What is aluminium pcb spacer?
An aluminium PCB spacer is a component used in electronic circuit boards to provide support and spacing between the PCB and other components or surfaces.

Andwin provide thermal pad metal core PCB for customer, email us now for you PCB quote,
Email is : mcpcb@andwinmcpcb.com
What Is aluminium pcb spacer?
It is made of aluminium, which is a lightweight and durable material that can withstand high temperatures and is resistant to corrosion.
The spacer is designed to keep the PCB in place and prevent it from moving or vibrating during operation, which can cause damage to the circuit and affect its performance.
Aluminium PCB spacers come in different sizes and shapes to fit the specific requirements of different electronic devices and applications. They are commonly used in computers, telecommunications equipment, and other electronic devices that require reliable and stable circuitry.
Types of aluminium pcb spacer
There are several types of aluminium PCB spacers available, including:
- Round spacers: These are cylindrical in shape and are commonly used to provide spacing between the PCB and a mounting surface.
- Hexagonal spacers: These have a hexagonal shape and are used to provide spacing between the PCB and a mounting surface. They are often used in applications where a higher level of stability is required.
- Standoffs: These are similar to round spacers but have a threaded hole at one end. They are used to provide spacing between the PCB and a mounting surface and can be screwed into place.
- Snap-in spacers: These have a unique design that allows them to snap into place on the PCB. They are often used in applications where quick and easy assembly is required.
- Adhesive spacers: These have an adhesive backing that allows them to be easily attached to the PCB. They are often used in applications where drilling or screwing is not possible.
- Swage spacers: These have a unique design that allows them to be pressed into place on the PCB. They are often used in applications where a higher level of stability is required.

the role of aluminium pcb spacer
Aluminium PCB spacers are used to provide support and spacing between printed circuit boards (PCBs) and other components. They are designed to hold the PCB in place and prevent it from moving or vibrating during operation.
The main role of aluminium PCB spacers is to maintain the distance between the PCB and other components, such as the enclosure, to prevent short circuits and other electrical issues. They also help to dissipate heat from the PCB, which is important for the proper functioning of electronic devices.
Aluminium PCB spacers are lightweight, durable, and resistant to corrosion, making them ideal for use in a wide range of applications. They are commonly used in electronic devices such as computers, televisions, and mobile phones, as well as in industrial equipment and machinery.
Overall, the role of aluminium PCB spacers is to provide a stable and secure mounting solution for printed circuit boards, ensuring that they function properly and reliably.


where is the aluminium pcb spacer used?
Aluminium PCB spacers are used in a variety of electronic devices and industrial equipment where printed circuit boards (PCBs) need to be mounted securely and spaced properly. Some common applications of aluminium PCB spacers include:
- Computers and laptops: Aluminium PCB spacers are used to mount PCBs inside computer cases, providing support and preventing vibration.
- Televisions and monitors: Aluminium PCB spacers are used to mount PCBs inside TVs and monitors, ensuring that they are properly spaced and secured.
- Mobile phones and other handheld devices: Aluminium PCB spacers are used to mount PCBs inside mobile phones and other handheld devices, providing support and preventing damage from vibration.
- Industrial equipment and machinery: Aluminium PCB spacers are used in a variety of industrial equipment and machinery, including control panels, power supplies, and automation systems.
Overall, aluminium PCB spacers are used in any application where PCBs need to be mounted securely and spaced properly to ensure proper functioning and reliability.

Applications Of 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
