OST Photonics SBN Substrates

Lattice Constant

a=3.91 Å   c=12.43 Å

Melting point

1470~1490 ℃

Density

5.4 g/cm3

Curie Temperature

56 ℃

Hardness

5.5 Mohs

Thermal Conductivity

0.8 w/m•k@300K

Electro-optic Coefficient

r13=47 pm/V   r33=250 pm/V

Coercive Field

Ec=250 V/mm

Refractive Index

no=2.312   ne=2.273

Transmittance Range

400-5500 nm

Half-wave Voltage

240 V

Dielectric Constant

E11=450 E32=900

Orientation

<100>,<001>, etc.

Orientation Tolerance

±0.5° or better

Dimension

5x5mm, 10x10mm, 15x15mm, 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)

Surface Roughness

Ra≤5Å (5µmx5µm)

Package

Class 100 clean bag, Class 1000 super clean room