Hangzhou Freqcontrol Electronic Technology Ltd.
                                                                                                           
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6-Inch LiTaO3 Lithium Tantalate Wafer for SAW/BAW Applications with 605°C Curie Temperature and 0.25-1.00mm Thickness Options

Price Negotiable
Price: Negotiable
MOQ: 5 Pieces
Delivery Time: 1-4 weeks
Brand: BonTek
Product Description
LiTaO3 Lithium Tantalate Wafer Overview
Lithium Tantalate (LiTaO3) exhibits excellent piezoelectric, ferroelectric, acousto-optic, and electro-optic properties, making it ideal for surface acoustic wave (SAW) and bulk acoustic wave (BAW) applications including resonators, filters, and transducers.
Material Specifications
Parameter Lithium Tantalate (LT) Wafer
Available Sizes 3", 4", 6", 8" (SAW/Optical Grade)
Orientation X112°, Y28°, Y36°, Y42°, YZ or Customized
Curie Temperature 605°C ± 3°C
Doping Options Fe doped (Yellow Black)
Polarization State Completed Polarization (White) / Reduced (Black)
Processing Capabilities
Parameter Specification
Surface Finish Single or Double Side Polish (DSL/SSP/DSP)
Thickness 0.25mm, 0.35mm, 0.50mm, 1.00mm+
TTV < 1-5µm
BOW ± (25µm - 40µm)
Warp ≤ 25µm
LTV (5mm×5mm) < 1.5µm
PLTV (<0.5µm) ≥ 98% (5mm×5mm with 2mm edge excluded)
Edge Profile SEMI M1.2 compliant with GC800#, typically C-type
Orientation Flats Available upon request
Polished Side Roughness (Ra) ≤ 5Å
Back Side Roughness (Ra) 0.5-1.0µm (GC#1000)
Edge Rounding SEMI M1.2 Standard / IEC62276 compliant
Surface Defects No cracks, saw marks, or stains
Product Images
6-inch Lithium Tantalate wafer showing polished surface and edge profile Close-up view of Lithium Tantalate wafer surface finish and quality Lithium Tantalate wafer edge details and geometric specifications Multiple Lithium Tantalate wafers showing consistent thickness and flatness Lithium Tantalate wafer packaging and handling demonstration Quality inspection of Lithium Tantalate wafer surface characteristics Lithium Tantalate wafer dimensional verification and measurement
Acceptance Check Procedure
Acceptance check diagram for Lithium Tantalate wafer quality verification
Important Handling Instructions
  • Product is fragile and shipped with adequate protective packaging and fragile labels
  • Handle with care upon receipt and inspect outer carton condition
  • Document packaging condition with photos before removing products
  • Open vacuum packaging only in clean room environment before application
  • If damage is found during delivery, photograph/video immediately without removing from packaging and contact supplier

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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