper. The copper layer is then etched to create the circuitry.

heavy copper PCB with sink depth slot

The insulating layer of an MCPCB is typically made of a thermally conductive material such
as ceramic or epoxy. This material helps to transfer heat away from the components on the
PCB and towards the metal core. The thickness of the insulating layer can vary depending on
the specific application and thermal requirements.

One of the main advantages of MCPCBs is their ability to dissipate heat more efficiently
than traditional PCBs. This is especially important in high-power applications where heat
can be a major issue. By using an MCPCB, designers can reduce the size and weight of their
heat sinks, which can result in cost savings and improved performance.

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2layers copper core pcb stack up

MCPCBs are also ideal for use in LED lighting applications. High-power LEDs generate a
significant amount of heat, which can reduce their lifespan and performance. By using an
MCPCB, designers can improve the thermal management of the LED, resulting in longer
lifespans and better performance.

In addition to their thermal properties, MCPCBs also offer excellent electrical
performance. The metal core provides a low impedance ground plane, which can help to reduce
noise and improve signal integrity. This makes MCPCBs ideal for use in high-speed digital
and RF applications.

pth copper

Overall, MCPCBs offer a number of advantages over traditional PCBs. They provide improved
thermal management, better electrical performance, and can reduce the size and weight of
heat sinks. This makes them ideal for use in a wide range of applications, including LED
lighting, power supplies, automotive, and industrial applications.

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