Hangzhou Freqcontrol Electronic Technology Ltd.
                                                                                                           
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27 Years
Since 1999
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3 Inch Lithium Niobate Wafer 64Y 128Y Single Side Polished for SAW Filters 0.18-1.00mm Thickness

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

3-inch Lithium Niobate (LiNbO3) wafer with 64Y/128Y orientation and single side polished surface, specifically designed for Surface Acoustic Wave (SAW) applications.

Material Properties

Lithium niobate offers excellent nonlinear optical properties, making it ideal for optical waveguide applications, low to medium frequency surface acoustic wave filters, and high-power, high-temperature ultrasonic transducers. Common doping variations include Mg:LN, Nd:Mg:LN, and Fe:LN.

Lithium tantalate provides superior piezoelectric, ferroelectric, acoustooptic, and electro-optic characteristics, widely used in resonators, filters, transducers, and high-frequency surface acoustic wave devices.

Technical Specifications
Parameter Specifications
Material 3", 4", 6", 8" LN wafer SAW/Optical grade
Orientation X / Z / Y41° / Y64° / Y128° / YZ / YX or Customized
Surface Finish Single or double sides polish (DLP/SLP/SSP/DSP all available)
Thickness 0.18/0.25/0.35/0.50/1.00+ mm
TTV < 1~5µm
BOW ± (20µm ~40µm)
Warp <= 35µm
Orientation Flats Available, per request
Polished Side Ra Roughness Ra <= 5Å
Back Side Criteria Roughness Ra: 0.5-1.0µm GC#1000
Edge Rounding Compliant with SEMI M1.2 Standard/refer to IEC62276
Product Images
3-inch Lithium Niobate wafer with polished surface for SAW applications Close-up view of Lithium Niobate wafer showing surface finish quality Lithium Niobate wafer packaging and handling demonstration
Frequently Asked Questions
What are the products you mainly work on?
We specialize in piezo wafers and were the first to work with Single Crystal Quartz in China about 30 years ago. Our expertise extends to LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS materials. We export millions of quartz blanks annually with superior angle precision in AT, SC, and IT cuts.
Can you accept product customization?
Yes, we can fabricate according to your specifications. Our experienced team can provide technical recommendations if needed. We also maintain standard wafer inventory for immediate availability.
Can you deliver the goods via our courier agent?
Yes, we can ship using your preferred courier service (DHL, FedEx, UPS, etc.) under your account. We optimize packaging to minimize shipping costs. Alternatively, we can arrange shipping using our established courier partnerships.
How can you guarantee we get what we want safely?
We use adequate packaging with buffer sponge in proper cartons. Please follow the acceptance check procedure shown below. If damage occurs during transit and you follow the checking steps, we will provide replenishment or refund.
Can we visit your factory?
Factory inspections are welcome for large quantity purchases and long-term partnerships. We also offer videoconferencing for global buyers during pandemic restrictions.
Acceptance Check Procedure
Acceptance check procedure for fragile wafer products
  • Handle products with care upon receipt and inspect outer carton condition
  • Carefully open outer carton and photograph packaging alignment before removal
  • Open vacuum packages only in clean room environments during application
  • If damage is found during courier, photograph or video record immediately without removing damaged products from packaging
  • Contact us immediately for resolution of any transit-related issues

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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