6-inch and 8-inch Lithium Niobate Wafers for SAW Devices - 0.35mm to 1.00mm Thickness with Z-cut and 128°Y-cut Options
Price:
Negotiable
MOQ:
5 pcs
Delivery Time:
1-4 weeks
Brand:
BonTek
Product Description
Product Overview
High-performance 6-inch and 8-inch lithium niobate (LiNbO3) wafers specifically engineered for surface acoustic wave (SAW) devices and optical applications. These single crystal wafers feature exceptional electromechanical coupling coefficients and low propagation loss characteristics.
Key Applications
Ideal for television transmission and reception signal processing, SAW filters, resonators, and various optical components requiring precise piezoelectric properties.
Technical Specifications
Wafer Dimensions & Geometry
| Parameter | Specification |
|---|---|
| Material | 6-inch & 8-inch LiNbO3 Wafer |
| Orientation | Z-cut, Y128°-cut for 8-inch; X, Y, Z, 36Y, 64Y, 128Y for 6-inch |
| Surface Finish | Single or Double Side Polish (DLP/SLP/SSP/DSP available) |
| Thickness | 0.35mm, 0.50mm, 1.00mm |
| TTV | < 5µm |
| BOW | ± 40µm |
| Warp | < 80µm |
| Primary Flat | 47.5mm or 57.5mm for 6-inch; Semi Standard Notch for 6-inch and 8-inch |
| Polished Side Ra | Roughness Ra < 10Å |
| Back Side Criteria | Roughness Ra: 0.5-1.0µm GC#1000 |
| Edge Rounding | Compliant with SEMI M1.2 Standard/IEC62276 |
Material Properties
| Property | Value |
|---|---|
| Crystal Structure | Trigonal, Space group R3c, Point group 3m |
| Melting Point | 1253℃ |
| Mohs Hardness | 5 |
| Density | 4.64 g/cm³ |
| Deliquescence | None |
| Optical Homogeneity | ~5×10⁻⁵/cm |
| Transparency Range | 420-5200nm |
| Absorption Coefficient | ~0.1%/cm @1064nm |
Performance Characteristics
- SAW propagation velocity: 3400-4000 m/s
- Electromechanical coupling coefficient: 0%-5.6%
- Temperature coefficient: -1.1 to -95.6 (10⁻⁶/℃)
- 128°Y-cut with X propagation provides lowest spurious signal level
- Capable of fabricating SAW devices with up to 50% bandwidth
Advanced Material Options
We offer specialized LN reduction and doping technologies including MgO:LN, Nd:Mg:LN, and Fe:LN variants to meet specific application requirements.
Product Images
Frequently Asked Questions
What are your primary product specialties?
We are piezoelectric wafer specialists with 30 years of experience, starting with single crystal quartz in China. Our expertise extends to LiNbO3, LiTaO3, quartz glass, LGS, and CTGS materials. We are particularly recognized for our precision AT, SC, and IT cut quartz blanks with superior angle accuracy.
Do you accept product customization?
Yes, we provide full customization services and can fabricate wafers according to your specifications. Our experienced team can also offer technical recommendations if you're uncertain about material selection. Standard wafer options are also available from stock inventory.
Can you ship using our preferred courier service?
Absolutely. We can arrange shipping through your preferred courier accounts (DHL, FedEx, UPS, etc.) and optimize packaging to minimize shipping costs. We also offer comprehensive freight management services with established carrier discounts.
How do you ensure product safety during shipping?
We employ specialized packaging with adequate cushioning and buffer sponge protection. All shipments are clearly marked as fragile. In case of transit damage, we provide replacement or refund when proper acceptance procedures are followed.
Acceptance Check Procedure
- Handle all packages with care upon receipt
- Inspect outer carton condition before opening
- Document packaging condition with photos before removal
- Open vacuum packaging only in clean room environments
- If damage is detected, photograph immediately and contact us without removing products from packaging
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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