Hangzhou Freqcontrol Electronic Technology Ltd.
                                                                                                           
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27 Years
Since 1999
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6-inch 0.5mm Lithium Tantalate Wafer for Nonlinear Optics and IR Sensors with 99.99% Purity

Price Negotiable
Price: Negotiable
MOQ: 5 pcs
Delivery Time: 1-4 weeks
Brand: BonTek
Product Description
Product Overview
6-inch 0.5mm single side polish Lithium Tantalate (LiTaO3) wafer engineered for nonlinear optics and passive infrared sensor applications. Manufactured with exceptional purity exceeding 99.99%, these wafers deliver superior performance in demanding optoelectronic environments.
Key Properties & Applications
Lithium Tantalate features a perovskite M6 crystal structure with unique optical, piezoelectric, and pyroelectric characteristics. Primary applications include:
  • Nonlinear optics systems
  • Passive infrared sensors and motion detectors
  • Terahertz (THz) generation and detection
  • Surface acoustic wave (SAW) devices
Technical Specifications
Wafer Dimensions & Parameters
ProductLithium Tantalate (LT) Wafer
Diameter3inch (76.2mm) | 4inch (100mm) | 6inch (150mm)
Thickness0.07mm up | 0.1mm up | 0.35mm up
Primary Flat22mm | 32.5mm | 47.5mm, 57.5mm, Notch
S/D20/10 | 20/10 | 20/10
TTV<3um | <3um | <5um
PLTV>95% | >95% | >95%
Warp<20um | <40um | <50um
BOW<20um | <30um | <30um
Ra<0.5nm | <0.5nm | <0.5nm
ReductionStandard White, Black Reduced | Standard White, Black Reduced | Standard White, Black Reduced
DopeFe doped, Yellow Black | Fe doped, Yellow Black | Fe doped, Yellow Black
Material Properties
Chemical formulaLiTaO3
Molar mass235.887 g/mol
Density7.46 g/cm3, solid
Melting point1,650°C (3,000°F; 1,920K)
Solubility in waterInsoluble in water
Crystal structureSpace group R3c
Lattice constanta = 515.43 pm, c = 1378.35 pm
Available Crystal Orientations
Multiple crystal orientations available including Z-cut, X-cut, Y-cut, 36Y-cut, 42Y-cut and custom configurations.
Product Images
6-inch Lithium Tantalate wafer with single side polish surface Close-up view of Lithium Tantalate wafer surface finish Lithium Tantalate wafer packaging and handling demonstration Lithium Tantalate wafer dimensional specifications Lithium Tantalate wafer quality control inspection
Frequently Asked Questions
What are the products you mainly work on?
We are piezoelectric wafer specialists with over 30 years of experience. We were the first to work with Single Crystal Quartz in China and now specialize in LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS materials. We export millions of quartz blanks annually with superior angle precision for AT, SC, and IT cuts.
Can you accept product customization?
Yes, we offer complete customization and can fabricate according to your specifications. Our experienced team provides technical guidance for optimal wafer selection. Standard wafer configurations are also available from stock.
Can you deliver the goods via our courier agent?
We accommodate all major courier services including DHL, FedEx, and UPS. You can use your account or we can arrange shipping with our discounted carrier rates. All products are carefully packaged to minimize shipping costs while ensuring safety.
How can you guarantee we get what we want safely?
We implement comprehensive packaging with buffer materials and fragile labeling. For acceptance, carefully inspect the outer carton condition, document packaging alignment before removal, and open vacuum packages only in clean room environments. Immediately document any damage without removing products from packaging and contact us for resolution.
Acceptance Check Procedure
Step-by-step acceptance check procedure for Lithium Tantalate wafer products
  • Handle products with care and verify outer carton condition upon receipt
  • Document packaging alignment with photographs before removing contents
  • Open vacuum packaging exclusively in clean room environments
  • If damage is detected, immediately photograph or video record without removing products from packaging boxes
  • Contact our support team immediately for damage resolution

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hangzhou Freqcontrol Electronic Technology Ltd.
Location Room 1106, CIBC, No.198 Wuxing Rd, Hangzhou, P.R.China
Contact Person Xu

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