Lithium Tantalate Substrate
Lithium tantalate substrates are mainly used as Q-switches in laser technology, pyroelectric detectors in infrared technology, and filters and resonators in the electronics industry.
FULEDA Technology can provide 2~6 inch substrate, surface coating, substrate cutting and other services.
| Item | LiTaO3 | |
| Growth method | CZ (Czochralski) | |
| Use for | SAW / BAW | |
| Wafer size | 4 inch / 6 inch | |
| Diameter | 100 ± 0.5 / 150 ± 0.5 mm | |
| Orientation | 36º/42º Rotated Y axis | X cut / Z cut |
| Thickness | 350/500 ± 25um | 、500/1000 ± 25um |
| OF (Orientation Flat) | 32 ± 2 / 47 ± 2 mm | |
| TTV (um) | 10 Max. | |
| Warp (um) | 50 Max.. | |
| Surface-Front side | Polished | |
| Surface-Back side | Lapped / Polished | |
