Ceramic Fork Aluminum Nitride Vacuum Plate for LED wafer
- Brand Name
- 3X Ceramic Parts
- Material Type
- Aluminum Nitride
- Forming Way
- tape casting
- MOQ
- 5 pcs
- Specification
- 22x22x1.5mm
- Shape
- square
- Density
- 3.36g/cm3
- Surface finish
- Ra 0.05~0.5
- Application
- heat conduct
- Main Property
- high heat conductivity
- Machining Way
- lapping
- Thermal Conductivity
- >170 W / (m.k)
- Flexural Strength
- >400 Mpa
Ceramic Fork Aluminum Nitride Vacuum Plate for LED wafer
Aluminum nitride ceramic fork have excellent physical properties such as high thermal conductivity, low dielectric constant, reliable electrical insulation, thermal expansion coefficient matched with silicon, insulation and non toxicity. They can be widely used in optical communication devices, automotive control circuits, electronic power devices, high-frequency microwave and electronic information.
Appearance , project Specifications
scratch Depth ≤ 20 μ m
Pit Depth and diameter ≤ 20 μ m
Hole Depth and diameter ≤ 20 μ m
skin needling Height ≤ 20 μ m
Crack Edge ≤ 1mm, interior: not allowed
frame ≤ 4mm (120 * 120) ：unilateral
Scratch mark ：allow
flower-like face ：allow
Inspection :
| Subject | Sample level | ||||||
| waveness | All | ||||||
| size |
|
||||||
| 3.heat conductivity、bending strength、surface roughness | N=2,Ac=0 | ||||||
| 4. volume electric resistance 、Dielectric constant | when needed |
