Hangzhou Freqcontrol Electronic Technology Ltd.
                                                                                                           
Verified Supplier
27 Years
Since 1999
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4 Inch Double Side Polish LiTaO3 Wafer 36Y 42Y for SAW and BAW Applications with 100±0.2mm Diameter and 0.1-1.0mm Thickness Options

Price Negotiable
Price: Negotiable
MOQ: 5 pcs
Delivery Time: 1-4 weeks
Brand: BonTek
Product Description
Product Overview

Double Side Polish LiTaO3 (Lithium Tantalate) wafers are engineered for Surface Acoustic Wave (SAW) and Bulk Acoustic Wave (BAW) applications. These 4-inch wafers feature excellent electromechanical coupling coefficients and low acoustic attenuation, with standard orientations including 36°Y and 42°Y cuts.

Key Features
  • Lithium Tantalate reduction technology eliminates pyroelectric discharge
  • Enables higher frequency SAW applications with superior performance
  • Available in single domain completed polarization or reduced configurations
  • Multiple surface finish options: single/double side polish or lapped
  • Fe-doped material with Curie temperature of 605°C±3°C
Technical Specifications
ParameterSpecifications
Material3", 4", 6" LT wafer Saw/Optical grade
OrientationX112°/Y28°/Y36°/Y42°/YZ or Customized
Curie Temperature605°C±3°C
DopingFe
Diameter76.2±0.2mm | 100±0.2mm | 150±0.2mm
Thickness0.07mm~1.0mm | 0.1mm~1.0mm | 0.35mm~1.0mm
Surface FinishSingle/Double side polish / Double side lapped
TTV< 1~5µm
BOW± (20µm ~40µm)
Warp<= 20µm ~ 50µm
LTV (5mmx5mm)<1.5 µm
PLTV (<0.5µm)≥98% (5mm*5mm) with 2mm edge excluded
Polished Side RaRoughness Ra<=5Å
Scratch & Dig20/10, 40/20, 60/40
Product Images
Double side polished LiTaO3 wafer surface detail LiTaO3 wafer edge profile and flat specification Close-up view of polished LiTaO3 wafer surface LiTaO3 wafer packaging and handling demonstration Quality inspection of LiTaO3 wafers
Frequently Asked Questions
What products do you specialize in?
We are piezoelectric wafer specialists with 30 years of experience in single crystal quartz manufacturing. Our expertise extends to LiNbO3, LiTaO3, quartz glass, LGS, and CTGS materials. We are the leading supplier for AT, SC, and IT cut quartz blanks with superior angle precision.
Do you accept product customization?
Yes, we offer complete customization services and can fabricate wafers according to your specific requirements. Our experienced team can provide technical guidance if needed, and we maintain standard wafer inventory for immediate delivery.
Can you ship via our preferred courier?
We can arrange shipping through your preferred courier service (DHL, FedEx, UPS) using your account. Our packaging is optimized to minimize shipping costs while ensuring product safety.
How do you ensure product safety during shipping?
We use specialized packaging with vacuum sealing, buffer sponge, and proper cartoning. Please follow our acceptance check procedure upon receipt to verify product condition.
Can we visit your factory?
Factory visits are welcome for large quantity purchases and long-term partnerships. We also offer virtual factory tours via videoconference for international clients.
Acceptance Check Procedure
Step-by-step acceptance check procedure for LiTaO3 wafers
Important Handling Instructions:
• Products are fragile and specially packaged with "Fragile" labeling
• Check outer carton condition before opening
• Open vacuum packaging only in clean room environments
• Document any damage immediately without removing products from packaging
• Contact us immediately if issues are discovered

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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