What is aluminum pcb designer?

Designing an aluminum PCB involves the following steps:

Andwin provide thermal pad metal core PCB for customer, email us now for you PCB quote,
Email is : mcpcb@andwinmcpcb.com

What Is aluminum pcb design?

  1. Determine the requirements:
    Determine the specifications of the aluminum PCB, such as the size, number of layers, and the components to be used.
  2. Choose the software:
    Choose a PCB design software that supports aluminum PCBs. Some examples include Altium Designer, Eagle PCB, and KiCAD.
  3. Create the schematic:
    Create a schematic of the circuit that will be implemented on the aluminum PCB.
  4. Design the layout:
    Use the PCB design software to create the layout of the aluminum PCB. This involves placing the components and routing the traces.
  5. Add thermal vias:
    Aluminum PCBs are known for their excellent thermal conductivity, so it is important to add thermal vias to dissipate heat effectively.
  6. Verify the design:
    Use the design rule checker to verify the design and ensure that it meets all requirements.
  7. Generate the Gerber files:
    Generate the Gerber files, which are used to manufacture the aluminum PCB.
  8. Fabricate the PCB:
    Send the Gerber files to a PCB manufacturer to fabricate the aluminum PCB.
  9. Assemble the PCB:
    Once the aluminum PCB is fabricated, assemble the components onto the board.
  10. Test the PCB:
    Test the aluminum PCB to ensure that it functions as expected.

How to design aluminum PCB

  1. Determine the size and shape of the PCB:
    The first step in designing an aluminum PCB is to determine the size and shape of the board. This will depend on the specific application and the components that will be used.
  2. Select the aluminum substrate:
    The next step is to select the aluminum substrate. The substrate should be chosen based on the thermal conductivity and mechanical properties required for the application.
  3. Create the PCB layout:
    Once the substrate has been selected, the next step is to create the PCB layout. This involves placing the components and routing the traces on the substrate.
  4. Choose the appropriate drilling and milling tools:
    Aluminum PCBs require special drilling and milling tools due to the hardness of the substrate. It is important to choose the appropriate tools to ensure accurate and precise drilling and milling.
  5. Etch the PCB:
    After the PCB layout has been created, the next step is to etch the board. This involves removing the unwanted copper from the substrate using an etching solution.
  6. Apply the solder mask:
    Once the PCB has been etched, a solder mask is applied to protect the copper traces and prevent solder bridges.
  7. Apply the silkscreen:
    The final step is to apply the silkscreen, which is used to label the components and provide additional information about the PCB.

Overall, designing an aluminum PCB requires careful consideration of the substrate, layout, and manufacturing process to ensure a high-quality and reliable board.

Sources of Aluminum PCB Design

  1. PCB manufacturers:
    Many PCB manufacturers offer aluminum PCB design services. They have experienced engineers who can help you design an aluminum PCB that meets your specific requirements.
  2. Online PCB design tools:
    There are many online PCB design tools that offer aluminum PCB design capabilities. These tools allow you to design your aluminum PCB online and then order it from the manufacturer.
  3. PCB design software:
    There are many PCB design software programs that offer aluminum PCB design capabilities.
    These programs allow you to design your aluminum PCB on your computer and then export the design files to the manufacturer.
  4. Engineering firms:
    Many engineering firms offer aluminum PCB design services. They have experienced engineers who can help you design an aluminum PCB that meets your specific requirements.
  5. Freelance PCB designers:
    There are many freelance PCB designers who offer aluminum PCB design services. They have experience in designing aluminum PCBs and can help you design a high-quality aluminum PCB that meets your specific requirements.

Multilayer metal core pcb

Multilayer MCPCB could layout more circuit, the MCPCB smaller much.

This arrangement is made so that the heat can dissipate through the metal core and transmit to the chassis.

Most of the LED or analog devices are populated with considerably larger boards.
The surface of the boards finishes by dissipating the heat.

While using the MCPCBs, it is obliged to take proper caution because it is constructed with some complex and complicated metal layers laminated with FR4 based on glass material. 

The chemistry for lamination differs while the board is fabricated.
If the board is bonded properly then there might be voids below the lamination and caution is necessary.

The dissipated fixture of heat is anticipated from the metal core which is needed to be defined and designed carefully.

Applications Of aluminum pcb

The technology of the metal core PCB is ideal for its applications that generate immense heat and have difficulty being cool down using conventional fans or other cooling methods.

MCPCBs play an integral role to achieve a high illumination with fewer requirements than LEDs require.
The fabrication process of metal core PCB is helpful for the applications
Since the MCPCBs are most often used in LED technologies for producing a certain illumination the light-emitting diodes releases the heat in applications like:

– General lighting
– Automotive systems
– Industrial, telecom, power supplies, and high voltage regulators types of power converters
– Photovoltaic
– Street safety lightings and streetlights
– Backlight applications

Military and aerospace are another two other sectors appropriate to utilize the benefits of metal core PCBs in their applications.

These sectors are quite sensitive and need to endure frequent thermal cycling, limits of temperature and humidity, along with repeated mechanical shocks.

The MCPCB deals according to the operational requirements only if better structural veracity and thermal conductivity enabling withstanding greater shocks.

The higher the conductivity of thermal, the better it is for the temperature distribution throughout the boards as it ensures a uniform for thermal cycling.

It also stops forming hot spots before near to the active components.
Other than these, MCPCB works great in solar panels and motion control applications.

The combination of a metal core with HDI PCB technology can create an advanced circuit technology including microwave RF PCB, flex PCB, and rigid-flex PCBs.

As the demand for PCBs is high due to the remarkable benefits, the metal core PCB is the most widely used one among all the others.

It ensures high circuitry density, thermal management, and enhanced reliability for enhanced performance.

Thermal conductivity of 2 Layers thermal Pad MPCB

Thermal pad area is 385 W/m.k

Capability of Metal core PCB

Metal core PCB Capability
ItemTechnical specification
Board thicknessMaximum (mm)3.05.0
Panel sizeMaximum (mm)600×1170/
Layer countAluminum PCB1-8L10 L
Copper PCB1-8L10 L
Iron PCB1/
ceramics PCB1-2/
Thermal ConductivityAluminum PCB(w/m.k)0.8 to 12
Copper PCB(w/m.k)2.0-378/
ceramics PCB(w/m.k)24
DrillingMinimum drill diameter (mm)1.00.8
2 Layer ALPCB Via0.3/
MaterialChao Shun(CCAF)(China)Yes/
Hua Dian(China)Yes/
Chin Shi(TaiWan)Yes/
ITEQ(Tai Wan)Yes/
Other brand per customerYes/
Final finishingHASL Lead FreeYes/
Immersion SilverYes/
Immersion Tin/YES

2 Layers direct thermal path copper core pcb application

2 Layers direct thermal path copper core pcb are designed to dissipate heat generated by high-power LEDs,
which helps to increase the lifespan of the LED and improve its performance.
The aluminium base acts as a heat sink, which absorbs and dissipates the heat generated by the LED.

The 2 Layers direct thermal path copper core pcb is made by laminating a thin layer of copper onto an copper substrate.
The copper layer is then etched to create the circuit pattern.
2 Layers direct thermal path copper core pcb for LED lighting applications are available in various sizes and thicknesses, depending on the specific requirements of the application.
They are also available in single-sided, double-sided, and multi-layered configurations.

About Andwin MCPCB

Andwin Ciurcuits MCPCB davision  set up on Feb. 2006.
Focus on  providing metal core PCB for customer
In LED field and power supply field.
We can meet all your MCPCB manufacturing needs,
From single-sided Aluminum to 
complex multilayered metal clad substrate PCBs
And from prototype through production.

The following is a list of the services and products 

We offer:
• Metal Core PCB
• Thermal PAD MCPCB
• Aluminum PCB
• Copper based PCB
• Double sided Aluminum PCB

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