Hangzhou Freqcontrol Electronic Technology Ltd.
                                                                                                           
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27 Years
Since 1999
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0.25mm 42°Y Lithium Tantalate Wafer for Piezoelectric Sensors and Transducers - 3/4/6 inch Diameter Options

Price Negotiable
Price: Negotiable
MOQ: 5 pcs
Delivery Time: 1-4 weeks
Brand: BonTek
Product Description
Product Overview
0.25mm thickness 42°Y Lithium Tantalate (LiTaO3) wafers engineered for high-performance piezoelectric sensors and transducers. These wafers feature exceptional electro-optic and acousto-optic properties ideal for telecommunications and mobile applications.
Key Specifications
MaterialLithium Tantalate (LT) Wafer
Diameter Options3 inch (76.2mm) | 4 inch (100mm) | 6 inch (150mm)
Thickness0.25mm
Cutting Angle42°Y
TTV<3μm (3"/4") | <5μm (6")
Warp<20μm (3") | <40μm (4") | <50μm (6")
Surface RoughnessRa < 0.5nm
Material Properties
Crystal StructureTrigonal, Space group R3c, Point group 3m
Cell Parametersa=5.154Å, c=13.781Å
Melting Point1650℃
Curie Temperature607℃
Density7.46 g/cm³
Transmission Range400-4500nm
Electro-optical Coefficientr33=30.4 pm/V
Applications
  • Surface acoustic wave (SAW) devices
  • Bulk acoustic wave (BAW) devices
  • Piezoelectric transducers
  • Piezoelectric sensors
  • Telecommunications equipment
  • Mobile phone components
Product Images
Lithium Tantalate wafer showing crystal structure and surface quality Close-up view of 42°Y Lithium Tantalate wafer surface Lithium Tantalate wafer with dimensional specifications
Frequently Asked Questions
What are your main product specialties?
We are piezoelectric wafer specialists with 30 years of experience. We were China's first manufacturer of Single Crystal Quartz and now produce LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS wafers. We export millions of quartz blanks annually with superior angle precision for AT, SC, and IT cuts.
Do you accept product customization?
Yes, we offer complete customization services. Our experienced team can provide technical recommendations and we maintain standard wafer inventory for immediate delivery.
Can you ship via our preferred courier?
We accommodate all major courier services including DHL, FedEx, and UPS. You can use your account or we can handle shipping with our discounted rates.
Handling & Quality Assurance
Important: These wafers are fragile and expensive. We provide secure packaging with buffer materials and fragile labeling. Upon receipt, inspect outer carton condition before opening. Handle in clean room environment only. Report any damage immediately with photographic evidence.
Acceptance check procedure for Lithium Tantalate wafer inspection

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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