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Lithium tantalate (LiTaO3) crystal substrate LT plate wafer
Lithium tantalate (LiTaO3) crystal substrate LT plate wafer

Lithium tantalate (LiTaO3) crystal substrate LT plate wafer

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Price:RUB 766.76 - RUB 3,833.77

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Product Overview

Description

1

8-11_02

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 structureHexagonal
Lattice constanta = 5.154 Å c = 13.783 Å
Mp1650 o C
Density7.45 g / cm3
Curie temperature610 o C
Hardness5.5 - 6 Mohs
Thermal expansion coefficientaa = 1.61 x 10 -6 / k ac = 4.1 x 10 -6 / k
Resistivity1015 Wm
Permittivity
es11 / e0: 39 ~ 43 es33 / e0: 42 ~ 43 et11 / e0: 51 ~ 54 et11 / e0: 43 ~ 46
ColorColorless
Through a range of0.4 ~ 5.0 um
Index of refractionn o = 2.176 n e = 2.180 @ 633 nm

 

Specifications:

   

NameOptical-grade LiTaO3Sound table level LiTaO3
AxialZ cut + / - 0.2 °

36 ° Y cut / 42 ° Y cut / X cut

(+ / - 0.2 °)

Diameter76.2mm + / - 0.3mm

76.2mm + /-0.3mm

100mm + /-0.3mm

Datum plane22mm + / - 2mm

22mm + /-2mm

32mm + /-2mm

Thickness

500um + /-5mm

1000um + /-5mm

500um + /-20mm

350um + /-20mm

TTV≤ 10um≤ 10um
Curie temperature605 °C + / - 0.7 °C (DTAmethod)605 °C + / -3 °C (DTAmethod
Surface qualityDouble-sided polishingDouble-sided polishing
Chamfered edgesedge rounding
edge rounding
Standard Packaging:1000 clean room, 100 clean bag or single box packaging

 

  LiTaO3.jpg

 

Above picture wafer size:dia2inchs x 0.5mm
1 - 2

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