Metal Core PCB

Monday, September 5, 2022

Different uses of metal core printed circuit board

 Metal core printed circuit boards are PCBs that use a base material with high thermal conductivity. This base is used to draw heat away from the components and dissipate it more rapidly. A metal core printed circuit board (MCPCB) is a printed circuit board made from a heat conductive metal base material. The most common MCPCB metals are aluminum and copper, although other materials are available such as iron, steel or silver. These boards can be made from either rigid or flexible substrates.

The most common applications for MCPCBs include power semiconductors, high power LEDs, and high current switching power supplies.

Different uses of metal core printed circuit board

MCPCBs are created by bonding a metal base material, typically aluminum or copper, to a standard FR-4 (flame retardant 4) PCB. The metal used for the core material is often an alloy such as aluminum nitride, aluminum oxide or diamond.

They are used in applications that require a high level of heat dissipation. They have three layers: a dielectric substrate, metal base and metal heat spreader. They are usually made with an LED and a thermal management system to prevent overheating.

They are commonly used in LEDs, power supplies and motor drives. They are very useful in applications where large amounts of thermal management are required. They consist of a dielectric layer that is placed between the metal base layer and the copper circuitry.

The dielectric layer can be made of either ceramic or any other kind of material that has a low thermal conductivity. In most cases, however, aluminum or copper is used as the composite base. The metal base is usually only 0.05-0.25 mm thick and the dielectric layer is about 1-5 mm thick. The thickness of the copper circuitry is 0.035-0.250 mm.

4 important factors to choose an MCPCB company

To choose the metal core printed circuit board providing company, you must consider some factors such as:

1. The quality of products.

2. The service provided by them.

3. Their price policy and other factors that may affect your decision to choose them or not.

4. Their after-sales support.

Final Words

The metal core PCB is one of the most advanced types of PCBs. It is a circuit board with a metal core that can be used in high-frequency circuits and high-speed data transmission. It is usually made with copper, nickel or other conductive materials. It has many advantages including improved signal integrity, low electromagnetic interference (EMI) and lower cost than other substrates.

The metal core printed circuit board was first developed by IBM in 1968 for use as a substrate for printed circuit boards. It was used as a substrate for printed circuit boards because it provided better electrical performance than other substrates such as FR4 or epoxy glass laminate.

There are several different types of PCB companies available in the market. You should pick a reputed one. You need to find out the standard cost by analyzing the market and choosing the one that fulfills your PCB needs at the best prices.

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