Crystals Land

* Welcome To MgAl2O4 Crystal *
_________________________________________

 

 

MgAl2O4 (Spinel )

MgAl2O4 ( spinel ) single crystal, grown with Czochralski method, is used widely for bulk acoustic wave and microwave devices and fast IC epitaxial substrates. It is also found that MgAl2O4 is a good substrate for III-V nitrides device.

Physical Properties:

Structure

Cubic:    a = 8.083

Density

3.64     g/cm3

Melt Point

2130  o

Hardness

8.0 ( Mohns)

Thermal expansion

 7.45  (x10-6/ oC)

 Phase Velocity

6500  m/s  at (100> shear wave

Propagation loss

6.5    dB/ms

Typical growth direction

<100>  and <110>

Standard Products:

As-grown boule  <100> ori. 0.5o

35  mm dia  x 60 mm  length

As-cut blank <100>, <111> , <110> 0.5o

32 mm dia x 0.7 mm  with  <011>OF

Epi -polished substrates <100>, <111> , <110> 0.5o

1 or 2 sides polished Ra< 8

32 mm dia x 0.5 mm,1" dia x 0.5 mm

10x10x0.5 mm

_________________________________________

[SALE]
[aboutus] [PRODUCTS] [Services][CONTACT]
http://www.crystalsland.com
Copy right © 1996 GB group, Inc. All right reserved. E-Mail: webmaster@goldbridge.com