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E-O Devices Piezoelectric Effect Crystals LiTaO3 Lithium Tantalate Crystal

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E-O Devices Piezoelectric Effect Crystals LiTaO3 Lithium Tantalate Crystal

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Brand Name : Crystro

Place of Origin : China

MOQ : 1pc

Price : USD 20-200/pc

Payment Terms : T/T, Western Union, MoneyGram, Paypal

Supply Ability : 2000pcs per month

Delivery Time : 4-5 weeks

Packaging Details : Transparent clean box

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LiTaO3 Lithium Tantalate Crystal

LiTaO3 is an E-O crystal widesly used for E-O devices, due to its good optical NLO  and E-O properties, as well as high damage threshold. Crystro supplies hign quality LiTaO3 boules and wafers with the following specifications for standard applications. We can also offer other specification upon request:

 

Basic Properties of LiTaO3

Crystal Sturucture  Trigonal, Space group R3c, Point group 3m
Cell Parameters  a=5.154 Å, c=13.781 Å
Melting Point  1650℃
Curie Temperature  607℃
Mohs Hardness  5.5
Density  7.46g/cm3
Dielectric Constants  ε11/ε0:51.7                                                                         ε33/ε0:44.5
Elastic Stiffness Coefficients  CE11:2.33 (x 1011 N/m2)                                       CE33:2.77 (x 1011 N/m2)
Piezoelectric Strain Constants  d22:2.4 (x 10-11 C/N)                                                 d33:0.8 (x 10-11 C/N)
Transmission Range  400-4500nm
Electro-optical Coefficients  r33=30.4 pm/V
Refractive Index at 632.8nm  n0=2.176, ne=2.180

 

 

Typical Specifications:

Specifications Boule Wafer
Diameter Φ3''   Φ3'' Φ4''
Length or Thickness (mm) ≤100mm nm 0.35-0.5mm
Orientation 127.86°Y,64°Y,135°Y,X,Y,Z, and other cut
Ref.Flat Orientation X,Y
Ref.Flat Length 22±2mm 2mm 22±2mm 32±2mm
Front Side polishing   Mirror polished 5-15 Å
Back Side Lapping   0.3-1.0μm
Flatness (μm)   ≤15
Bow (μm)   ≤25

Product Tags:

langasite

      

lanthanum gallium silicate

      

E-O Devices Piezoelectric Effect Crystals

      
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E-O Devices Piezoelectric Effect Crystals LiTaO3 Lithium Tantalate Crystal Images

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