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Aluminum Nitride (AlN) Properties
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Copyright © 2016 Semiconductor Enclosures, Inc
Aluminum
Nitride(AlN)
Color:
Gray
Crystal Size (µm):
5
Water Absorption (%):
0
Density (g/cc):
3.3
Hardness (V):
11.5
Fracture Toughness (MPam^0.5):
3
Flexural Strength (MPa):
290
Modulus (GPa):
330
Compressive Strength (MPa):
2100
CTE (x10^-6/°C):
4.5
Thermal Conductivity @25°C (W/mK):
180
Specific Heat (J/gK):
0.72
Dielectric Strength (KV/mm):
16
Dielectric Constant (@ 1MHz):
8.5
Dielectric Constant (@ 1GHz):
8.4
Dielectric Loss (@ 1MHz):
0.0005
Volume Resistivity:
>10^14