SAW Grade LiTaO3 Wafer
Lithium Tantalate is one of the most versatile materials. LiTaO3 has numerous applications including electro-optical modulators, pyroelectric detectors,...
SAW Grade LiTaO3 Wafer
Lithium Tantalate is one of the most versatile materials. LiTaO3 has numerous applications including electro-optical modulators, pyroelectric detectors, optical waveguide and SAW substrates and piezoelectric transducers due to unique electro-optical, pyroelectric, piezoelectric and acoustic properties, a wide transparency range, and a high optical damage threshold combined with good chemical and mechanical stability.
- ManufacturerOST Photonics
- CategoryCrystal Wafer and Substrate
- Stock Items12 listed specifications
- Lead TimeQuoted per order
- CustomizationSize, orientation and surface finish to drawing
SAW Grade LiTaO3 Wafer (LT Wafer)
Specifications
| Material | SAW Grade LiTaO3 crystal | |
| Curie Temp | 603±2℃ | |
| Cutting Angle | X/X112Y/Y36/Y42/Y48 etc | |
| Diameter/size | 3”/4”/6″ | |
| Tol(±) | <0.20 mm | |
| Thickness | 0.18 ~ 0.5mm or more | |
| Primary Flat | 22mm /32mm /42.5mm | |
| LTV (5mmx5mm) | <1µm | |
| TTV | <3µm | |
| Bow | -30<bow<30 | |
| Warp | <40µm | |
| PLTV(<0.5um) | ≥95%(5mm*5mm) | |
| Orientation Flat | All available | |
| Surface Type | Single Side Polished /Double Sides Polished | |
| Polished side Ra | <0.5nm | |
| Back Side Criteria | General is 0.2-0.5µm or as customized | |
| Edge Criteria | R=0.2mm or Bullnose | |
| Wafer Surface Criteria | Transmissivity | general:5.9×10-11<s<2.0*10-10 at 25℃ |
| Contamination, | None | |
| Particles ￠>0.3 µ m | <= 30 | |
| Scratch , Chipping | None | |
| Defect | No edge cracks, scratches, saw marks, stains | |
| Packaging | Qty/Wafer box | 25pcs per box |
Available SAW Grade LiTaO3 Wafer Items
The following specifications are listed on our original catalogue. Custom dimensions, orientations and surface finishes are produced to your drawing.
| SAW Grade 36° Y-Cut Diameter 3 inch x 0.5 mm SSP LiTaO3 Free-pyro Black Wafer (10 Pieces) | View |
| SAW Grade 36° Y-Cut Diameter 3 inch x 0.5 mm SSP LiTaO3 Wafer (5 Pieces) | View |
| SAW Grade 36° Y-Cut Diameter 4 inch x 0.5 mm SSP LiTaO3 Wafer (5 Pieces) | View |
| SAW Grade 42° Y-Cut Diameter 3 inch x 0.5 mm SSP LiTaO3 Free-pyro Black Wafer (10 Pieces) | View |
| SAW Grade 42° Y-Cut Diameter 3 inch x 0.5 mm SSP LiTaO3 Wafer (10 Pieces) | View |
| SAW Grade 42° Y-Cut Diameter 3 inch x 0.35 mm SSP LiTaO3 Wafer (10 Pieces) | View |
| SAW Grade 42° Y-Cut Diameter 4 inch x 0.5 mm SSP LiTaO3 Wafer (10 Pieces) | View |
| SAW Grade 42° Y-Cut Diameter 4 inch x 0.35 mm SSP LiTaO3 Wafer (10 Pieces) | View |
| SAW Grade X112° Y-Cut Diameter 4 inch x 0.5 mm SSP LiTaO3 Free-pyro Black Wafer (5 Pieces) | View |
| SAW Grade X112° Y-Cut Diameter 4 inch x 0.5 mm SSP LiTaO3 Wafer (5 Pieces) | View |
| SAW Grade X112° Y-Cut Diameter 4 inch x 0.35 mm SSP LiTaO3 Free-pyro Black Wafer (25 Pieces) | View |
| SAW Grade X112° Y-Cut Diameter 4 inch x 0.35 mm SSP LiTaO3 Wafer (25 Pieces) | View |
Other Crystal Wafer and Substrate Materials
Request A Quote For SAW Grade LiTaO3 Wafer
Send us your dimensions, orientation, surface finish and quantity. Our engineers reply with a technical proposal and price.
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