Free-Pyro Piezoelectric Wafer 3-8 Inch LiNbO3/LiTaO3 for High Frequency SAW Devices with 0.18-1.00mm Thickness
Price:
Negotiable
MOQ:
5 pcs
Delivery Time:
1-4 weeks
Brand:
BonTek
Product Description
Product Overview
Free-Pyro Piezoelectric Wafer with reduced black LiNbO3 and LiTaO3 materials, engineered for higher frequency SAW devices. The pyroelectric effect is nearly eliminated while maintaining piezoelectric properties and Curie temperatures.
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 | < 1.5µm | |
| PLTV (<1.5µm) | ≥98% (5mm×5mm) with 2mm edge excluded | |
| Curie Temperature | 1142°C±3°C | 605°C±3°C |
| Flat | 22mm, 32.5mm, 47.5mm, 57.5mm, NOTCH | |
| Doped With | 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
- Pyroelectric effect nearly eliminated for black LiNbO3 and LiTaO3 wafers
- Maintains original Curie temperatures and piezoelectric properties
- Neutralizes electrical charges even with instantaneous electrical potential
- Bake module minimizes electrostatic discharge up to 200°C
- Precise temperature control with programmable ramp rates
- Controlled wafer distance during baking process
- Available in standard sizes: 3", 4", 6", 8"
- Custom orientation and doping options available
Product Images
Frequently Asked Questions
What are the products you mainly work on?
We are piezoelectric wafer specialists with 30 years of experience, focusing on Single Crystal Quartz, LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS materials. We are particularly renowned for our quartz blanks with superior angle precision in AT, SC, and IT cuts.
Can you accept product customization?
Yes, we offer full customization capabilities and can fabricate according to your specifications. Our experienced team can provide technical guidance if you're unsure about material selection. 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 while ensuring product safety. We also offer freight management services with discounted international shipping rates.
How can you guarantee we get what we want safely?
We use specialized packaging with buffer sponge and fragile labeling. Please follow our acceptance check procedure: inspect outer carton condition, photograph packaging before opening, open vacuum packages in clean rooms only, and immediately document any damage without removing products from packaging boxes.
Can we visit your factory?
Factory inspections are welcome for large quantity purchases and long-term partnerships. We also accommodate virtual meetings via videoconferencing for international clients.
Acceptance Check Procedure
- Handle products with care upon receipt
- Check outer carton condition and photograph before opening
- Open vacuum packages only in clean room environments
- If damage is found, photograph/video immediately without removing from packaging
- Contact us immediately for resolution
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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