China Custom Surface Acoustic Wave Piezoelectric Crystal Wafers - LT LN Quartz 3

Custom Surface Acoustic Wave Piezoelectric Crystal Wafers - LT LN Quartz 3" 4" 6" 8" Diameter with 0.5nm Roughness

Price Negotiable

Price: USD 20~200/pc

MOQ: 1pc

Delivery Time: 1-4weeks

Brand: Crystro

Product Description

Custom Surface Acoustic Wave Piezoelectric Crystal Wafers

Crystro specializes in custom manufacturing of high-performance piezoelectric crystal wafers for surface acoustic wave applications. Our advanced manufacturing capabilities ensure precision and reliability for demanding industrial applications.

Available Materials & Specifications

Material	Diameter / Size	Cut Type	Thickness Options	Surface Roughness
Lithium Niobate	3", 4", 6", 8"	X / Y / Z 36Y / 64Y / 128Y	0.25mm, 0.35mm, 0.50mm, 1.00mm, 2.00mm	Ra < 0.5nm
Lithium Tantalate	3", 4", 6"	X / Y-Z / X-112Y 28Y / 36Y / 42Y	0.25mm, 0.35mm, 0.50mm, 1.00mm, 2.00mm	Ra < 0.5nm
Quartz Crystal	3", 4", 5", 6", 8"	X / Y / Z AT / ST / DT	0.25mm, 0.35mm, 0.50mm, 1.00mm, 2.00mm	Ra < 0.5nm

Key Performance Characteristics

Dimensional Precision

Total Thickness Variation (TTV): < 5μm
Local Thickness Variation (LTV): < 1.5μm
Bow: -25μm to +25μm
Warp: < 30μm
Local Thickness Variation (PLTV): > 98% (5mm×5mm)

Material Properties

Curie Temperature: 1142°C ± 2°C (LiNbO₃), 605°C ± 2°C (LiTaO₃), 573°C (Quartz)
Single Domain: Completed Polarization / Reduced Stress
Doping Options: Er, MgO (LiNbO₃), Fe (LiTaO₃)

Manufacturing Capabilities

Advanced Equipment

Corning Flatmaster 200 Profiler for precision measurement
Laser marking equipment for permanent identification
Automated Optical Inspection (AOI) systems
6-step cleaning line for superior surface preparation

Surface Finishing Options

Double side polish / Single side polish
Front Side Roughness: Ra ≤ 10Å
Back Side Roughness: Ra 0.2-0.7μm (GC#1000, GC#2000)
Edge Profile: Round Ground, "C" Shape
Flats: 22±2mm, 32.5±2mm, 47.5±2mm, 57.5±2mm, Notch

Technical Advantages

Excellent photoelectric properties for superior performance
High damage threshold for demanding applications
High Curie temperature for thermal stability
Crystal growth via Czochralski method ensuring purity
Maximum diameter capability: 6 inches

Surface Acoustic Wave Piezoelectric Crystal Wafers showing precision manufacturing and quality control

Custom Manufacturing Service

All specifications including cutting orientation, size, thickness, and surface finish can be customized according to your specific application requirements. Contact us for detailed technical consultation and quotation.