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4 Inch Dia 100 Mm Lithium Tantalate Wafers LiTaO3 LiNbO3 Hexagonal Crystal Structure

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4 Inch Dia 100 Mm Lithium Tantalate Wafers LiTaO3 LiNbO3 Hexagonal Crystal Structure

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Brand Name :	zmkj
Model Number :	LT-001
Price :	by case
Supply Ability :	5000pcs/month
Delivery Time :	15-30days

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4 Inch Dia 100 Mm Lithium Tantalate Wafers LiTaO3 LiNbO3 Hexagonal Crystal Structure

4inch dia100mm Lithium Tantalate LT LN Wafers, LT wafer for saw,Fe+ doped LiTaO3 crystal wafer,customized size LiTaO3 optical wafer,

Piezoelectric Crystal Lithium Tantalate LT LiTaO3 crystals

Product Name:

Lithium tantalate (LiTaO3) crystal substrate

Product Description:

Lithium tantalate (LiTaO3) single crystal has a very good electro-optical, piezoelectric and pyroelectric properties, widely used in pyroelectric devices and color television. Branch crystal company specializes in producing high quality and the most competitive price high purity optical grade LiTaO3 crystal substrate

Technical parameters:

Crystal structure	Hexagonal
Lattice constant	a = 5.154 Å c = 13.783 Å
Mp	1650 o C
Density	7.45 g / cm3
Curie temperature	610 o C
Hardness	5.5 - 6 Mohs
Thermal expansion coefficient	aa = 1.61 x 10 -6 / k ac = 4.1 x 10 -6 / k
Resistivity	1015 Wm
Permittivity	es11 / e0: 39 ~ 43 es33 / e0: 42 ~ 43 et11 / e0: 51 ~ 54 et11 / e0: 43 ~ 46
Color	Colorless
Through a range of	0.4 ~ 5.0 um
Index of refraction	n o = 2.176 n e = 2.180 @ 633 nm

Specification

Orientation	36°Y-cut±0.2°	42°Y-cut±0.2°	X-cut±0.2°
Diameter	100±0.3mm ,
1st OF Flat	32±2mmperpendicular to X-axis±0.2°		32±2mm, perpendicular to 112°Y±0.2°
2st OF Flat	10±2mm CW270°from 1st OF	10±2mm CW315°from 1st OF	10±2mm CW315° Or 270°from 1st OF
Thickness	200~250±25um,300-350±25um,500±25um or by customized
Front surface	"+",Ra＜1nm,
Back surface	GC#1000, GC#2000 Lapped
LTV	＜1um,at5x5mm zone
BOW	≤25um

Piezoelectric Crystal LiTaO3 crystals

Specification	Conventional	High Precision
Materials	LiTaO3(LT)/ LiNbO3 wafers	LiTaO3(LT)/LiNbO3 wafers
Orientation	X-112°Y,36°Y,42°Y±0.5°	X-112°Y,36°Y,42°Y±0.5°
Parallel	30″	10''
Perpendicular	10′	5'
surface Quality	40/20	20/10
Wavefront Distortion	λ/4@632nm	λ/8@632nm
Surface Flatness	λ/4@632nm	λ/8@632nm
Clear Aperture	>90%	>90%
Chamfer	<0.2×45°	<0.2×45°
Thickness/Diameter Tolerance	±0.1 mm	±0.1 mm
Maximum dimensions	dia150×50mm	dia150×50mm

4 Inch Dia 100 Mm Lithium Tantalate Wafers LiTaO3 LiNbO3 Hexagonal Crystal Structure

FAQ

Q. Do you have any stock of wafer or ingots?

yes,aslike 3inch,4inch commen size substrates wafers are in stocks.

Q. Where is your company located?
Our company located in shanghai,China. factory is in wuxi city.

Q. How long will take to get the products?
Generally it will take 1~4 weeks to process and then delivery.

It is depend on the quantity and the size of the products.

Q: How about pay term ＆ delivery ?

T/T 50％deposit and left part before delivery by FOB .

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