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Technical Ceramics

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Al2O3 Aluminum Oxide Alumina Ceramic Substrates

Alumina Substrate has well-balanced properties of insulation, thermal conductivity and breaking strength. ... Physical and chemical properties are stable even under a hot environment. Excellent in thermal shock resistance. High thermal conductivity and coefficient of thermal expansion similar to that of silicon.
  • Material

    96% Alumina
  • Color

    White
  • Density

    3.70 g/cm3
  • Thermal Conductivity

    > 25 W/m.K
  • Max. Service Temperature

    1200 degree C
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Product Detail

Alumina Ceramic Substrate has well-balanced properties of insulation, thermal conductivity and breaking strength. ... Physical and chemical properties are stable even under a hot environment. Excellent in thermal shock resistance. High thermal conductivity and coefficient of thermal expansion similar to that of silicon.


Properties of Alumina(Al2O3 Aluminum Oxide) Ceramic Substrates :


   Excellent in insulation properties
   Small dielectric constant
   Excellent in thermal shock resistance
   Good smoothness / flatness
   High thermal conductivity    Thermal expansion coefficient similar to silicon
   Excellent resistance against oil  /  acid /  alkali
   ...


Typical Applications of Alumina(Al2O3 Aluminum Oxide) Ceramic Substrates :


   LED packages    Power modules
   Wafer bonding    Heat dissipation substrate
   Substrate for chip resistors    HIC substrate/plate for heat dissipation
   FAX substrates for thermal printer head    ...

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