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MarkeTech AO 98 Aluminum Oxide Ceramic Substrate, 98% Purity

Category Ceramic , Oxide , Aluminum Oxide
Manufacturer MarkeTech
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF MarkeTech AO 98 Aluminum Oxide Ceramic Substrate, 98% Purity.pdf
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Material Notes:
Data provided by the supplier, MarkeTech International.Substrate Specs: Maximum dimensions 4.0 x 6.0 in.. Thickness 0.12-0.60 in. Surface roughness 0.3 µm as fired; 0.075 µm lapped; 0.025 µm polished.
Physical Properties Metric English Comments
Density >= 3.75 g/cc
>= 0.135 lb/in³
Mechanical Properties Metric English Comments
Flexural Strength >= 275 MPa
>= 39900 psi
Thermal Properties Metric English Comments
CTE, linear <= 7.70 µm/m-°C

@Temperature 20.0 °C
 <= 4.28 µin/in-°F

@Temperature 68.0 °F
Thermal Conductivity 24.0 W/m-K
167 BTU-in/hr-ft²-°F
Electrical Properties Metric English Comments
Electrical Resistivity >= 1.00e+13 ohm-cm
>= 1.00e+13 ohm-cm
Dielectric Constant 9.8

@Frequency 1e+6 Hz
 9.8

@Frequency 1e+6 Hz
Dielectric Strength >= 15.0 kV/mm
>= 381 kV/in
1 MHz
Dissipation Factor 0.00040

@Frequency 1e+6 Hz
 0.00040

@Frequency 1e+6 Hz
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