4-Inch Y128 Lithium Niobate (LN) Wafer, 500 µm, SAW Grade

This 4-inch lithium niobate (LiNbO₃ / LN) wafer features a
Y128 orientation and a nominal thickness of 500 µm.
It is supplied as a SAW-grade substrate for research,
fabrication and development of surface acoustic wave devices
and related piezoelectric applications.
Product Specifications
| Product Type | Lithium niobate wafer |
| Material | Lithium Niobate (LiNbO₃ / LN) |
| Wafer Diameter | 4 inch |
| Crystal Orientation | Y128 |
| Thickness | 500 µm |
| Grade | SAW Grade |
| Primary Application | Surface Acoustic Wave (SAW) device research and fabrication |
Available Model
| Diameter | Orientation | Thickness | Grade | Suggested SKU |
|---|---|---|---|---|
| 4 Inch | Y128 | 500 µm | SAW Grade | LN-Y128-4IN-500UM |
Key Features
- Lithium niobate (LiNbO₃) crystalline substrate
- 4-inch wafer format
- Y128 crystal orientation
- Nominal wafer thickness of 500 µm
- SAW-grade substrate for acoustic-wave device applications
- Suitable for laboratory research and device fabrication
Typical Applications
- Surface Acoustic Wave (SAW) devices
- Acoustic wave sensor research
- Piezoelectric device research
- Microfabrication and thin-film processing
- RF and acoustic device development
- University and laboratory research
Important:
Please confirm the required crystal orientation, wafer thickness,
surface finish, dimensional tolerance and other technical
specifications before ordering. Specifications not explicitly
stated should be confirmed prior to purchase.






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