What Is Aluminum PCB?

An aluminum printed circuit board (PCB) is a metal-based copper-clad laminate known for its superior performance, boasting excellent thermal conductivity and electrical insulation properties. Among Metal Core PCBs, aluminum PCBs are the most prevalent. These boards typically feature an aluminum layer combined with FR4, also known as 'Flame Retardant 4', which is thermally coated to efficiently dissipate heat.

Aluminum PCB Performance:

Thermal Dissipation

The heat dissipation performance of aluminum PCBs surpasses that of standard FR4 PCBs.

Dimensional Stability

Aluminum PCBs exhibit stable dimensions, with minimal size fluctuations even under heat.

Advantages of Aluminum PCBs

01

Environmentally friendly.

Crafted from recyclable metal, this product stands as an environmentally conscious choice, contributing to sustainable practices.

02

Regulating heat.

Aluminum PCBs rapidly dissipate heat, minimizing potential damage to the printed circuit board.

03

Lightweight.

Aluminum PCBs feature remarkably lightweight metal, offering strength and resilience without additional weight.

04

Higher durability.

A robust and long-lasting product, it minimizes fragility, ensuring optimal lifespan both during and after production.

Types of Aluminum PCBs

Hybrid Aluminum PCBs

In hybrid aluminum structures, non-thermal materials undergo separate processing and refinement before being applied to aluminum-based thermal materials.

Multilayer Aluminum PCBs

In the high-performance power supply market, multilayer aluminum PCBs are very common, made from multilayer thermal dielectrics.

Through-hole Aluminum PCBs

When dealing with the most complex structures, single-layer aluminum is backfilled and pre-drilled before lamination to form the core of multilayer structures.

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FAQ: Your Guide to Aluminium PCB.

Here are answers to some common questions and key considerations when choosing aluminium PCB.

What are Aluminum Printed Circuit Boards Used For?

What are Aluminum Printed Circuit Boards Used For?

Printed circuit boards (PCBs) are ubiquitous in the realm of electronics, spanning from LED lights to cutting-edge scanners.

How Aluminum PCB is better than other Standard PCBs

How Aluminum PCB is better than other Standard PCBs

Due to their enhanced durability compared to fiberglass or ceramic PCBs, aluminum PCBs are less susceptible to damage both during production and while in operation.

Why and How to Use an Aluminum PCB Substrate for Your Next Stackup Design

Why and How to Use an Aluminum PCB Substrate for Your Next Stackup Design

Utilizing aluminum as the metal core in a PCB enables efficient heat dissipation from active components, owing to its exceptional thermal conductivity.

What is the Standard PCB Thickness?

What is the Standard PCB Thickness?

The prevalent thickness for an FR-4 Printed Circuit Board is typically 1.57 mm (0.062 inches), making it the most widely adopted option in the industry. It is often the default thickness provided when employing the FR-4 substrate

What is Aluminium PCB Manufacturing Process?

What is Aluminium PCB Manufacturing Process?

The manufacturing process for aluminum PCBs with OSP surface finish involves Cutting, Drilling, Circuit creation, Etching, Masking, Silkscreen printing, V-cutting, Testing, OSP coating, Quality checks, Packing, and Delivery.

How to Choose Aluminium Core PCB Manufacturer?

How to Choose Aluminium Core PCB Manufacturer?

Aluminum PCBs are Printed Circuit Boards comprising a thin layer of conductive dielectric material.

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