item no :
Al2O3moq :
1lead date :
In Stockpayment:
Credit Card L/C D/A D/P T/T Western Union
Sapphire crystal has good thermal properties, excellent electrical properties and dielectric properties, And good thermostability, Thermal conductivity, Infrared permeability, chemical stability, High hardness, anti-chemical corrosion, Sapphire,Al2O3 are widely used in industrial, national defense and scientific research (such as high-temperature infrared windows, etc.). It is also a extensive use in monocrystalline substrate material.
|
The main performance parameters
|
|||
| Product Name | Sapphire single crystal substrate, Sapphire wafer, Al2O3 wafer | ||
|
Crystal Structure
|
Hexagonal system
|
||
|
Orientation
|
C-plane (0001), A-plane (11-20), M-plane (10-10), R-plane (1-102)
|
||
|
Lattice Constant
|
a=4.748Å c=12.97Å
|
||
|
Density
|
3.98（g/cm3）
|
||
|
Melting Point
|
2040℃
|
||
|
Mohs Hardness
|
9
|
||
|
Coefficient of Thermal expansion
|
7.5 (x10-6/ oC)
|
||
|
Thermal conductivity
|
|
⊥c
|
//c
|
|
23℃
|
0.055
|
26℃ 0.060
|
|
|
77℃
|
0.040
|
70℃ 0.041
|
|
|
Dielectric Constant
|
~ 9.4 @300K at A axis ~ 11.58@ 300K at C axis
|
||
|
Packing
|
Class-100 Clean bag, in class-1000 clean room
|
||
| Standard Specification | |||||
| Product Name | Orientation | Standard Size | Thickness | Polishing | |
|
Sapphire substrate Sapphire wafer |
<0001> ±0.3° <11-20> ±0.3° <10-10> ±0.3° <1-102> ±0.3° Or other off-angle |
10x10mm 10x5mm 5x5mm 20x20mm 100x100mm φ1" x 0.5mm φ2" x 0.43mm φ3" x 0.5mm φ4" x 0.65mm φ6" x 1.0mm Or others |
0.1mm 0.2mm 0.5mm 1.0mm 2.0mm Or others |
Fine ground Single side polished Double side polished Roughness: Ra<3A(0.3nm) (Epi-ready) |
Inquiry Online |
Gallium oxide Ga2O3 single crystal substrate
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Thermal SiO2 oxide Silicon Wafer Crystal Substrate
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Gallium Nitride GaN Thin Film on Sapphire Wafer Single Crystal Substrate
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Gallium Nitride on Silicon Wafer Single Crystal Substrate
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Silicon On Insulator SOI wafer Single Crystal Substrate
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Bismuth Silicate Bi12SiO20 Wafer Single Crystal Substrate
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Lead Tungstate PbWO4 Wafer Single Crystal Substrate
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Calcium carbonate CaCO3 crystal substrate
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Lithium gallate LiGaO2 single crystal substrate
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Cadmium telluride Wafer CdTe Crystal Substrate
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Copyright © Cheap Copper Foam, Iron Nickel Foam, Titanium Foam All Rights Reserved. Powered by dyyseo.com
Daisy@foam-material.com
