6 Inch Linbo3 Ln Wafer Y128° Single Side Polished and Blackened

• Customization: Available
• Application: Detector, Power Electronic Components, Television, Saw Filter
• Certification: RoHS
• Model NO.: 6 inch Y128 T0.5mm SSP Black
• Manufacturing Technology: Optoelectronic Semiconductor
• Material: Compound Semiconductor
• Model: Single Side Polished and Blackended
• Package: 100 Class Clean Bag
• Signal Processing: N/a
• Transport Package: 100 Classs Packaging
• Specification: Y128° Diameter 150mm, 0.5mm thick
• Trademark: OPTICRYSTAL
• Origin: Shanghai
• HS Code: 9001909090
• Production Capacity: 100000PCS Per Year

Product Description

Lithium niobate LiNbO ₃

LN lithium niobate is an inorganic substance with a chemical formula of LiNbO ₃ . It is a negative crystal and a ferroelectric crystal . The polarized lithium niobate crystal has piezoelectric, ferroelectric, photoelectric, nonlinear optics, thermoelectric, etc. A multi-functional material with photorefractive effect at the same time. Lithium niobate crystal is a good piezoelectric transduction material, ferroelectric material , electro-optic material , as an electro-optic material, it plays an optical modulation role in optical communication, and is widely used in parametric oscillators, frequency doubling, acousto-optic devices, and optical modulation device. The incorporation of MgO can effectively improve the anti-damage threshold of the crystal.
Main features:
Curie temperature 1140±5ºC; High modulation bandwidth; Stable physical and chemical properties
typical application:
SAW filters, isolators, narrowband filters, sensors, photonic tunable filters, acousto-optic devices, optical gyroscopes, optical waveguide optical switches, optical modulation directional couplers, optical communication modulators, interferometers, gyrators , high-speed long-distance communication devices and frequency multiplier devices, etc.
Material properties:

Crystal structure	Trigonal system
Lattice parameters	a=0.515Å, c=13.863Å, Z=6Å
melting point	125 0 ±5°C
Curie point	1140±5ºC
Moh's hardness	5
density	4.6 5 g/ cm3
Dielectric constant	ε11/ε0=85; ε33/ε0=29.5
Thermal expansion coefficient	a1=a2=2×10 -6 / ºC , a3=2.2×10 -6 / ºC @25 ºC
Resistivity	38 W/m/K @ 25 °C
Light transmission range	370-5000nm
piezoelectric constant	d22=2.04×10-11 C /N, d33=0.6×10-11 C /N, d15=7×10-11 C /N, d31=-0.1×10-11C/N
Electro-optic coefficient	gT33=32pm/V, gS33=31pm/V; gT31=10pm/V, gS31=8.6pm/V gT22=6.8pm/V, gS22=3.4pm/V
Refractive index	no=2.2827 ne=2.1928 @633nm

Product parameters:

Dimensions	4"/6"/8" Ingot, Wafer, or Custom Size (SAW/Optical Grade)
doping	Undoped or dopable MgO
Wafer Thickness	0.25, 0.35, 0.50(mm) can be customized
Tangential	Y42°/Y36°/Y128°/X/Y/Z can be customized according to customer needs
surface treatment	Polished on one side, Polished on both sides
TTV	≤ 5µm
Warpage	≤40µm
Oriented Edge Width	32.0±2.0mm can be customized
polished surface	Roughness Ra≤1nm
Chamfer	0.1mm@45° or round edge