6'' and 8'' LiNbO3 Wafers 128°Y Z-Cut for Surface Acoustic Wave Devices with 0.35-1.00mm Thickness
Price:
Negotiable
MOQ:
5 pcs
Delivery Time:
1-4 weeks
Brand:
BonTek
Product Description
LiNbO3 Wafer Overview
Our 6-inch and 8-inch lithium niobate (LiNbO3) wafers are engineered for high-performance surface acoustic wave (SAW) devices. These single crystal wafers offer exceptional electromechanical coupling coefficients and minimal propagation loss, enabling SAW devices with bandwidths up to 50%.
Key Specifications
| Parameter | Specification |
|---|---|
| Material | 6" & 8" LiNbO3 Wafer |
| Orientation | Z-cut, Y128°-cut for 8"; X, Y, Z, 36Y, 64Y, 128Y for 6" |
| Surface Finish | Single or Double Side Polish (DLP/SLP/SSP/DSP) |
| Thickness | 0.35mm, 0.50mm, 1.00mm |
| TTV | < 5µm |
| BOW | ± 40µm |
| Warp | < 80µm |
| Orientation Flats | 47.5mm or 57.5mm for 6"; Semi Standard Notch for 6" and 8" |
| 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 |
| Thermal Conductivity | 38 W/m/K at 25℃ |
Technical Advantages
- 128°Y-cut with X propagation minimizes spurious signal levels
- SAW propagation velocity range: 3400-4000m/s
- Electromechanical coupling coefficient: 0%-5.6%
- Temperature coefficient: -1.1 to -95.6 (10⁻⁶/℃)
- Advanced LN reduction and doping capabilities (MgO:LN, Nd:Mg:LN, Fe:LN)
- Ideal for television transmission and reception signal processing
Product Images
Frequently Asked Questions
What are your main product specialties?
We are piezoelectric wafer specialists with 30 years of experience, focusing on Single Crystal Quartz, LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS materials.
Do you accept product customization?
Yes, we fabricate according to customer specifications and provide expert guidance on wafer selection. We also maintain standard wafer inventory for immediate delivery.
What shipping options are available?
We support all major international couriers (DHL, FedEx, UPS) and can ship via your account or handle freight arrangements.
How do you ensure product safety during shipping?
We use specialized packaging with buffer sponge and fragile labeling. Follow our acceptance check procedure for damage claims.
Acceptance Check Procedure
- Handle with care upon receipt and inspect outer carton condition
- Document packaging alignment before removing products
- Open vacuum packages only in clean room environments
- For damaged items, photograph/video immediately without removing 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