LiTaO3 optical grade, Z-cut wafer, 2" Dia x 0.5mm , 2sp - LTOZ50D05C2

Optical grade single crystal LiTaO3
Orientation:  Z-cut
Size:            2" diameter x 0.5mm
Polish:         two sides polished

Typical Properties: 

Materials Purity:                                   > 99.995%

Crystal Structure:                                 Rhombohedral    space group 3M

Lattice Constant:                                 ( Hex ) a = 5.154 Å                 c = 13.783 Å

Melting Point:                                      1650 ^oC

Density:                                              7.45 g /cm³

Curie Point:                                          610 ^oC

Hardness:                                            5.5 - 6 Moh

Thermal Expansion:                              a _a= 16.1 x 10 ^-6 / k               a _c= 4.1 x 10 ^-6 / k

Resistivity:                                           10¹⁵ W.m               

Dielectric Constant:                              e^s₁₁ / e_0:  39 ~43                      e^s₃₃ / e_0:  42 ~43

                                                           e^t₁₁ / e_0:  51 ~54                       e^t₁₁ / e_0:  43 ~46

Color:                                                   colorless

Transmission Range                             0.4~5.0 mm

Refractive Index                                    h_o = 2.176  h_e = 2.180 @ 633 nm