- Aluminum PCBs have a layer or layers of silkscreen, solder mask, and copper coat.
- The base material of aluminum PCB comes with the regular FR4 and an aluminum core.
- Also, aluminum PCBs are usually an ideal solution for tight tolerant and high-power devices.
What Are Aluminum PCBs?
They are PCBs that have a layer or layers of silkscreen, solder mask, and copper coat. Also, these aluminum PCBs come with metal substrates instead of a plastic substrate or fiberglass material.
The base material of aluminum PCB comes with the regular FR4 and an aluminum core. Also, aluminum PCBs are usually an ideal solution for tight tolerant and high-power devices.
Hence, the PCB comes with a thermal layer that is clad and efficiently dispels heat. In summary, aluminum PCB’s presence helps to cool down components and increases electronic devices’ performance.
Why Aluminum Is a Great Unit for
The reason is simple!
Aluminum is ideal for dissipating heat from essential electronic components, and it helps to minimize any detrimental effects that may occur on the PCB.
Also, aluminum material offers great durability and strength to electronic appliances, which fiberglass and ceramic bases cannot handle.
The Performance Scope of
The Build Layout of
The structure or assemblage of aluminum PCBs comprises of four layers, namely:
The Types of
Flexible Aluminum PCBs
Through-hole Aluminum PCBs
Multilayer Aluminum PCBs
The multilayer aluminum PCBs make up multilayers of dielectric materials that have thermal conductive characteristics.
Therefore, these aluminum PCBs are great heat dissipation agents designed for sophisticated solutions.
Hybrid Aluminum PCBs
What is the Production Process of
The production process of aluminum PCBs involves a thin dielectric layer that’s an electric insulator. But this insulator gets laminated between the metal base and copper foil.
Then, the copper foil gets etched into a PCB pattern, and the metal base extracts heat.
Why Are Aluminum PCBs Beneficial?
Production Challenges of Aluminum PCBs and Its Resolutions
The Applications of Aluminum PCBs
You can use aluminum PCBs in the following:
Industrial vehicles: lighting conversion system, ignition, automatic safety control system, voltage regulator, etc.
Power supply equipment: conditioner, stabilizer, DC-AC adapter, etc.
Switches: semiconductor devices, motor controllers, semiconductor devices, etc.
Lighting: energy-saving LED lights.
Power modules: rectifier bridges, inverters, solid relays, etc.
Communication electronic equipment: filter electric circuit, high-frequency amplifiers, etc
Audio equipment: power amplifiers, input and output amplifiers, preamplifiers, balanced amplifiers, audio amplifiers, etc
Computer: motherboard, power supply device, floppy disk drive, etc.
Electronic control: different components in the circuit, relays, transistor base, etc
Office automatic equipment: motor driver, etc
The Production Capabilities of
Material:FR4 covering, aluminum core, copper core
Surface finishing:ENEPIG plating, immersion gold, immersion silver, hard gold, OSP
Testing:A.O.I testing and Fly Probe Testing
Thermal conductivity:2.0 W/(m*k), 1.0W/(m*k)
Build time:Three days
Solder mask:Black, matte green, green, yellow, red, white, purple, matte black
Base material:Rogers, flex, aluminum, flex-rigid, FR4, etc.
Via process:Vias not covered, tenting vias, plugged vias.
Lead time:2-3 days
Min. hole size:0.8mm
Why Should You Choose Us as Your Aluminum PCB Manufacturer?
WellPCB has been in the business of producing high-quality aluminum PCBs for years. So, you can count on our experience to deliver top-notch custom-designed aluminum PCBs that will meet all your requirements. We can also handle your orders effectively at an unbeatable price on the market. Feel free to contact us for a free online quote, and we can get the ball rolling.
Here are the certificates we have:
IATF 16949:2016 ISO 9001:2015 ISO14001:2015 ISO13485:2016 UL Also, all our products follow the IPC & ROHS Standards. More importantly, we always strive to manufacture high-end PCB products.