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LaF3 6.35 mm Dia. x 1.575mm ,fine ground

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Item Number: LaF30635D1575CN

Substrate Specifications

  • Size:            6.35 mm Dia. x 1.575mm
  • Orientation:  (100) +/-1.5 Deg
  • Polish:          fine ground  , by CMP technology with less sub-surface lattice damage.
  • Surface roughness:  < 5 A
  • Pack:           Packed in 100 grade plastic bag under 1000 class clean room.


 Typical Specifications

Crystal Structure

Trigonal:  a= b= 7.190 A,  c=7.367 A,  alpha=beta  =90o,  gama =120o

Growth Method


Melting Point

1493  oC

Crystal Purity

> 99.9%

Crystal Growth Direction

< 0001 >


5.936  g/cm3


4.5 (M)

Thermal Expansion

 11.9  x10-6/ K // c       15.8  x10-6/ K // a  

Thermal Conductivity

5.1   W / m.k @ 300K

Optical Transmission Range

 Up to 10.5 micron wavelength

ho : 1.63      he: 1.597


<0001>  +/- 0.5o

Standard Boule

 10 ~ 50 mm diameter

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