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Lithium Niobate LiNbO3 Crystal for Fiber Isolators and Circulators
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
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Product Specifications
--Product Description
Product Description
Lithium Niobate LiNbO3 Crystal for Fiber Isolators and Circulators
LiNbO3 crystal combines low cost, good mechanical and physical properties as well as high optical homogeneity. Therefore, LiNbO3 wedges have been widely used in fiber isolators and circulators.
Specification
Basic Properties of LiNbO3 | ||
Crystal Structure | Trigonal, Space group R3c, Point group 3m | |
Melting Point | 1253℃ | |
Mohs Hardness | 5 | |
Density | 4.64g/cm3 | |
Deliquescence | None | |
Optical Homogeneity | ～5×10-5/cm | |
Transparency Range | 420nm-5200nm | |
Absorption Coefficient | ～0.1%/cm @ 1064nm | |
Refractive indices at 1064nm | ne = 2.146, no = 2.220 @ 1300 nm ne = 2.156, no = 2.232 @ 1064 nm ne = 2.203, no = 2.286 @ 632.8 nm | |
Thermal Expansion Coefficients（at 25℃） | //a, 2.0×10-6/K //c, 2.2×10-6/K | |
Thermal Conductivity Coefficient | 38 W/m/K at 25℃ | |
Thermal Optical Coefficient | dno/dT=-0.874×10-6/K at 1.4 μm dne/dT=39.073×10-6/K at 1.4 μm | |
The Sellmeier equations（λ in μm） | no2 = 4.9048 + 0.11768/(λ2-0.04750) - 0.027169λ2 ne2 = 4.5820 + 0.099169/(λ2-0.04443) - 0.02195λ2 | |
Specifications of LiNbO3 wedges | ||
Aperture | 1.0×1.0 mm2 to 4×4 mm2 | |
Dimension tolerance | ±0.05mm | |
Wedge Angle tolerance | ±0.1° | |
Optical axis orientation | ±0.5° | |
Flatness | λ/4 @ 632.8nm | |
Surface Quality | 20/10 | |
AR-coating | R＜0.2% @ 1550nm±40nm | |
Standard Size | 1.25mm×1.25mm×0.5mm with 13° or 15° wedge，phi=22.5° | |
Company Profile
Cooperated with Institute of semiconductors Chinese academy of sciences and Zhejiang University, Today, over 60 technicians and 2 scientists, 20 technicians are with PHD degree. Production space is 10000 Class Lab Clean Room with 2000 square meters.
BrandNew's strengths are in talent employees, quality engineering,Process control, product development and volume manufacturing.
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