Lithium Niobate Wafer LN
LiNbO₃ Trigonal,Good Symmetry/Structural Stability,Piezoelectric,Ferroelectric,Photoelectric,Acousto-Optic/Nonlinear Properties,Curie up to1140℃,High Mechanical Quality/Chemical Stability.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Diameter [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | 2 inch - 50.8mm |
| Diameter [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | 3 inch - 76.2mm |
| Diameter [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | 4 inch - 100mm |
| Diameter [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | 6 inch - 150mm |
| Crystal Axis Direction [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | Y-41° / Y-64° / Y-128° / X-cut / Z-cut |
| Thickness [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches); Diameter: 2 Inch - 50.8mm] | 250μm |
| Thickness [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches); Diameter: 3 Inch - 76.2mm] | 350μm |
| Thickness [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches); Diameter: 4 Inch - 100mm] | 500μm |
| Thickness [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches); Diameter: 6 Inch - 150mm] | 1000μm |
| Blackening Status [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | White or Black |
| Front-Surface Condition [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | Epi-polished,Ra<0.5nm |
| Back-Surface Condition [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | SSP:Fine-ground,Ra<1.0um(GC#1000); DSP:Epi-polished,Ra<0.5nm |
| Curie Temperature [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches); DTA] | 1142°C±3°C (DTA) |
| Total Thickness Variation (TTV) [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | ≤10μm |
| Bow (BOW) [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | ≤25μm |
| Edge Exclusion [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | ≤3 mm |
| Crystal Structure [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | Trigonal Crystal System |
| Density [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | 7.4564 g/cm³ |
| Lattice Constant [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | a = 0.515428, c = 1.378351 |
| Cleavage Plane [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | (01T2) |
| Melting Point [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | 1650 °C |
| Pyroelectric Coefficient [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | 23 × 10⁻⁶ |
| Optical Transparency Range [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | 350 ~ 5000 nm |
| Refractive Index [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches); @632.8nm] | no = 2.180, ne = 2.176 |
| Electro-Optic Coefficient [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | r13 = 8.4, r33 = 30.5 |
| Nonlinear Optical Coefficient [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches); @852nm] | d33 = 15.1 (@852nm) |
| Thermal Expansion Coefficient [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches); @25°C] | α11 = 16.1, α33 = 4.1 (@25°C) |
| Mohs Hardness [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | 5.5 |
| Relative Permittivity [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | ε11 = 53.6, ε33 = 43.4 |
| Specific Heat [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | 0.79 Cal/cm³ |
| Thermal Conductivity [Lithium Niobate Single-Crystal Substrate LiNbO3/LN (2~6 Inches)] | 0.05 W/cm·K |
Applications
Datasheet
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