LiTaO3 crystal is also widely used E-O crystal, due to its optical, NLO and E-O poperties similar to those of LiNbO3 crystal, but with higher damage threshold (> 500 MW/cm2 for ns pulsed).
1 ) Quasi-phase Matching for SHG and OPO 2 ) Pyroelectric Infrared Detector
Material | Optical Grade LiTaO3 crystal | |
Curie Temp | 603±2℃ | |
Cutting Angle | Z-cut etc | |
Diameter/size | 3”/4” | |
Tol(±) | <0.20 mm | |
Thickness | 0.18 ~ 0.5mm or more | |
Primary Flat | 22mm /32mm | |
TTV | <3µm | |
Warp | <40µm | |
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 | |
Optical doped | Zn/MgO etc | |
Wafer Surface Criteria | Contamination, | None |
Particles ￠>0.3 µ m | <= 30 | |
Scratch , Chipping | None | |
Defect | No edge cracks, scratches, saw marks, stains | |
Packaging | Qty/Wafer box | 25pcs per box |
The following specifications are listed on our original catalogue. Custom dimensions, orientations and surface finishes are produced to your drawing.
Send us your dimensions, orientation, surface finish and quantity. Our engineers reply with a technical proposal and price.
