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Alumina Ceramic Substrate (Al2O3)
Alumina Ceramic Substrate
The Alumina (Al2O3) ceramic substrate has low thermal conductivity (20W/m.K). It is a widely used ceramic substrate because of its relatively simple production process, low cost, and low price.
Alumina Ceramic Substrate Physical Properties
|Purity||96%, 99%, 99.5%|
|Thermal Conductivity (W/m. K)||26|
|Thermal Expansion (x10-6/oC)||7.2x10－6|
|Dielectric Constant (at 1MHZ)||9.6|
|Flexural Strength (N/mm2)||380|
|Loss Tangent (x10-4 @1MHZ)||
Alumina Ceramic Substrate Specification
100 x 100 x 1.0 mm
(customized sizes are available)
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