SAW Grade Quartz Single Crystal Wafer
OST Photonics offer a variety of sizes and thicknesses of SAW grade Quartz single crystal wafers, with wafer diameters ranging from 3 inch to 8 inch, the...
SAW Grade Quartz Single Crystal Wafer
OST Photonics offer a variety of sizes and thicknesses of SAW grade Quartz single crystal wafers, with wafer diameters ranging from 3 inch to 8 inch, the thickness can be customized according to your requirements (generally above 0.08 mm). The orientations can be X/Y/Z/AT32/AT33/AT36/BT/ST42.75 etc. In addition, high quality quartz blanks (including left handed quartz) are also available.
- ManufacturerOST Photonics
- CategoryCrystal Wafer and Substrate
- Lead TimeQuoted per order
- CustomizationSize, orientation and surface finish to drawing
Specifications
| Material | SAW Grade Quartz crystal | |||
| Cutting Angle | X/Y/Z/AT32/AT33/AT36/BT/ST42.75°-cut etc | |||
| Diameter/size | 3”(76.2mm) | 4” （100mm) | 6″(150mm) | 8″(200mm) |
| Tol(±) | <0.20 mm | |||
| Thinnest Thickness | 0.08mm Min | 0.10mm Min | 0.20mm Min | 0.35mm or more |
| Primary Flat | 22mm | 32mm | 42.5mm | 57.5mm |
| 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 | |||
| Material Property | ECD | Better than grade 4 | ||
| Inclusion | Better than grade II | |||
| Q-Value | Better than grade C | |||
| Wafer Surface Criteria | Particles ￠>0.3 µ m | <= 30 | ||
| Scratch , Chipping | None | |||
| Defect | No edge cracks, scratches, saw marks, stains | |||
| Packaging | Qty/Wafer box | 25 pcs per box |
Other Crystal Wafer and Substrate Materials
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Buyer Questions
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