What is anodized aluminum pcb?
Anodized aluminum PCB (Printed Circuit Board) is a type of PCB that is made from anodized aluminum material.
Anodized aluminum is an electrochemical process that creates a protective layer of oxide on the surface of the aluminum.
This layer provides excellent protection against corrosion, abrasion, and wear.
Andwin provide thermal pad metal core PCB for customer, email us now for you PCB quote,
Email is : mcpcb@andwinmcpcb.com
What Is anodized aluminum pcb?
Anodized aluminum PCBs are commonly used in high-power LED lighting applications, as they offer excellent thermal conductivity and heat dissipation properties.
The anodized layer on the aluminum also provides a good surface for soldering and bonding with other components.
Anodized aluminum PCBs are typically manufactured using a process called metal core PCB fabrication.
This involves laminating a layer of copper onto the aluminum substrate, which is then etched to create the circuit pattern.
The final step involves applying a layer of solder mask and silk screen printing to complete the PCB.
Overall, anodized aluminum PCBs offer a durable and reliable solution for high-power LED lighting applications, where thermal management is critical.
Types of anodized aluminum pcb
There are several types of anodized aluminum PCBs, including:
- Single-layer anodized aluminum PCBs:
These are the most basic type of anodized aluminum PCB and consist of a single layer of aluminum with an anodized coating. - Double-layer anodized aluminum PCBs:
These PCBs have two layers of aluminum with an anodized coating, which allows for more complex circuit designs. - Multilayer anodized aluminum PCBs:
These PCBs have multiple layers of aluminum with an anodized coating, allowing for even more complex circuit designs. - Rigid anodized aluminum PCBs:
These PCBs are made from rigid aluminum and are commonly used in high-performance applications. - Flexible anodized aluminum PCBs:
These PCBs are made from flexible aluminum and are commonly used in applications where flexibility is required. - High-temperature anodized aluminum PCBs:
These PCBs are designed to withstand high temperatures and are commonly used in applications such as automotive and aerospace. - High-frequency anodized aluminum PCBs:
These PCBs are designed to operate at high frequencies and are commonly used in applications such as telecommunications and wireless communication.
the role of anodized aluminum pcb
Anodized aluminum PCBs (printed circuit boards) play a crucial role in the electronics industry. These PCBs are made from anodized aluminum,
which is a process that creates a protective layer on the surface of the metal.
This layer protects the aluminum from corrosion and wear, making it an ideal material for use in electronic components.
The role of anodized aluminum PCBs is to provide a stable and reliable platform for electronic components to be mounted on.
They are used in a wide range of electronic devices, including computers, smartphones, medical equipment, and automotive electronics.
Anodized aluminum PCBs offer several advantages over other types of PCBs. They are lightweight, durable, and have excellent thermal conductivity.
This makes them ideal for use in high-performance electronic devices that generate a lot of heat.
In addition, anodized aluminum PCBs are highly resistant to corrosion and wear, which ensures the longevity and reliability of electronic devices.
They are also easy to manufacture and can be produced in large quantities, making them a cost-effective solution for electronic manufacturers.
Overall, the role of anodized aluminum PCBs is to provide a stable and reliable platform for electronic components to be mounted on, ensuring the longevity and reliability of electronic devices.
where is the anodized aluminum pcb used?
Anodized aluminum PCBs are commonly used in high-power LED lighting applications, automotive electronics, and power supplies. They are also used in aerospace and military applications due to their high thermal conductivity and durability.
Applications Of anodized 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 | |||
| Item | Technical specification | ||
| Standard | Advanced | ||
| Board thickness | Maximum (mm) | 3.0 | 5.0 |
| Panel size | Maximum (mm) | 600×1170 | / |
| Layer count | Aluminum PCB | 1-8L | 10 L |
| Copper PCB | 1-8L | 10 L | |
| Iron PCB | 1 | / | |
| ceramics PCB | 1-2 | / | |
| Thermal Conductivity | Aluminum PCB(w/m.k) | 0.8 to 12 | |
| Copper PCB(w/m.k) | 2.0-378 | / | |
| ceramics PCB(w/m.k) | 24 | ||
| Drilling | Minimum drill diameter (mm) | 1.0 | 0.8 |
| 2 Layer ALPCB Via | 0.3 | / | |
| Lines/spaces | Minimum | 0.2mm/0.2mm | 0.15mm/0.15mm |
| Material | Chao Shun(CCAF)(China) | Yes | / |
| Hua Dian(China) | Yes | / | |
| Chin Shi(TaiWan) | Yes | / | |
| Ventec(TaiWang) | Yes | / | |
| ITEQ(Tai Wan) | Yes | / | |
| ShengYi(China) | Yes | / | |
| Laird(US) | Yes | / | |
| Bergquist(US) | Yes | / | |
| Other brand per customer | Yes | / | |
| Final finishing | HASL Lead Free | Yes | / |
| HASL | Yes | / | |
| ENIG | Yes | / | |
| ENIPIG | Yes | / | |
| OSP | Yes | / | |
| Immersion Silver | Yes | / | |
| 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
Other metal core pcb your may interesting
