CY0500 Lithium Niobate Crystal (LiNbO3 Crystal)

Catalogue Number	CY0500
Material	LiNbO3
Density	4.64 g/cm3
Transmission range	370-5000nm
Crystal Structure	Trigonal
Form	Crystal

Lead time: 9–10 weeks for custom sizes

Lithium Niobate Crystal (LiNbO3 Crystal) is an inorganic material. It exhibits piezoelectric, ferroelectric, photoelectric, nonlinear optical and thermoelectric properties. Stanford Advanced Materials (SAM) has manufactured and supplied optical products for over 10 years.

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Class:	Optical Quality LiNbO3	SAW Quality LiNbO3
Orientation	X-cut, Z-cut (+/- 0.2°)	Z-cut, Y-cut, Y-cut 36° off, Y-cut 64° off, Y-cut 128° off
Primary Orientation Flat	22 mm +/-2 mm (3-inch) 32 mm +/-2 mm (4-inch)	22 mm +/-2 mm (3-inch) 32 mm +/-2 mm (4-inch)
Standard Size	φ3" (76.2 mm) +/-0.3 mm φ4" (100 mm) +/-0.3 mm φ6" (150 mm) +/-0.3 mm 10x10 mm +/-0.1 mm Or other	φ3" (76.2 mm) +/-0.3 mm φ4" (100 mm) +/-0.3 mm φ6" (150 mm) +/-0.3 mm 10x10 mm +/-0.1 mm Or other
Thickness	500 µm +/-20 µm 1000 µm +/-20 µm 350 µm +/-20 µm Or ultra-thin wafer 20–60 µm	500 µm +/-20 µm 1000 µm +/-20 µm 350 µm +/-20 µm Or ultra-thin slice 20–60 µm
Polishing	Single-sided or double-sided polished Surface finish: 20/10 or 10/5	Single-sided or double-sided polished Surface finish: 20/10 or 10/5
TTV	≤10 µm	≤10 µm
Curie Temperature	1142℃ +/-0.7℃	1142℃ +/-3℃
Edge Chamfering	Edge rounding	Edge rounding

Key Properties
Crystal Structure	Trigonal
Lattice Constants	a = 0.515 Å, c = 13.863 Å, Z = 6
Melting Point	1250 ±5℃
Curie Point	1140 ±5℃
Mohs Hardness	5
Density	4.64 ^g/cm³
Dielectric Constant	ε11/ε0 = 85; ε33/ε0 = 29.5
Thermal Expansion Coefficient	a1 = a2 = 2×10⁻⁶/℃, a3 = 2.2×10⁻⁶/℃ at 25℃
Thermal Conductivity	38 W/m/K at 25℃
Transmission Range	370–5000 nm
Piezoelectric Constant	d22 = 2.04×10⁻¹¹ C/N, d33 = 0.6×10⁻¹¹ C/N, d15 = 7×10⁻¹¹ C/N, d31 = -0.1×10⁻¹¹ C/N
Electro‐Optic Coefficient	gT33 = 32 pm/V, gS33 = 31 pm/V; gT31 = 10 pm/V, gS31 = 8.6 pm/V gT22 = 6.8 pm/V, gS22 = 3.4 pm/V
Refractive Indices	no = 2.2827 ± 0.0003, ne = 2.1928 ± 0.0003

Optical Properties
Size	4", 6"
Wafer Thickness	0.25, 0.35, 0.50 mm, or as specified
Orientation	Y42°/Y36°/Y128°/X/Y/Z, or as specified
Surface	Single- or double-sided polished
TTV	<10 µm
BOW	±(25 µm – 40 µm)
Chain	≤35 µm
Roughness	Ra ≤10 Å
Phase	≤0.1 mm @45°

Grade:	Optical grade LiNbO3	SAW grade LiNbO3
Orientation	X-cut, Z-cut （+/-0.2°）	Z-cut, Y-cut, Y-cut 36° off, Y-cut 64° off, Y-cut 128° off
Primary Orientation Flat	22mm+/-2mm (3-inch) 32mm+/-2mm (4-inch)	22mm+/-2mm (3-inch) 32mm+/-2mm (4-inch)
Standard Size	φ3"(76.2mm) +/-0.3mm φ4" (100mm) +/-0.3mm φ6" (150mm) +/-0.3mm 10x10mm +/-0.1mm Or others	φ3" (76.2mm) +/-0.3mm φ4" (100mm) +/-0.3mm φ6" (150mm) +/-0.3mm 10x10mm +/-0.1mm Or others
Thickness	500μm +/-20μm 1000μm +/-20μm 350μm +/-20μm Or Ultra thin wafer 20~60μm	500μm +/-20μm 1000μm +/-20μm 350μm +/-20μm Or Ultra thin wafer 20~60μm
Polishing	Single or Both side polished Surface Finish: 20/10 or 10/5	Single or Both side polished Surface Finish: 20/10 or 10/5
TTV	≤10um	≤10um
Curie temperature	1142℃ +/-0.7℃	1142℃ +/-3℃
Edge chamfer	Edge rounding	Edge rounding

CY0500 Lithium Niobate Crystal (LiNbO3 Crystal)

Lithium-Niobate Crystal Description

Lithium-Niobate Crystal Specification

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