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ANHUI CRYSTRO CRYSTAL MATERIALS CO., LTD. INNOVATOR FOR MAGNETO OPTICAL CRYSTALS
7 Years
| Ask Lasest Price | |
| Brand Name : | Crystro |
| Model Number : | CR220304-03 |
| Certification : | SGS/COC |
| Price : | USD 20~200/pc |
| Payment Terms : | T/T, Western Union, MoneyGram, Paypal |
| Supply Ability : | 2000pcs per month |
| Delivery Time : | 4-5 weeks |
Crystro Lithium Tantalate LiTaO3 single crystal for SAW filters
Lithium tantalate wafer has both chemical and mechanical stability as well as a high optical damage threshold. These properties make LiTaO3 Wafers useful for SAW (surface acoustic wave) devices and optical uses.
Crystro provides:
Basic Properties of LiTaO3:
| Crystal Structure | Trigonal |
| Lattice constant | a=5.154Å,c=13.783Å |
| Density | 7.45g/cm3 |
| Melting Point | 1650℃ |
| Curie Point | 603±2℃ |
| Mohs Hardness | 5.5-6 Mohs |
| Dielectric Constant | es11/eo:39~43, es33/eo:42~43；et11/eo:51~54, et33/eo:43~46 |
| Thermal Conductivity | 1015wm |
| Thermal Expansion Coefficient | a1=a2=1.61×10-6/℃, a3=4.1×10-6/℃ |
| Refractive Indices | n0=2.176 ne=2.180 @ 633mn |
| E-O Coefficient | R33=30.4 |
| Electro-mechanical coupling factor | R15≥0.3 |
| pyroelectric coefficient | 2.3×10-7 C/cm2/K |
| transmission range | 400-5000nm |
Typical Specifications:
| Size | Boule or wafer ,Acoustic or Optical grade |
| Doping | Fe, No Doping or With Fe |
| Boule Length | ≥50mm |
| Wafer Thickness | 0.25,0.35,0.50(mm) |
| Orientation | Y42°/Y36°/X/Y/Z or Upon Request |
| Surface Process | Single/Double Sides Polishing |
| TTV | < 10μm |
| BOW | BOW ± (25μm ~40um ) |
| Warp | ≤35μm |
| Flat Width | 32.0±2.0(mm) or Upon Request |
| Roughness | Ra≤10Å |
| Chamfe | ≤0.1mm@45° |
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