Ceramic AlN Aluminium Nitride Heat Spreaders Parts

Ceramic AlN Aluminium Nitride Heat Spreaders Parts

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Ceramic AlN Aluminium Nitride Heat Spreaders Parts

The aluminum nitride (AlN) ceramic has high thermal conductivity(5-10 times as the alumina ceramic), low

dielectric constant and dissipation factor, good insulation and excellent mechanical properties, non-toxic,

high thermal resistance, chemical resistance ,and the linear expansion coefficient is similar with Si,which is

widely used in communication components, high power led, power electronic devices and other

fields.Special spec products can be produced upon requests.

AlN Aluminium Nitride Heat Spreaders Parts

PRODUCT PERFORMANCE


– High thermal conductivity, high flexural strength, high temperature


– Good electrical insulation


– Low dielectric constant and loss


– Able to be laser drilled, metallized, plated and brazed

Product Features

1.Uniform microstructure


2.High thermal conductivity* (70-180 Wm-1K-1), tailored via processing conditions and additives


3.High electrical resistivity


4.Thermal expansion coefficient close to that of Silicon


5.Resistance to corrosion and erosion


6.Excellent thermal shock resistance


7.Chemically stable up to 980°C in H2 and CO2 atmospheres, and in air up to 1380°C (surface oxidation

occurs around 780°C; the surface layer protects the bulk up to 1380°C).

Alumina Nitride Applications
-Heat sinks & heat spreaders
-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
-Laser heat management components
AlN Aluminium Nitride Heat Spreaders Parts
Aluminium Nitride Material Properties
Material
ALN
Item No.
FUB-AN180
FUB-AN200
FUB-AN220
Color
Gray
Gray
Beige
Main Content
96%ALN
96%ALN
97%ALN
Main Characteristics
High Thermal Conductivity,Excellent Plasma Resistance
Main Applications
Heat Dissipating Parts,Plasma Resistance Parts
Bulk Density
3.30
3.30
3.28
Water Absorption
0
0
0
Vickers Hardness(Load 500g)
10.0
9.5
9.
Flexural Strength
>=350
>=325
>=280
Compressive Strength
2500
2500
Young’ Modulus of Elasticity
320
320
320
Poisson’s Ratio
0.24
0.24
0.24
Fracture Toughness
Coefficient Linear Thermal Expansion
40-400degree
4.8
4.6
4.5
Thermal Conductivity
20degree
180
200
220
Specific Heat
0.74
0.74
0.76
Thermal Shocking Resistance
Volume Resistivity
20degree
>=10-14
>=10-14
>=10-13
Dielectric Strength
>=15
>=15
>=15
Dielectric Constant
1MHz
9
8.8
8.6
Loss Tangent
*10-4
5
5
6

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