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Brand Name : Crystro
Model Number : CR2202241-03
Certification : SGS/COC
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
Item : LiTaO3(Lithium Tantalate) Piezo Wafer For Piezoelectric Sensor and Transducer
Applications : Piezoelectric devices
Crystal : Lithium Tantalate, Crystal Quartz, Lithium Niobate
Transparency Range : 400 – 5000 nm
Absorption edge : 270nm
Orientation : X-112°Y,36°Y,42°Y±0.5
Origin : China
Delivery : 1-4 weeks
LiTaO3(Lithium Tantalate) Piezo Wafer For Piezoelectric Sensor and Transducer
LiTaO3 is an E-O crystal widely used for E-O devices, due to its good optical NLO and E-O properties, as well as high damage threshold. CRYSTRO supplies high quality LiTaO3 boules,ingots and wafers with the following specifications for standard applications,diameter upon to 6 inch. We can also offer other specifications upon request.
Application:Lithium tantalate (LT) is used as SAW device which screens electromagnetic waves and only picks up specific frequencies. SAW device is used in mobile communication devices, including auto mobiles and TV and VTR tuners.
Crystro's LiTaO3 lithium tantalate crystal has >99.99% purity. Find high-quality lithium tantalate bulk crystals, wafers and substrates
Crystro provides:
Basic Properties of LiTaO3:
Crystal Structure | Trigonal, Space group R3c, Point group 3m |
Cell Parameters | a=5.154Å,c=13.781Å |
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(×1011N/m2) |
CE33:2.77(×1011N/m2) | |
Piezoelectric Strain Constants | d22:2.4(×10-11C/N) |
d33:0.8(×10-11C/N) | |
Transmission range | 400-4500nm |
Electro-optical coefficients | r33=30.4pm/V |
Refractive index at 632.8nm | no=2.176,ne=2.180 |
Typical Specifications:
Type | Boule | Wafer | ||
Specifications | ||||
Diameter | Φ3″ | Φ3″ | Φ4″ | |
Length or Thickness | ≤100mm | ≤50mm | 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 5-15Å | |||
Back Side Lapping | 0.3-1.0μm | |||
Flatness(μm) | ≤15 | |||
Bow(μm) | ≤25 |
Crystro can offer other size and specification of wafers upon request.
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Lithium Tantalate LiTaO3 Piezo Wafer For Piezoelectric Sensor And Transducer Images |