Langasite wafers for saw.
Langasite wafers are used in group technology of SAW filters production. Wafers are manufactured from high quality crystals and have normalized density of inclusions and dislocations.
| Specification |
1 |
Diameter, D (mm) |
76.2 |
2 |
Diameter tolerance, (mm) |
± 0.1 |
3 |
Thickness, (mm) |
0.5...1.0 |
4 |
Thickness tolerance, (mm) |
± 0.05 |
5 |
Length, F (mm) |
22 |
6 |
Warp, (µ) |
not more than 20 |
7 |
Bow, (µ) |
not more than 10 |
8 |
Orientation, f |
0 - 180 |
9 |
Orientation tolerance along Z |
± 6’ |
10 |
Orientation tolerance along X |
± 12’ |
11 |
Usable surface roughness, (nm) Ra |
not more than 1.0 |
|
