●Excellent electrical insulation
●Low density
●Similar linear expansion coefficient with Si
●Extremely high hardness
Item | Unit | Aluminium Nitride ceramic/AlN |
Linear expansion coefficient | RT-400℃,10-6 | 4.4 |
Bulk density | g/cm3 | 3.2 |
Thermal conductivity | 20 ℃,W/m.k | ≥170 |
Flexural strength | Mpa | ≥330 |
Bulk resistance | Ω.cm | ≥1014 |
Dielectric strength | KV/mm | ≥15 |
Dissipation factor | 1 MHz | 3 x 10-4 |
Dielectric constant | 1 MHz | 9.0 |
Standard Thickness | 0.385mm 0.5mm 0.635mm 0.8mm 1.0mm |
density | 3.2g/cm3 |
Thermal Conductivity (at 20℃) | ≥170W/mk |
Color | Light grey |
Material | Aluminum nitride |
Tolerance | +/- 0.1mm |
Roughness | Ra 0.2um - 0.6um |
size | Customized |
Surface | polishing,grinding |
Feature | High thermal conductivity |