Zirconia Ceramic Substrate
 

 

1.Typical Property: 

Zirconia KZ-3 KZ-8 Unit
Property
Purity(ZrO2/Y2O3) 94/6 87/13 %
Water Absorption 0 0 %
Apparent Specific Gravity 6 5.85 g/cm3
Surface Roughness 0.1 0.1 ƒΚRa
Vickers Hardness 14.0 11.3 GPa
Linear Thermal Expantion Rate(40~800Ž) 11.2 10 10-6/Ž
Thermal Conductivity 3.0 3.0 W/(mEK)
Flexural Strength 980 235 MPa
Volume Resistivity -- -- KV/mm
Dielectric Strength †1012 †1012 ƒΆEcm
Dielectric Constant 30 25 (1MHz)
Dielectric Loss Tangent 17 16 10-4
Dielectric Loss …4x10-3 …4x10-3 (1MHz)