GRWAY is a manufacturer and supplier of Aluminum Nitride Plate(AIN).
Aluminum Nitride Plate(AIN) has high thermal conductivity (5-10 times compared with alumina ceramic),low dielectric constant and dissipation factor, good insulation and excellent mechanical properties, non-toxic, high thermal resistance, chemical resistance and linear expansion coefficient is similar with Si, which is widely used in communication component. Special dimension can be customized upon request.
7 times higher thermal conductivity than alumina
Thermal expansion coefficient close to silicon, enabling high reliability for loading large silicon chips and thermal cycling
High electrical insulation, low dielectric constant
Better mechanical strength than alumina
Good corrosion resistance to molten metal
Low impurity content, non-toxic, high purity
Item |
Unit |
Standard |
Material |
- |
Aluminum Nitride (AIN) |
Color |
-- |
Grey |
Density |
g/cm³ |
3.33 |
Thermal conductivity |
25℃ W/(m.k) |
>170 |
Flexural Strength |
Mpa |
450 |
Young’s Modulus |
Gpa |
320 |
Vickers Hardness |
Gpa |
≥11 |
Fracture Toughness |
MPa./m |
3.0 |
Warpage |
Longest side(‰) |
≤2 |
Surface Roughness |
um |
0.2-0.6 |
Coefficient thermal expansion |
(10^ 6))20-300℃ |
4.3 |
(10^ 6))300-800℃ |
5.0 |
|
Breakdown Strength |
Kv/mm |
≥15 |
Dielectric constant |
MHZ |
9 |
Volume Resistivity |
20℃.U.cm |
≥10^14 |
Specification/ Thickness(mm) |
0.254 |
0.381 |
0.5 |
0.635 |
0.8 |
1.0 |
1.5 |
2.0 |
2.5 |
3.0 |
114.3*114.3 |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
120*120 |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
124*124 |
|
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
152*152 |
|
|
|
★ |
★ |
★ |
★ |
★ |
★ |
★ |
140*190 |
|
|
|
★ |
★ |
★ |
★ |
★ |
★ |
★ |
152*203 |
|
|
|
|
★ |
★ |
★ |
★ |
★ |
★ |
203*203 |
|
|
|
|
★ |
★ |
★ |
★ |
★ |
★ |
220*220 |
|
|
|
|
|
★ |
★ |
★ |
★ |
★ |
110*290 |
|
|
|
|
★ |
★ |
★ |
★ |
★ |
★ |
(1) Photoelectric Communication Devices
(2) LED industry
(3) Functional modules of automotive electronics
(4) High power supply module
(5) High Frequency Microwave Applied Devices
(6) Power and electronic components
AIN Plate is widely used in communication devices, high brightness LED, power electronic devices and other industries. It is an excellent electronic ceramic material.