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LiNbO3 CRYSTALS
 
 
LiNbO3 is widely used as electro-optic modulators and Q-switches for Nd:YAG, Nd:YLF and Ti:Sapphire lasers as well as modulators for fiber optics. The following table list the specifications of a typical LiNbO3 crystal used as Q-switch with transverse E-O modulation.
 
 
 
 
Specification
Aperture 4×4mm ~ 9×9mm
Length 15 ~ 25mm
Tolerance Of Size +/-0.1mm
Chamfer <0.5mm × 45°
Accuracy Of Orientation <5 arc min
Parallelism <10 arc sec
Finish 20 / 10
Flatness λ/8 at 632.8 nm
Electrodes Gold or Cr electrode on X-faces
Wavefront Distortion <l/4 at 632.8 nm
Extinction Ratio >400:1 @ 633nm, dia 6mm beam
   
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