Hangzhou Freqcontrol Electronic Technology Ltd.
                                                                                                           
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27 Years
Since 1999
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4'' and 6'' LiNbO3 LiTaO3 Quartz Piezoelectric Wafers with 0.08-2.00mm Thickness for SAW BAW Applications

Price Negotiable
Price: Negotiable
MOQ: 5 pcs
Delivery Time: 1-4 weeks
Brand: BonTek
Product Description
Piezoelectric Wafer Overview
Piezoelectric materials generate electricity when mechanical force is applied and conversely deform when subjected to electrical fields. These non-conductive materials are categorized as ceramics and crystals, with our specialization focusing on high-precision crystal wafers.
Company Expertise
BonTek specializes in crystal growth and wafer fabrication, with over 30 years of experience in piezoelectric materials. We are recognized as China's pioneer in single crystal quartz manufacturing and have expanded our capabilities to include Lithium Niobate, Lithium Tantalate, fluoride compounds, and glass substrates.
Manufacturing Capabilities
Our advanced facility features Corning Flatmaster 200 Profiler, laser marking equipment, automated optical inspection (AOI), and a comprehensive 6-step cleaning line to ensure superior quality control.
High-precision piezoelectric wafer manufacturing process
Surface polished wafer inspection under quality control
Finished piezoelectric wafers ready for SAW and BAW applications
Technical Specifications
Parameter Lithium Niobate Lithium Tantalate Quartz Crystal
Available Sizes 3'', 4'', 6'', 8'' 3'', 4'', 6'' 3'', 4'', 5'', 6'', 8''
Cut Angles X / Y / Z 41Y / 64Y / 128Y X / YZ / X112 28Y / 36Y / 42Y X / Y / Z AT36 / ST42.75
Surface Finish Single side polish / Double side polish
Thickness Options 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
Curie Temperature 1142℃ ± 2℃ 605℃ ± 2℃ 573℃
Edge Profile Compliant with SEMI M1.2 with GC#1000, GC#2000
Orientation Flat 22±2mm, 32.5±2mm, 47.5±2mm, 57.5±2mm, Notch as per request
Doping Options Er, MgO Fe With or without seed
Front Side Roughness Ra ≤ 10Å
Back Criteria Roughness Ra: 0.2-0.7μm GC#1000, GC#2000
Appearance No cracks, saw marks, stains
Single Domain Completed polarization / Reduced stress
Advanced wafer fabrication equipment and clean room environment
Precision measurement and quality assurance of piezoelectric wafers
Frequently Asked Questions
What are your primary product specialties?
We are piezoelectric wafer specialists with 30 years of experience, particularly in single crystal quartz. We export millions of quartz blanks annually with superior angle precision for AT, SC, and IT cuts.
Do you accept product customization?
Yes, we fabricate according to customer specifications and provide expert guidance for material selection. Standard wafers are also available from stock.
Can you ship via our preferred courier?
We accommodate all major courier services (DHL, FedEx, UPS) using either your account or our discounted shipping arrangements.
How do you ensure product safety during shipping?
We use specialized packaging with buffer sponge and fragile labeling. In case of damage, we provide replacements or refunds when proper acceptance procedures are followed.
Are factory visits possible?
Yes, we welcome factory inspections for quality assurance. We also offer virtual meetings via videoconferencing for international clients.
Acceptance Check Procedure
Step-by-step acceptance check procedure for piezoelectric wafers
  • Handle products with care and inspect outer carton condition upon receipt
  • Document packaging alignment with photographs before removing contents
  • Open vacuum packaging only in clean room environments during application
  • If damage is detected, photograph/video immediately without removing from packaging and contact us for resolution

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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