Aluminum PCB

1.  Why the Aluminum Circuit Board?

With the development of electronic products, the heating problem of electronic components is becoming more and more prominent. firstly, This problem restricts some design solutions that are sensitive to heat dissipation. To solve this problem, the circuit board using metal as the substrate has become the primary choice. Secondly, As a material that dissipates heat quickly, is straightforward to manufacture, and has low cost, aluminum may be a good selection and therefore the most mature solution at the present. compared with copper-clad, the cost and the hardness are the key factors, it’s far more expensive.

Features of Aluminum PCB

1. Surface mount technology (SMT) is available;
2. Excellent thermal diffusion solution in the electronic design;
3. Reduce product operating temperature, improve product power density and reliability, and extend the product service life;
4. Reduce product volume, reduce hardware and assembly costs;
5. Replace fragile ceramic substrates for better mechanical durability.
6. Widely source and supply chain.

Stacks up of Aluminum PCB

mcpcb

2.  Manufacturing capability

Specification Capabilities
Material Bergquist, NRK, QingXi.BoYu
Finishing HAL(lead free), ENIG,OSP,immersion Sn
Max Panel Size 800 mm x 480 mm
Min Panel Size 5 mm x 5 mm
Min Trace and Spacing 0.1 mm
Bow and Twist 0.075 %
Laminate Thickness 0.8 mm – 4.5 mm
Copper Thickness 1oz,2oz,3oz,4oz
Tolerance of Outline +/-0.15 mm
Copper in hole 18um – 25um
Min hole size 0.8 mm
Thermal Conductivity 1 W/MK – 4 W/MK
Type of Aluminum clad 1060, 3003, 5052
Breakdown Voltage up to 6 K

3.  UL Certified Aluminum PCB

Our Aluminum circuit board products are UL certified. and qualified with IPC 6012 Class2.

Aluminum pcb UL certification

4.  Applications of the Aluminum PCB

Most of the Aluminum PCB (MCPCB) is used in LED lighting industries, they include street lighting, growing light, Auto front light, and rear light.

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