2 / 3 Inch Sapphire Parts , Sapphire Substrate 0.4mm Thickness High Working Temperature
Price:
by case
MOQ:
25pcs
Delivery Time:
5-20days
Brand:
zmkj
Product Description
2inch 3inch 0.43mm single side polished SSP 0.4mm DSP thickness sapphire Al2O3 crystals substrate wafers for epi-ready,
other size as like 2inch ,3inch ,4inch ,5inch ,6inch ,8inch ,10inch and customized size sapphire wafer ＆ optical lens also can be provide.
Sapphire Substrate Features
- High working temperature
- Good thermal conducitivity
- Superior machanical properties
- High anti corrosion
- Stable dielectric constant&low dielectric loss
- Excellent light transmission
Sapphire Substrate Application
- Blue LED substrate
- semiconductor template bulk substrate
- Electronics and optoelectronics glass windows
- UV and IR optics
- cooling Submount
- ultralow temperature slide glass
Common Size For Wafer ＆ Optical Lens
| Item | 2″ 50.8mm 3inch 76.2mm |
| Crystal | LED Grade Sapphire |
| Sapphire Purity | ≥99.9996% |
| Color | Transparent |
| Orientation | C plane tiled M axis 0.20°±0.1° |
| Diameter | 50.8±0.1mm 76.2±0.1mm |
| Thickness | 430±10um or 400±10um |
| Primary Flat location | A-axis±0.2° |
| Flat length | 16.0±1mm 22±1mm |
| Front Side Surface | Mirror polished , EPI Ready |
| Surface Roughness | Ra<3A |
| Back Side Roughness |
Fine ground, Ra=1.0±0.2um ( or doule side polised 2sp)
|
| TTV | ≤10um |
| LTV | ≤2.5um(8mm*8mm) |
| BOW | ≤- 15um |
| Warp | ≤15um |
|
Product Name
|
Sapphire window
|
|
Material
|
Sapphire crystal
|
|
Color
|
transparent
|
|
Diameter Tolerance
|
+/-0.02mm
|
|
Surface quality
|
SD 20/10; 40/20;60/40;80/50
|
|
Clear Aperture
|
>90% of Diameter
|
|
Chamfer
|
0.25mm*45 degree
|
|
Application
|
For optical use
|
Sample products in details
Inspection Date
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Company
SHANGHAI FAMOUS TRADE CO.,LTD
Location
Room.1-1810,No.1079 Dianshanhu Road,Qingpu Area Shanghai city, China /201799
Contact Person
Wang