Hangzhou Freqcontrol Electronic Technology Ltd.
                                                                                                           
Verified Supplier
27 Years
Since 1999
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3" 4" 6" 8" Piezoelectric Wafer for SAW Transducer - LiNbO3 LiTaO3 Quartz Crystal with 0.08mm to 2.00mm Thickness

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

BonTek specializes in manufacturing high-precision piezoelectric wafers in 3", 4", 6", and 8" diameters for Surface Acoustic Wave (SAW) interdigital transducers. Our wafers are fabricated from premium materials including Lithium Niobate (LiNbO3), Lithium Tantalate (LiTaO3), and Quartz Crystal.

Material Options
  • Lithium Niobate (LiNbO3) - Curie temperature: 1142°C ± 2°C
  • Lithium Tantalate (LiTaO3) - Curie temperature: 605°C ± 2°C
  • Quartz Crystal - Curie temperature: 573°C
Technical Specifications
Parameter Lithium Niobate Lithium Tantalate Quartz Crystal
Diameter / Size 3", 4", 6", 8" 3", 4", 6" 3", 4", 5", 6", 8"
Cut Angle X / Y / Z 41Y / 64Y / 128Y X / YZ / X112 28Y / 36Y / 42Y X / Y / Z AT / ST / DT
Surface Finish Single side polish / Double side polish
Thickness 0.08mm / 0.25mm / 0.35mm / 0.50mm / 1.00mm / 2.00mm
TTV < 5μm
PLTV >98% (5mm×5mm)
LTV < 1.5μm
Bow -25μm < bow < +25μm
Warp < 30μm
Edge Profile Round Ground, "C" Shape
Front Side Roughness Ra ≤ 10Å
Back Side Roughness Ra: 0.2-0.7μm GC#1000, GC#2000
Manufacturing Capabilities
  • Large and thin wafer production (3" to 8" diameters)
  • Advanced quality control with Corning Flatmaster 200 Profiler
  • Laser marking equipment and Automated Optical Inspection (AOI)
  • 6-step cleaning line for superior surface quality
  • Complete polarization and reduced stress processing
Piezoelectric wafer samples showing various sizes and materials Close-up view of piezoelectric wafer surface finish and edge profile Piezoelectric wafer manufacturing facility and equipment
Frequently Asked Questions
What products do you specialize in?

We are piezoelectric wafer specialists with 30 years of experience. We were the first to work with Single Crystal Quartz in China and now manufacture 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.

Can you accept product customization?

Yes, we fabricate wafers according to customer specifications. Our experienced team can provide technical recommendations and we maintain standard wafers in stock for immediate delivery.

Can you deliver via our courier agent?

We can ship using your preferred courier (DHL, FedEx, UPS) via your account. We optimize packaging to reduce shipping costs while ensuring product safety. We also offer competitive freight rates through our international courier partnerships.

How do you guarantee product safety during shipping?

We use specialized packaging with vacuum sealing, buffer sponge, and fragile labeling. Follow our acceptance check procedure: inspect outer carton condition, photograph packaging before opening, and contact us immediately if damage is found without removing products from packaging.

Can we visit your factory?

Factory inspections are welcome for large quantity purchases and long-term partnerships. We also offer videoconferencing for remote discussions with international buyers.

Acceptance Check Procedure
Step-by-step acceptance check procedure for piezoelectric wafer inspection
Important: Piezoelectric wafers are fragile components. Handle with care upon receipt and follow our acceptance check guidelines to ensure product integrity.

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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