Aperture:	1x1 ~ 10x10mm
Length:	0.05 ~ 20mm
Phase Matching Angle:	Determined by different homonic generartion
	typical θ=90°; φ=23.5° for SHG 1064nm
Coating	a) AR @1064nm R<0.1%; AR @ 532nm, R<0.25%
	b) HR @1064nm, R>99.8%; HT @808nm, T<5%

Angle tolerance	Δθ< ± 0.2°; Δφ< ±0.2°
Dimension tolerance	(W ± 0.1mm) x (H ± 0.1mm) x (L + 0.2mm/-0.1mm)
Flatness	λ/8 @ 633nm
Scratch/Dig code	better than 10/5 Scracth/dig per MIL-O-13830A
Parallelism	< 20 arc seconds
Perpendicularity	< 5 arc minutes
Wavefront distortion	< λ/8 @ 633nm
Clear aperture	> 90% central area

Crystal structure	Orthorhombic, point group mm 2
Melting point	1172°C incongruent
Curie point	936°C
Mohs hardness	~5
Density	3.01 g/cm 3
Color	colorless
Hygroscopic susceptibility	no
Specific heat	0.1643 cal/g.°C
Thermal conductivity	0.13 W/cm/°K
Electrical conductivity	3.5x10 -8 s/cm (c-axis, 22°C, 1KHz)

Transmitting range	350nm~4500nm
Refractive indices		n x	n y	n z
	1064nm	1.7377	1.7453	1.8297
	532nm	1.778	1.7886	1.8887
Absorption coefficients	a < 1%/cm @1.064 μ m and 0.532 μ m
Phase matchable range	0.984 - 3.4 μ m
Therm-optic coefficients	dnx/dT=1.1x10-5/°C, dn y/dT=1.3x10-5/oC, dn z /dT=1.6x10-5/°C
Nonlinear coefficients	d 31 =2.54pm/V, d 31 =4.35pm/V, d 31 =16.9pm/V
	d 24 =3.64pm/V, d 15 =1.91pm/V at 1.064 mm
	d eff (II)≈ (d 24 - d 15 )sin2 f sin2 q-(d 15 sin2f + d 24 cos2 f )sin q
Electro-optic coefficients		Low frequency(pm/V)		High requency(pm/V)
	r 13	9.5		8.8
	r 23	15.7		13.8
	r 33	36.3		35
	r 51	7.3		6.9
	r 42	9.3		8.8
Dielectric constant	e eff =13
Sellmeier equations	n x 2 =3.0065+0.03901/( l 2 -0.04251)-0.01327 l 2
	n y 2 =3.0333+0.04154/( l 2 -0.04547)-0.01408 l 2
	n z 2 =3.3134+0.05694/( l 2 -0.05658)-0.01682 l 2

Part No.	Size (mm)	q	f	Coating
				S1	S2
KTP001	3x3x5	90°	23.5°	AR@1064nm R<0.2%	AR@1064nm R<0.2%
				AR@532nm R<0.5%	AR@532nm R<0.5%
KTP002	3x3x5	90°	23.5°	HR@1064nm R>99.8%	AR@1064nm R<0.2%
				AR@ 532nm R<0.5%	AR@532nm R<0.5%
KTP003	3x3x10	90°	23.5°	HR@1064nm R>99.8%	AR@1064nm R<0.2%
				AR@ 532nm R<0.5%	AR@532nm R<0.5%

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