Machining Aluminum Nitride Ceramic Plate Sheets Wafer
Price:
$1.00/Pieces >=1 Pieces
MOQ:
50 Pieces
Delivery Time:
Negotiable
Brand:
BPT
Product Description
Aluminum nitride ceramic sheets, customized precision ceramic parts
Material Introduction
Aluminum nitride ceramics are usually gray or off-white. It has a low thermal expansion coefficient, excellent insulation performance, heat resistance, and a thermal conductivity of more than 180W/(m.k). It is an ideal package heat dissipation material for large integrated circuits.
Specification
|
Aluminum nitride ceramic performance table
|
||||
|
Aluminum nitride
|
AlN120
|
AlN140 | AlN160 |
AlN180
|
|
Color
|
Dark Gray
|
Dark Gray
|
Translucent Medium gray
|
Translucent Medium gray |
|
Density(g/cm3)
|
3.25
|
3.26
|
3.33
|
3.33 |
|
Surface roughness, Ra (μｍ)
|
0.6max
|
0.6max
|
0.5max
|
0.5max
|
|
Flexural strength(MPa)
|
>320
|
>300
|
>300
|
>300
|
| Compressive Strength (GPa) |
2.1
|
2.1
|
2.0
|
2.0
|
| Fracture toughness(MPa m1/2) |
3.30±0.05
|
3.30±0.05 | 3.35±0.05 |
3.35±0.05
|
| Young’s modulus(GPa) |
300
|
300
|
310
|
310
|
| Thermal conductivity (W/mK) |
120±10%
|
140±10%
|
160±10
|
180±10
|
|
Coeff.of thermalexpansion(10-6 K-1)RT- 100℃
|
3.6
|
3.6
|
3.6 | 3.6 |
|
Volume resistivity(Ωcm)
|
>1012
|
>1012
|
>1013
|
>1013
|
| Dielectric strength (KV/mm) |
≥18
|
≥18
|
≥20
|
≥20
|
| Dielectric constant(@1MHz) |
9.0±10%
|
9.0±10%
|
9.0±10%
|
9.0±10%
|
|
Melting point
|
2500℃
|
2500℃
|
2500℃
|
2500℃
|
1. After polishing the surface finish, Ra<0.1μm.
2. The dimensional accuracy of the product in all directions is guaranteed by laser marking, and the minimum value is ±0.10mm.
3. Products with special specifications can be customized according to customer requirements.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiangsu BPT Precision Ceramics Co., LTD
Location
Yixing Industrial Park, Jiangsu Province
Contact Person
Wu