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[China]
Trade Verify
Address: Room 1106, CIBC, No.198 Wuxing Rd, Hangzhou, P.R.China
Contact name:Xu
Hangzhou Freqcontrol Electronic Technology Ltd. |
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Verified Suppliers
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Lithium Niobate (LiNbO3) is colorless transparent crystal. It belongs to tripartite system, the melting point is 1253°C, the density is 4.64 g/cm3, Mohs hardness is 5, refractive index no=2.286 ne=2.203 at 632.8nm. It is ferroelectric crystal, Curie point 1150°C. With lithium carbonate and niobium pentaoxide as raw materials, the crystal is grown in a platinum crucible by the lifting method. LiNbO3 is a kind of material with piezoelectric, ferroelectric, electro-optic, nonlinear optics, thermoelectricity and other properties. It can also be used as holographic recording medium material.
Material Characteristics
| Material | Optical grade LiNbO3 | SAW grade LiNbO3 |
| Orientation | X-cut / Z-cut | Y41°-cut / Y64°-cut / Y128°-cut / Y-cut |
| Curie Temp | 1142°C±3°C | |
| Doped with | Er, MgO single or double doped available | |
| Single Domain | Completed Polarization / Reduced | |
Processing Capacity
| Surface finish | Single or double side polish (DSL/SSP/DSP available) | |
| Thickness | 0.18/0.25/0.35/0.50/1.00 mm | 0.25/0.35/0.50/1.00 mm |
| TTV | < 1~5µm | |
| BOW | ± (25µm ~40um ) | |
| Warp | <= 35µm | |
| LTV (5mmx5mm) | <1.5 um | |
| PLTV(<0.5um) | ≥98% (5mm*5mm) with 2mm edge excluded | |
| Orientation flats | available, per request | |
| Polished side Ra | Roughness Ra<=5A | |
| Back Side Criteria | Roughness Ra:0.5-1.0µm GC#1000 | |
| Edge Rounding | Compliant with SEMI M1.2 Standard/refer to IEC62276 | |
| Cracks, saw marks, stains | None | |
Acceptance Check
1. The product is fragile. We have adequately packed it and labeled it fragile. We deliver through excellent domestic and international express companies to ensure transportation quality.
2. After receiving the goods, please handle with care and check whether the outer carton is in good condition. Carefully open the outer carton and check whether the packing boxes are in alignment. Take a picture before you take them out.
3. Please open the vacuum package in a clean room when the products are to be applied.
4. If the products are found damaged during courier, please take a picture or record a video immediately. DO NOT take the damaged products out of the packaging box! Contact us immediately and we will solve the problem well.
