Aluminum nitride ceramic ball
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Aluminum nitride ceramic ball
Product Description
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.
extremely useful in high power electronic applications in heat sink and heat spreader applications.
Aluminum nitride ceramic substrate, high thermal conductivity, low coefficient of expansion, high strength, high temperature
resistance, chemical resistance, high resistivity , low dielectric loss, is the ideal LSI heat dissipation board and packaging
materials.
ALN ceramics use heat resistant melt erosion and thermal shock resistance, can produce GaAs crystal crucible, Al evaporation pan,
MHD power generation equipment and high temperature turbine corrosion resistant parts, using its optical properties can be used as
an infrared window.
resistance, chemical resistance, high resistivity , low dielectric loss, is the ideal LSI heat dissipation board and packaging
materials.
ALN ceramics use heat resistant melt erosion and thermal shock resistance, can produce GaAs crystal crucible, Al evaporation pan,
MHD power generation equipment and high temperature turbine corrosion resistant parts, using its optical properties can be used as
an infrared window.
Aluminum Nitride (ALN) is a ceramic material with outstanding properties such as high thermal conductivity and high electrical
resistance. In addition, it is featured with advantages such as high hardness, corrosion resistant, low dielectric loss and low
CTE.
resistance. In addition, it is featured with advantages such as high hardness, corrosion resistant, low dielectric loss and low
CTE.
Properties Sheet
Property | Unit | Alumina Nitride Ceramic |
Color | Grey | |
Mechanical Properties | ||
Density | g/cm3 | 3.31 |
Compressive Strength | MPa | 2100 |
Flexural Strength | MPa | 335 |
Vickers Hardness | GPa | 11 |
Thermal Properties | ||
Maximum Temperature | ||
Oxidizing | °C | 700 |
Inert | °C | 1300 |
Thermal Conductivity | 30 | |
@ 25°C | W/mK | 180 |
@ 300°C | W/mK | 130 |
Coefficient of Expansion | ||
CTE 25°C ➞ 100°C | 10^-6/°C | 3.6 |
CTE 25°C ➞ 300°C | 10^-6/°C | 4.6 |
CTE 25°C ➞ 500°C | 10^-6/°C | 5.2 |
CTE 25°C ➞ 1000°C | 10^-6/°C | 5.6 |
Specific Heat | 100°C | 750 |
Thermal Shock Resistance ΔT | °C | 400 |
Electrical Properties | ||
Dielectric Constant | 1 MHz | 8.6 |
Dielectric Strength | kV/mm | >15 |
Loss Tangent | 1 MHz | 5×10^-4 |
Alumina Nitride Applications
- Heat sinks & heat spreaders
- Electrical insulators for lasers
- Chucks, clamp rings for semiconductor processing equipment
- Electrical insulators
- Silicon wafer handling and processing
- Substrates & insulators for microelectronic devices & opto electronic devices
- Substrates for electronic packages
- Chip carriers for sensors and detectors
- Chiplets
- Collets
- Laser heat management components
- Molten metal fixtures
- Packages for microwave devices
It is widely used in the semiconductor, electronics, electrical and other industries.
Feature:
1.High hardness , diversity 2. High precision and density
3.High reliability and stability 4. High thermal conductivity
5.Extremely abrasive resistance performance 6. Wide scope of application
Application
high-power circuits, RF and microwave circuits, GaAs crystal crucible, Al evaporation pan, MHD power generation equipment.
1.High hardness , diversity 2. High precision and density
3.High reliability and stability 4. High thermal conductivity
5.Extremely abrasive resistance performance 6. Wide scope of application
Application
high-power circuits, RF and microwave circuits, GaAs crystal crucible, Al evaporation pan, MHD power generation equipment.