SAW Grade Doping Lithium Niobate Wafer MgO Er Fe Doped LT Optical Grade

Price Negotiable

Price: USD 20~200/pc

MOQ: 1pc

Delivery Time: 4-5 weeks

Brand: Crystro

Product Description

SAW Grade Doping Lithium Niobate Wafer MgO Er Fe Doped LT Optical Grade

LiNbO3 is a nonlinear optical grade crystal,MgO-doped LiNbO3 can effectively increase the damage threshold of the LiNbO3 crystal.

Lithium Niobate(LiNbO3) crystals are widely used in optical communication, information processing, integrated optics, image storage, harmonic generation, frequency doubling devices, parametric oscillations, frequency multiplication of 1064nm lasers and quadruple frequency phase matching device etc.

Crystro provides:

LiNbO_{3 wedges used for fiber optical isolators and circulators.}
Reliable delivery
Strict quality control
Technical support
Very competitive prices

Basic Properties of LiNbO_3:

Growth method	Czochralski method
Crystal structure	Trigonal system
Lattice constant	a=b=5.148Å c=13.863 Å
Melting point	1250℃
Curie temperature	1142 ℃
Density	4.64 g/cm3
Mohs Hardness	5
Spectral transmission range	0.4-2.9um
Refractive index	No=2.286 ne=2.203 (632.8nm)
Nonlinear coefficient	D33=34.45, d31=d15=5.95, d22=13.07 (PMV-1)
Electro-optic coefficient	γ13=8.6,γ22=3.4,γ33=30.8,γ51=28.0,γ22=6.00(pmv-1)
Spectral transmission range	370 - 5000nm >68% (632.8nm)
Thermal expansion coefficient	A11=15.4 x 10-6/k, a33=7.5 x 10-6/k

Crystro can offer:

Material	3" 4" 6" 8" LN wafer (Saw/Optical grade)
Orientation	X / Z / Y41° / Y64° / Y128° / YZ / YX or Customized
Curie Temp	1142°C±3°C
Doped with	Er, MgO, single or double doped available
Surface finish	single or double sides polish (DLP/SLP/ SSP/DSP all available)
Thickness	0.18/0.25/0.35/0.50/1.00 + mm
TTV	< 1~5µm
BOW	± (25µm ~40um )
Warp	<= 35µm
LTV (5mmx5mm)	<1.5 um
PLTV(<0.5um)	≥98% (5mm*5mm) with 2mm edge excluded
Edge	Compl't with SEMI M1.2@with GC800# .regular at C typed
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