4-inch 0.35mm DSP SSP Lithium Niobate Wafer 128Y-Cut & 36Y-Cut for SAW Filters and Transducers
4-inch 0.35mm DSP SSP Lithium Niobate (LiNbO3) wafers available in 128Y-Cut and 36Y-Cut configurations, specifically engineered for SAW filters and transducers. These wafers leverage lithium niobate's exceptional electro-optic, nonlinear optical, and piezoelectric properties.
Lithium Niobate is a ferroelectric material with outstanding characteristics suitable for optical waveguides, medium-to-low frequency SAW filters, and high-power, high-temperature resistant ultrasonic transducers.
| Parameter | Specifications |
|---|---|
| Wafer Sizes | 3", 4", 6", 8" |
| Cut Angles | X/Z/Y41°/Y64°/Y128°/YZ/YX or Customized |
| Surface Finish | DLP/SLP/SSP/DSP all available |
| Thickness | 0.18mm, 0.25mm, 0.35mm, 0.50mm, 1.00mm+ |
| 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 ± 2°C |
| Edge Processing | Compliant with SEMI M1.2@with GC800#, regular C type |
| Flats | 22mm, 32.5mm, 47.5mm, 57.5mm, NOTCH, per request |
| Doping Options | Zn, MgO single or double doping available |
| Polished Side Roughness | Ra <= 5Å |
| Back Side 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/Reduction |
| Property | Value |
|---|---|
| Compound Formula | LiNbO3 |
| Molecular Weight | 147.85 |
| Melting Point | 1250°C |
| Density | 4.64 g/cm³ |
| Solubility in H₂O | Insoluble |
| Refractive Index | no 2.30, ne 2.21 (589.2 nm, 25°C) |
| Crystal Phase/Structure | Trigonal |
| Thermal Conductivity | 5.6 W/m·K |
We specialize in piezoelectric wafers, being China's first single crystal quartz manufacturer with 30 years of experience. Our expertise extends to LiNbO3, LiTaO3, quartz glass, LGS, and CTGS materials, with particular strength in AT, SC, and IT cut quartz blanks with superior angle precision.
Yes, we offer full customization capabilities and can fabricate according to your specifications. Our experienced team provides technical guidance for material selection and cut angles. Standard wafer options are also available from stock.
We accommodate shipping through your preferred courier (DHL, FedEx, UPS) using your account. Our packaging is optimized to minimize shipping costs while ensuring product safety. We can also handle freight arrangements using our established courier partnerships.
We employ comprehensive protective 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.
- Products are adequately packed with fragile labeling and shipped via quality express services
- Handle with care upon receipt and check outer carton condition
- Photograph packaging before opening and ensure packing boxes are aligned
- Open vacuum packages only in clean room environments during application
- If damage is found, photograph/video immediately without removing from packaging and contact us
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.