Ceramic Substrate PCBs

What's Ceramic PCB?

Ceramic PCB substrate refers to a special process board with copper foil directly bonded to the surface (single or double sides) of alumina (Al2O3) or aluminum nitride (AlN) ceramic PCB substrate at high temperatures. They are sensitive to CTE (coefficient of thermal expansion) and can withstand higher temperatures. The manufactured ultra-thin composite substrate has excellent electrical insulation, high thermal conductivity, excellent solderability and high adhesion strength, and can etch various patterns, so it has great current carrying capacity.

Benefits

• High Thermal Conductivity

  Compared with traditional PCB materials, FR4 ceramic PCBs (ceramic substrate PCBs) offer excellent thermal conductivity, thanks to their aluminum-based substrates (aluminum oxide or aluminum nitride).

• Excellent Electrical Insulation

  Ceramic core PCBs provide superior electrical insulation—critical for preventing short circuits and maintaining signal integrity, making them suitable for high-voltage or high-frequency circuits.

• Chemical Resistance & Environmental Durability
  
  Ceramic PCBs boast strong resistance to chemicals, moisture, and other environmental elements. This durability makes them ideal for applications in harsh conditions, including outdoor equipment, chemical processing industries, and aerospace.
  
  

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• Memory modules, e.g. RAM

• Photovoltaic panel

• LED lamp PCB

• Aerospace and aeronautics

• Biological ceramic material

• Metal industry