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Lithium Niobate Wafers product image

Lithium Niobate Wafers

We offer a variety of sizes and thickness of Lithium Niobate Wafers with wafer diameters ranging from 75 to 125 mm. Standard thicknesses are 0.5 mm, 0.7 mm, and 1.0 mm.

Full Product Description
Linear dimensions up to 100 mm
Axes orientation:
±30 arc minutes
Clear aperture:
80% of central area
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Product description

The standard orientations are x-axis and z-axis growth.

Lithium niobate is available in two compositions: congruent and 5.0 mol % magnesium doped.

Key features

  • Wide transparency range
  • High electro-optic and nonlinear optic coefficients
  • Very high electro-mechanical coupling coefficients
  • Chemical and mechanical stability.


SizeLinear dimensions up to 100 mm
Compositional uniformity48.38 ±0.01 mol% Li₂O
Curie temperature1142.3 ±0.7°C
Dimension±0.25 mm
Axes orientation±30 arc minutes
Optical surface finishUncoated: 10/5 scratch/dig per MIL-O-13830A, Coated: 20/10 scratch/dig
Wavefront distortion<λ/4/cm @ 633 nm
Absorption loss<0.15%/cm @ 1.06 µm
Clear aperture80% of central area