4'' 6'' 8'' LiNbO3 Lithium Niobate Optical Grade Wafer with 1142°C Curie Temperature and 0.18-1.00mm Thickness

Price Negotiable

Price: Negotiable

MOQ: 5 Pieces

Delivery Time: 1-4 weeks

Brand: BonTek

Product Description

Lithium Niobate (LiNbO3) Optical Grade Wafers

Premium lithium niobate wafers available in 4'', 6'', and 8'' diameters, engineered for optical applications and surface acoustic wave devices. These wafers feature excellent nonlinear optical properties and piezoelectric characteristics.

Material Specifications

Parameter	Lithium Niobate (LN)	Lithium Tantalate (LT)
Available Sizes	3", 4", 6", 8"	3", 4", 6"
Orientation	X/Z/Y41°/Y64°/Y128°/YZ/YX or Customized	X112°/Y28°/Y36°/Y42°/YZ or Customized
Curie Temperature	1142°C ± 3°C	605°C ± 3°C
Doping Options	Zn, MgO single or double doped	Fe
Domain Structure	Completed Polarization/Reducted

Processing Capabilities

Parameter	Specification
Surface Finish	Single or double side polish (DSL/SSP/DSP)
Thickness (LN/LT)	0.18/0.25/0.35/0.50/1.00+ mm / 0.25/0.35/0.50/1.00+ mm
TTV	< 1-5µm
BOW	± (25µm - 40µm)
Warp	≤ 35µm
LTV (5mm×5mm)	< 1.5 µm
PLTV (<0.5µm)	≥ 98% (5mm×5mm) with 2mm edge excluded
Edge Processing	SEMI M1.2 compliant with GC800#, C-type standard
Orientation Flats	Available upon request
Polished Side Roughness (Ra)	≤ 5Å
Back Side Roughness (Ra)	0.5-1.0µm GC#1000
Edge Rounding	SEMI M1.2 Standard / IEC62276 compliant
Defects	No cracks, saw marks, or stains

Product Images

Lithium Niobate wafer surface inspection

Lithium Niobate wafer dimensional verification

Acceptance & Handling Instructions

Lithium Niobate wafer acceptance testing procedure

Important Handling Guidelines

Products are fragile and shipped with reinforced packaging and fragile labels
Inspect outer carton condition upon receipt and photograph before removal
Open vacuum packaging in clean room environment only
If damage is found during transit, photograph/video immediately and contact us without removing from packaging