Hangzhou Shalom EO offers the SAW grade lithium Tantalate (or LiTaO3) crystals s and wafers, advanced facilities are equipped for crystals growing, wafer cutting, wafer lapping, wafer polishing and wafer checking, all finished products are passed at Testing of curie Temp and QC inspections. The SAW grade LiTaO3 crystals boules, blanks, wafer blanks and polished wafers are available upon customer’s request.
Hangzhou Shalom EO supplies the LiTaO3 crystals boules and SAW wafers with diameter 3”, 4” and 6” , some typical SAW wafer modules are listed below, we have stocked wafers for some modules.
And the customized boules or wafers are available upon customer’s request.
Table 1. LiTaO3 crystals boules or blanks
| Growth orientation | X,Y,Z, Y36, Y42, X-112Y,Y128 |
| Diameter | 3”, 4”, 6” or customized |
| Length | <100mm |
| Polishing | Both end surfaces inspection polishing |
Note: the customized boules are available upon request.
Table 2. LiTaO3 SAW wafers of 3”, 4” and 6” diameter
| Orientation | Diameter | Thickness | Surface finish
(+) plane (-) plane |
Surface processing | |
| Y-Cut
36°Y –Cut 42°Y –Cut 48°Y -Cut 128°Y –Cut X-112°Y -Cut |
76.2mm
100.0mm 150.0mm |
0.25mm
0.35mm 0.50mm |
Mirror polished | GC1000# or
GC2000# |
White or Pyro-free |
Note: The customized wafers are available upon request.