SAW Grade LiNbO3 Single Crystal for Acousto-Optic Devices - 4 Inch Diameter, 0.5nm Roughness
Price:
USD 20~200/pc
MOQ:
1pc
Delivery Time:
4-5 weeks
Brand:
Crystro
Product Description
SAW Grade LiNbO3 Single Crystal for Acousto-Optic Devices
Crystro's lithium niobate (LiNbO3) single crystals are manufactured using the Czochralski method, achieving maximum diameters up to 4 inches - currently the largest available size in the industry. We offer custom sizing and specifications with surface roughness less than 0.5nm.
Key Advantages
LiNbO3 wedges for fiber optical isolators and circulators
Reliable delivery and strict quality control
Comprehensive technical support
Competitive pricing structure
Product Applications
Pockels Cells
Q-switches
Phase modulators
Surface acoustic wave (SAW) wafers
Parametric oscillators and frequency doubling
Optical modulators and acousto-optic devices
Material Properties
| Property | Value |
|---|---|
| Growth Method | Czochralski method |
| Crystal Structure | Trigonal system |
| Lattice Constant | a=b=5.148Å, c=13.863Å |
| Melting Point | 1250℃ |
| Curie Temperature | 1142℃ |
| Density | 4.64 g/cm³ |
| Mohs Hardness | 5 |
| Spectral Transmission Range | 0.4-2.9μm |
| Refractive Index (632.8nm) | No=2.286, ne=2.203 |
Product Specifications
| Parameter | Optical Grade LiNbO3 | SAW Grade LiNbO3 |
|---|---|---|
| Orientation | X-cut, Z-cut (+/-0.2°) | Z-cut, Y-cut, Y-cut 36° off, Y-cut 64° off, Y-cut 128° off |
| Standard Sizes | φ3" (76.2mm), φ4" (100mm), φ6" (150mm), 10x10mm | φ3" (76.2mm), φ4" (100mm), φ6" (150mm), 10x10mm |
| Thickness Options | 350μm, 500μm, 1000μm (+/-20μm) | 350μm, 500μm, 1000μm (+/-20μm) |
| Surface Finish | 20/10 or 10/5 | 20/10 or 10/5 |
| TTV | ≤10μm | ≤10μm |
Both pure LiNbO3 and MgO-doped LiNbO3 (MgO:LN) crystals are available with gold coatings on side faces for electrodes. MgO-doped variants offer significantly higher photorefractive damage thresholds while maintaining similar linear optical properties.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ANHUI CRYSTRO CRYSTAL MATERIALS Co., Ltd.
Location
No. 176, Yuner Rd, Yunhai Rd Industrial Park, Baohe District，Hefei City，Anhui Province
Contact Person
Wu