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Magnesiumoxid Substrate
Materials properties
| Structure formula: |
MgO |
| State: |
monocrystalline |
| Crystal structure: |
cubic |
| Lattice parameter: |
4.213 Å |
| Density: |
3.58 g/cm3 |
| Melting point: |
2800°C |
| Thermal expansion coefficient: |
14.2 * 10-6/°C |
| Dielectrical constant (e ): |
10 |
Substrate properties
| Orientation: |
(100) |
| Orientation accuracy: |
£ 0.5° |
| Standard size: |
10mm x 10mm x thickness 1mm or 0.5mm |
| Tolerance of length: |
± 0.10mm (typical better ± 0.05mm) |
| Tolerance of thickness: |
± 0.05mm |
| Parallelness: |
£ 0.02mm |
| Polishing: |
standard: one side |
| Flatness: |
l /4 |
| Roughness of surface: |
Rmax £ 5nm (average Ra = 1nm) |
| Scratches: |
none |
| Surface quality: |
with light microscope without defects |
Other sizes and specifications on request
© 1996 - 2008 MaTecK GmbH - Im Langenbroich 20 - D-52428 Juelich - phone: +49 (0) 2461 / 9352-0 - fax: +49 (0) 2461 / 9352-11 - Contact: info@mateck.de
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