• Optical grade single crystal LiTaO3
• Orientation: Y-cut
• Size: 3" diameter x 0.35mm
• Polish: Two sides polished

Typical Properties:

Materials Purity:             > 99.9%

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