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 Yong Hee
LiTaO3
    Publish time 2023-01-03 11:21    
LiTaO3

LiTaO3 crystal is an important Multi-functional material, it has excellent piezoelectric, ferroelectric ,acousto-optic and electro-optic effect, therefore to be a basic functional materials in the SAW devices, optical communication, laser and photoelectron filed。Hangzhou Lambda supplies high quality LiTaO3 boules, wafers or slices with the specifications for standard applications, we can also offer other specifications upon request.


Applications:

The polished LT wafers are used to make the resonator,SAW filter,energy converter and other electronic communication devices, especially for its good electromechanical coupling, temperature coefficient properties make it widely used in the field of mobile phone,interphone,satellite communication, aerospace and high-end communications.


Specifications:

Chemical formulaLiTaO3
Density
7.45g/cm3
Melting point1650℃
Refractive indexn0=2.176 ne=2.180@ 633mn
Colortransparent(colourless)
Dielectric constantε11/ε0=39-43; ε33/ε0=42-43
Moh's hardness5.5-6
Thermal expansivity coefficienta1=a2=1.61×10-6/℃, a3=4.1×10-6/℃ at 25℃
Thermal conductivity

1015W/m/℃

E-O coefficient

R33=30.4

Transmission range400nm-5000nm


Product Classification