Lithium Tantalate Crystal
Lithium Tantalate (LiTaO3) single crystal has very good electro-optic, piezoelectric and pyroelectric properties.it's widely used in thermoelectric devices and color televisions.
Lithium Tantalate Crystal Physical Properties
|
Material |
LiTaO3 |
|
Purity |
>99.995% |
|
Lattice (A) |
a=5.154Å c=13.783 Å |
|
Melting point |
1650℃ |
|
Density(g/cm3) |
7.45 g/cm3 |
|
Hardness |
5.5~6（mohs） |
|
Through scope |
0.4～5.0mm |
|
Index of refraction |
no=2.176 ne=2.180 （633nm） |
|
Resistance coefficient |
1015wm |
|
Dielectric constants |
es11/eo:39~43 es33/eo:42~43
et11/eo:51~54 et33/eo:43~46 |
|
Thermal expansion |
aa=1.61×10-6/k，ac=4.1×10-6/k |
Lithium Tantalate Crystal Specification
|
Size |
Ø2'' x 50 mm, Ø3'' x 50 mm, |
|
Direction |
X、Y、Z±1º |
Lithium Tantalate Crystal Package
100 clean bag, 1000 exactly clean room
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