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Products > Optical Elements > Windows > Lithium Tantalate
Lithium Tantalate
Product name : Lithium Tantalate
Product No. : 20234310629
Material : LiTaO3
Size : 3
Density(g/cm3) : 7.45g/cm3
Refractive Index : nD=2.176
Form : White or Black
Purity : 
Application : Electronic communication devices such as resonators, filters, transducers, and high-frequency surface acoustic wave devices.
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  Details:
Cutting type: X112 °/Y28 °/Y36 °/Y42 °/YZ or Customizable corner cutting
Curie temperature: 605 ° C ± 3 ° C
Doped: Fe
Surface treatment: single sided polishing/double sided polishing/single sided grinding/double sided grinding
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) except for 2mm edge



Lithium tantalate has excellent piezoelectric, ferroelectric, acoustooptic, and electro-optic effects,
 
Widely used in electronic communication devices such as resonators, filters, transducers, and high-frequency surface acoustic wave devices.

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