AlN Substract

AlN Features


  • - High Thermal Conductivity.
  • - Coefficient of thermal expansion is silimilar to Si.
  • - Excellent isulation performance.
  • - Low dielectric constant and loss.
  • - High Purity, No Toxicity.

 

 

AlN Specification


 

NO  Content   Unit Result
1 Color ---- Grey
2 Bulk Density g/cm3 3.30
3

Surface Roughness 

Ra

μm 0.01~0.7
4 Warp Length‰ ≤2‰
5 Strength Mpa 450
6 Moh's Hardness ---- 8
7 Conductivity of Thermal Expansion 25℃,W/(m.k) 180
8 Thermal Cofficient 10-6/℃,100℃ 4
9 Dielectric Constant 1MHz 8.8
10 Dielectric loss factor 1MHz,10-4 ≤3
11 Volume Resisitivity 25℃,Ω.cm ≥1014
12 Breakdown Strength KV/mm 17
 
 
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