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Brand Name : BonTek
Model Number : Lithium Tantalate (LiTaO3)
Certification : ISO:9001, ISO:14001
Place of Origin : China
MOQ : 50 pcs
Price : Negotiable
Payment Terms : T/T
Supply Ability : 10000 pcs/Month
Delivery Time : 4 weeks
Packaging Details : Jar package, vaccum sealed
Material : LiTaO3 Thin Film
Grade : SAW grade
Orientation : 42Y-cut, 36Y-cut, Z-cut, etc.
Surface Finish : DSP, SSP
Diameter : 3inch, 4inch
Thickness : 50±2um, 100±2um
Primary Flat : 22±2mm, 32±2mm
Application : Pyroelectric application
3 Inch 4 Inch 30um Thick LiTaO3 Thin Film: Pyroelectric Elegance Redefined
Delve into the elegance of LiTaO3 thin film and its pyroelectric effect, where sensitivity meets sophistication. Our ultra-thin LiTaO3 wafers, boasting a wafer-level thickness of 20um and a diameter extending up to 4 inches, are the epitome of this refined technology. As temperature fluctuations induce the pyroelectric effect in LiTaO3, these wafers become pivotal in applications such as flame detection and spectroscopy. The thinness of our wafers amplifies the responsiveness, making LiTaO3 a material of choice for those seeking precision in their technological innovations.
Diameter | 76.2±0.2mm | 100±0.2mm | 150±0.2mm |
Orientation Flat | 22±1mm | 32±1mm | 47.5mm, 57.5mm, Notch |
Cut Angle | 36°Y, 42°Y, X-112°Y, Y, Z | ||
Thickness | 0.02mm~1.0mm | 0.02mm~1.0mm | 0.03mm~1.0mm |
Surface finish | Single / Double side polish / Double side lapped | ||
TTV | < 1~5µm | ||
BOW | ± (20µm ~40um ) | ||
Warp | <= 20µm ~ 50µm | ||
LTV (5mmx5mm) | <1.5 um | ||
PLTV(<0.5um) | ≥98% (5mm*5mm) with 2mm edge excluded | ||
Polished side | Roughness Ra<=5A | ||
Back Side | Roughness Ra:0.5-1.0µm, GC#1000 | ||
S/D | 20/10, 40/20, 60/40 | ||
Edge Profile | Compl't with SEMI M1.2@with GC800# .regular at C typed | ||
Cracks, saw marks, stains | None |
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 |
Acceptance Check
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30um Thick LiTaO3 Thin Film Pyroelectric Elegance Redefined 3 Inch 4 Inch Images |