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Aluminum nitride ceramic Square disc /substrate with hole

Aluminum Nitride Substrate Features
-High thermal conductivity
-Low coefficient of thermal expansion
-Good electrical insulation and resistivity
-Low dielectric constant
-High mechanical strength under compression load
-Corrosion-resistant (gas)
-Good thermal shock resistance
A variety of sizes available. Satisfying various technical request.
Availability:
Quantity:
  • 07014

Aluminum Nitride is one of the few materials that offers electrical insulation and high thermal conductivity. This makes AlN extremely useful in high power electronic applications in heat sink and heat spreader applications.


Features:

1) A variety of specifications available.

2) Satisfy various technical request

3) Lower medium spoilage

4) Good insulation performance and high temperature resistance

5) Stiffness texture

6) Used in all electric products, electric heating products and wear resistant machinery parts.


Applications:

High-power circuits, RF and microwave circuits, GaAs crystal crucible, Al evaporation pan, MHD power generation equipment.


Properties Of Aluminum Nitride Ceramics


Item Data Unit
Color Grey -
Density 3.30 g/cm3
Surface roughness Ra 0.01~0.7 um
Bending Strength 450 MPa
Moh's hardness 8 -
Thermal conductivity 180 25°C,W/(m·k)
Coefficient of Thermal Expansion 4 10-6/°C,100°C
Dielectric Constant 8.8 1MHz
Dielectric loss <3 1MHz,10-4
Electrical Resistivity >1014 25°C,Ω.cm
Dielectric strength 17 KV/mm



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