Aluminum PCB

Aluminum PCB for LED, also known as the metal base PCB, is a kind of PCB which comprises of thin dielectric thermally conductive as well as electrically protected layer and copper clad overlay that is overlaid between metal base and copper foil. The copper foil embraces the ideal circuit design while metal base permits the warmth disseminating with the assistance of dielectric put between the layers. The development for aluminum PCB is mostly separated into three layers.

  • Circuit Layer
  • Thermal Insulation Layer
  • Base Layer

Why Should You Buy Aluminum PCB Board?

Environmentally Friendly:
Aluminum is non-harmful and recyclable. Assembling with aluminum is likewise helpful for saving energy because of its simplicity of get together. For printed circuit load up a provider, utilizing this metal keeps up the health of the earth.
Heat Dispersal:
High temperatures can make serious harm hardware, so it is smart to utilize a material that can help disperse heat. Aluminum can really move heat away from the vital segments, in this manner limiting the hurtful impact it could have on the circuit board.
Higher Strength:
Aluminum gives quality and strength to an item that fiberglass or ceramic bases can’t. Aluminum is a strong base material that can diminish unexpected breakage during assembling, taking care of, and regular use.
For its extraordinary strength, aluminum is a shockingly lightweight metal. Aluminum includes strength and quality without including any extra weight.

Application Areas for Aluminum PCB Fabrication

Aluminum printed circuit sheets are among the most broadly and ordinarily utilized circuit sheets? The application areas for aluminum printed circuit board includes:

  • Surgical Lighting Tools
  • High-power Scanners
  • Tail Light Assemblies
  • Power Transmission Systems
  • Automotive Dashboards
  • Power Converters
  • Interior Lighting
  • Medical Operating Theatre Lighting
  • Landscape Lighting

Performance Table of Different Aluminum Alloys

Performance Units 1100 3003 5052 6061
Density g/cm³ 2.71 2.730 2.680 2.700
Melting Point Range 643 - 657.2 260 to 510 607 585
CTE Um/m. k 23.6 µm/m-°C 23.2 µm/m-°C 23.8 µm/m-°C 23.6 µm/m-°C
Specific Heat Capacity J/kg-k 904 893 880 897
Thermal Conductivity W/m. k 222 162 138 151-202
Electric Conductivity %IACS 59 50 35 47
Resistivity n Ω. m 30 34 49.3-49.9 32.5–39.2
Rigidity HB 23 28 61 95
Elongation (1.6mm)% 25 12

Aluminum Substrate

Item Performance Index (Measured value)
Peeling Strength (n/mm) 1.8
Breakdown Voltage (vdc) >2 k
Thermal Conductivity (ω/m-k) >0.8
Immersion Welding (°C/m) 280°C / 260°C, 1 minute, no bubbles and lamination
Dielectric Loss Angle (Tangent) 0.03
Combustibility FV-o
Dielectric Constant (1mhz) 4
Thermal Resistance (°C/ω) <1.2
Insulation Resistance (ω) >1*10 g

Aluminum PCB Capabilities of MOKO Technology

Layer 1-50 layer
PCB Material FR-1, FR-2, FR-4, FR4 Halogen Free, CEM-1, CEM-3, Hight TG, Aluminum
Board Thickness 0.2mm to 7mm
Max. Finished Board Size 500mm*500mm
Min. Drilled Hole Size 0.25mm
Min. Line Width 0.075mm(3mil)
Min. Line Spacing 0.075mm(3mil)
Surface Finish HALS/HALS lead free, Chemical Gold, Chemical tin, Immersion gold Immersion
Copper Thickness 0.5 to 4.0oz
Solder Mask Color Black / White/ Green / Blue / Yellow / Red
Hole Tolerance PTH: ±0.075, NTPH: ±0.05

Why is MOKO Technology Your Best Choice for Aluminum PCB Service?

MOKO Technology is a notable manufacturer with regards to the aluminum PCB manufacturing and PCB assembly. We have a well-prepared staff, a committed R&D group, and cutting-edge setup. This enables us to flaunt large scale manufacturing ability. We give premium quality for aluminum PCB which will meet all your requirements. We can likewise produce uniquely designed aluminum PCBs according to your needs. Don’t hesitate to connect with us in case you have any inquiries or in the event that you need an estimate for aluminum PCB.

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