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MgAl2O4 Substrate

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1.Microwave devices

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Magnesium aluminate (MgAl2O4) single crystals are widely used in sonic and microwave devices and epitaxial MgAl2O4 substrates of III-V nitride devices. The MgAl2O4 crystal was previously difficult to grow because it is difficult to maintain its single crystal structure.

Properties:

Crystal Structure	Cubic
Lattice Constant	a = 8.085Å
Melting Point（℃）	2130
Density（g/cm³）	3.64
Hardness (Mho)	8
Color	White transparent
Propagation Loss (9GHz)	6.5db/us
Crystal Orientation	<100>, <110>, <111> Tolerance: + / -0.5 degrees
Size	dia2 "x0.5mm, 10x10x0.5mm, 10x5x0.5mm
Polishing	Single-sided polished or double-sided polished
Thermal Expansion Coefficient	7.45 × 10 (-6) / ℃

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