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.
Lightweight:
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.