MgAl2O4 Magnesium aluminate (spinel)
MgAl2O4 Magnesium aluminate (spinel) single crystal is widely used in acoustic and microwave devices and fast IC epitaxial substrate. Magnesium aluminate (MgAl2O4) can be used as a substrate for III-V nitride device thin films, and is also widely used in acoustic and microwave devices as well as fast IC epitaxial substrates. It can be used as one of the high-quality insulating lining substrates for ultra-high-speed large-scale integrated circuits.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Growing directions | Czochralski method |
| Crystal structure | cube |
| Lattice constant | a=8.085Å |
| Melting point | 2130℃ |
| Density | 3.64g/cm3 |
| Moh's hardness | 8 |
| Pigment | White transparent |
| Thermal expansion coefficient to heat | 7.45×10-6/℃ |
| Crystal orientation | <100> |
| Crystal orientation | <100>、<110>、<111>±0.5º |
| Size | 10x3，10x5，10x10，15x15，，20x15，20x20，Ф1″，Ф2″ |
| Thickness | 0.5mm，1.0mm |
| Polishing | Single or double-sided |
| Crystal face orientation precision | ±0.5° |
| Edge orientation precision | 2° (up to 1°) |
| Slant chip | The wafer with edge-oriented surfaces (1° -45°) can be processed at specific requirements |
| Ra [5µm×5µm] | ≤5Å（5µm×5µm） |
| Package | 100 clean bag, 1000 ultra-clean room |
Key Features
Datasheet
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