Square Al2O3 Substrate Sapphire Crystal Wafer 3"X3" Square
Large size square Al2O3 Substrate Sapphire Crystal wafer 3"x3" square
Kinheng has capacity for providing large size sapphire wafer such as 3"x3" 4"x4" 5"x5" for mult-application. We can provide Orientation C plane, A plane or others requested. Our max dimension Dia500mm wafer available.
Properties:
| Crystal Purity | > 99.99% |
| Melt Point(℃) | 2040 |
| Density(g/cm3) | 3.98 |
| Hardness (Mho) | 9 |
| Thermal Expansion | 7.5 (x10-6/ oC) |
| Specific Heat | 0.10 ( cal / oC) |
| Thermal Conductivity | 46.06 @ 0 oC 25.12 @ 100 oC, 12.56 @ 400 oC ( W/(m.K) ) |
| Dielectric Constant | ~ 9.4 @300K at A axis ~ 11.58@ 300K at C axis |
| Loss Tangent at 10 GHz | < 2x10-5 at A axis , <5 x10-5 at C axis |
Advantage:
Heat conduction
High hardness
Infrared transmission
Good chemical stability
Product shots:
FAQ:
1.Q: Are you a factory manufacturer?
A: Yes ,we are manufacturer with 13 years experience in the scintillator crystal industry and supplied many famous brands with good quality and service.
2.Q:Where is your main market?
A:Europe, America, Asia.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.