OST Photonics Fe SrTiO3 Substrates

Growth Method

Flame

Crystal Lattice Constant

a=3.905 Å

Doping Concentration

0.05wt%, 0.04wt%

Melt Point

2080 ℃

Density

5.122 g/cm3

Hardness

6-6.5 Mohs

Dielectric Constant

ε=5.20

Chemical Stability

Insoluble in water

Thermal Expansion

10.4×10^-6/k

Tangent Loss

~5×10^-4 (300k)  ~3×10^-4 (77k)

Orientation

<100>,<110>,<111>, etc.

Orientation Tolerance

±0.5° or better

Dimension

10x3mm, 10x5mm, 10x10mm, 15x15mm, 20x15mm, etc.

Dimension Tolerance

±0.1 mm or better

Thickness

0.5mm, 1.0mm, etc.

Thickness Tolerance

±0.05 mm or better

Surface Finish

Single side polished (SSP)/Double sides polished (DSP)

Package

Class 100 clean bag, Class 1000 super clean room