16 years of serving high-end industries
with high-quality products |
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| Langasite as-grown Boules |
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| Diameter/Width | 80-100 mm |
| Thickness/Length | Up to 150 mm |
| Orientation | along <00.1>, <01.1> and <11.0> axis |
| Surface quality | As-grown |
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Langasite Substrates for SAW Applications |
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| Diameter | 76.2-101.4 mm |
| Thickness | 0.5 mm |
| Orientation | Primary flat is perpendicular to X\' axis with accuracy ±15 min, Yxlt/48.5°/26.6° |
| LTV | 2.2 microns for the base 20 mm X 20mm |
| Surface quality | No dimples, cracks, unpolished areas, contaminants in working area under x50 magnification. Scratches visible at x50 magnification are allowed in working area if their quantity is lower than 3 on one wafer and less than 20 in a lot of one hundred wafers. |
| Edge chipping | No chipping inside the working area and on the primary flat. Chipping can be accepted outside the working area if the width is less than 0.5 mm, and the cumulative length is less than 5 mm. |
| Working face | Working area: wafer diameter minus 3 mm |
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Langatate blocks and plates for sensing parts |
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| Diameter/Width | Up to 80 mm |
| Thickness/Length, X-cut | 5-30 mm |
| Thickness/Length, Y-cut | 5-30 mm |
| Thickness/Length, Z-cut | Up to 100 mm |
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| Outer diameter | 6-15 mm |
| Inner diameter | 3-6 mm |
| Thickness | >=0.15 mm |
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