Aluminum PCB

A Comprehensive Comparison: Aluminum and FR4 PCBs

Choosing the right PCB material between aluminum and FR4 is crucial for optimizing product performance, reliability and costs. This comprehensive guide dives deep into the thermal, mechanical and electrical differences between aluminum PCBs and FR4 PCBs. Explore their pros, cons and ideal application fit across sectors like LED lighting, power electronics, consumer electronics and more. Learn how to select the best PCB material for your unique product needs.

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What Are The Aluminum PCBs Used For?

Printed circuit boards (PCBs) are found in various electronics, from LED lights to high-tech scanners. Due to varying conductivity, insulation, and longevity requirements, PCBs are manufactured using a wide array of materials. Unlike standard PCBs, which typically use an FR-4 fiberglass substrate, aluminum PCBs are made using a metal substrate primarily comprised of aluminum alloy.

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