Sapphire Al2O3 Wafer & Ingot
Product Detail
| No. |
Items |
Standard Specification |
| 1 |
Diameter mm |
50.8±0.05 |
100±0.1 |
150±0.2 |
| 2 |
Growth Method |
HEM |
HEM |
HEM |
| 3 |
Orientation |
(C-A) or (C-M) |
(C-A) or (C-M) |
(C-A) or (C-M) |
| 4 |
Primary Flat Location |
A-axis ±0.2° |
A-axis ±0.2° |
A-axis ±0.2° |
| 5 |
Primary Flat Length mm |
16±0.5 |
30±0.5 |
47.5±0.5 |
| 6 |
Thickness μm |
430±10 |
650±20 |
1300±20 |
| 7 |
TTV μm max |
5 |
10 |
15 |
| 8 |
Bow μm max |
5 |
10 |
15 |
| 9 |
Warp μm max |
8 |
15 |
30 |
| 10 |
Surface Finish |
P/E |
P/E |
P/E |
| 11 |
Surface Roughness nm |
<0.2 (epi-ready, for polished surface) |
| 12 |
Packing |
In Nitrogen filled atmosphere vacuum bag. |
| 14 |
Remarks |
Ingot/bulk up to 8" is also available upon request. |
| Linear Formula |
Al2O3 |
| Molecular Weight |
101.96 |
| Crystal structure |
Hexagonal |
| Apperance |
Translucent solid |
| Melting Point |
2050 °C, 3720 °F |
| Boiling Point |
2977 °C, 5391 °F |
| Density at 300K |
4.0 g/cm3 |
| Energy Gap |
N/A |
| Intrinsic resistivity |
1E16 Ω-cm |
| CAS Number |
1344-28-1 |
| EC Number |
N/A |
- Sample Available Upon Request
- Safety Delivery of Goods By Courier/Air/Sea
- COA/COC Quality Management
- Secure & Convenient Packing
- UN Standard Packing Available Upon Request
- Quality Inspection Including XRD/SEM/ICP/GDMS etc
- Full Scope of Trade Terms CPT/FOB/ CFR/CIP By Incoterms 2010
- Flexible Payment Terms T/T D/P L/C Acceptable
- Full Dimensional After-Sale Services
- ISO9001:2015 Certified & Rohs/REACH Regulations Approval
- Non-Disclosure Agreements
- Non-Conflict Mineral Policy
- Regular Environmental Management Review
- Social Responsibility Fulfillment
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