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96% Alumina, thick-film, as fired
Categories: Ceramic; Oxide; Aluminum Oxide

Material Notes:

Key Words: aluminum oxide
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Physical PropertiesMetricEnglishComments
Density 3.90 g/cc0.141 lb/in³
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity  1.00e+6 ohm-cm
@Temperature 1000 °C
1.00e+6 ohm-cm
@Temperature 1830 °F
 4.00e+7 ohm-cm
@Temperature 700 °C
4.00e+7 ohm-cm
@Temperature 1290 °F
 5.00e+10 ohm-cm
@Temperature 300 °C
5.00e+10 ohm-cm
@Temperature 572 °F
 1.00e+14 ohm-cm
@Temperature 25.0 °C
1.00e+14 ohm-cm
@Temperature 77.0 °F
Dielectric Constant  9.5
@Frequency 1000 Hz
9.5
@Frequency 1000 Hz
 9.5
@Frequency 1e+6 Hz
9.5
@Frequency 1e+6 Hz
 9.5
@Frequency 1e+8 Hz
9.5
@Frequency 1e+8 Hz
Dissipation Factor  0.00040
@Frequency 1e+8 Hz
0.00040
@Frequency 1e+8 Hz
 0.0010
@Frequency 1000 Hz
0.0010
@Frequency 1000 Hz
 0.0014
@Frequency 1e+6 Hz
0.0014
@Frequency 1e+6 Hz
 
Thermal PropertiesMetricEnglishComments
CTE, linear  6.30 µm/m-°C
@Temperature 20.0 - 200 °C
3.50 µin/in-°F
@Temperature 68.0 - 392 °F
 7.10 µm/m-°C
@Temperature 20.0 - 500 °C
3.94 µin/in-°F
@Temperature 68.0 - 932 °F
 8.00 µm/m-°C
@Temperature 20.0 - 1000 °C
4.44 µin/in-°F
@Temperature 68.0 - 1830 °F
Thermal Conductivity 26.0 W/m-K180 BTU-in/hr-ft²-°F
 12.0 W/m-K
@Temperature 200 °C
83.3 BTU-in/hr-ft²-°F
@Temperature 392 °F
 20.0 W/m-K
@Temperature 100 °C
139 BTU-in/hr-ft²-°F
@Temperature 212 °F
 
Component Elements PropertiesMetricEnglishComments
Al2O3 96 %96 %

References for this datasheet.

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BA2A / 135

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