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KTP

Structural and Physical Properties

Crystal Structure	Orthorhombic, point group mm2
Melting Point	1172 C Incongruent
Curie point	936 oC
Density	3.01g/cm3
Linear Absorption Coefficients	a <0.001 cm-1 @ l =1064 nm or 532 nm
Hygroscopic Susceptibility	no
Specific heat	0.1643 cal/g.oC
Thermal conductivity	13 W/m/K

Specification

Transmitting wavefront distortion	Less than λ/4 @632.8nm
Dimensional Tolerance	(W± 0.1mm)x(H ± 0.1mm)x(L+0.2mm/- 0.1)
Surface quality	10/5 Scratch/Dig per MIL-O-1380A
Flatness	λ/8 at 632.8 nm
Clear Aperture	> Central 90% Dimension
Parallelism	<20''
Perpendicularity	<15'
Chamfers	0.1-0.25mm x 45°
AR coating	dual wave band AR coating at 1064/532nm per surface