Black LiNbO3 & LiTaO3 Reduced Piezoelectric Wafers 3-8 inch for High Frequency SAW Devices
Price:
Negotiable
MOQ:
5 pcs
Delivery Time:
1-4 weeks
Brand:
BonTek
Product Description
Product Overview
Free-pyro black LiNbO3 and LiTaO3 wafers are engineered for higher frequency Surface Acoustic Wave (SAW) devices. These chemically reduced wafers eliminate pyroelectric effects while maintaining piezoelectric properties, making them ideal for advanced electronic applications.
Technical Specifications
| Parameter | LiNbO3 Wafer (3", 4", 6", 8") | LiTaO3 Wafer (3", 4", 6") |
|---|---|---|
| Orientation | X/Z/Y41°/Y64°/Y128°/YZ/YX or Customized | X112°/Y28°/Y36°/Y42°/YZ or Customized |
| Surface Finish | Single Side Polish or Double Sides Polish (DLP/SLP/SSP/DSP all available) | |
| Thickness | 0.18/0.25/0.35/0.50/1.00 mm | 0.25/0.35/0.50/1.00 mm |
| TTV | < 1-5µm | |
| BOW | ± (25µm-40µm) | |
| Warp | ≤ 35µm | |
| LTV (5mm×5mm) | < 1.5µm | |
| PLTV (<0.5µm) | ≥98% (5mm×5mm) with 2mm edge excluded | |
| Curie Temperature | 1142°C±3°C | 605°C±3°C |
| Edge | Compliant with SEMI M1.2@with GC800#, regular C type | |
| Orientation Flats | Available per request | |
| Doping | Er, MgO Single or Double doped | Fe doped |
| 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/IEC62276 | |
| Cracks, Saw Marks, Stains | None | |
| Single Domain | Completed Polarization / Reduced | |
Key Features
- Eliminated pyroelectric effect for stable performance
- Maintained piezoelectric properties after reduction process
- Available in multiple diameters: 3", 4", 6", 8"
- Customizable orientations and doping options
- High precision surface finishes with Ra ≤ 5Å
- Compliant with SEMI M1.2 and IEC62276 standards
Product Images
Frequently Asked Questions
What products do you specialize in?
We are piezoelectric wafer specialists with 30 years of experience in single crystal quartz, LiNbO3, LiTaO3, quartz glass, LGS, and CTGS materials. We are particularly renowned for our precision AT, SC, and IT cut quartz blanks.
Can you accept product customization?
Yes, we offer full customization capabilities and can fabricate wafers according to your specific requirements. Our experienced team can also provide technical guidance if needed.
Can you deliver via our courier agent?
Yes, we can ship using your preferred courier service (DHL, FedEx, UPS) or arrange shipping through our established logistics partners.
How do you ensure product safety during shipping?
We use specialized packaging with buffer sponge and vacuum sealing to protect fragile wafers. All shipments are clearly marked as fragile, and we provide detailed acceptance check procedures.
Can we visit your factory?
Factory inspections are welcome for large quantity purchases and long-term partnerships. We also offer virtual meetings via videoconference.
Acceptance Check Procedure
Important Handling Instructions:
- Handle all packages with care upon receipt
- Check outer carton condition before opening
- Open vacuum packages only in clean room environments
- Document any damage immediately with photos/video
- Do not remove damaged products from packaging
- Contact us immediately for replacement or refund
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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