4-inch 0.5mm Piezoelectric Wafer with Custom Cut Angles and Propagation Direction for Electronic Applications
This 4-inch diameter, 0.5mm thick piezoelectric wafer features precisely engineered cut angles and propagation direction for optimal performance in electronic applications. Piezoelectric materials generate electrical current through mechanical stress or voltage application, making them essential for various industrial and electronic devices.
| Parameter | LiNbO3 | LiTaO3 | Quartz Crystal |
|---|---|---|---|
| Diameter / Size | 3'', 4'', 6'', 8'' | 3'', 4'', 6'' | 3'', 4'', 5'', 6'', 8'' |
| Cut Type | X / Y / Z 36Y / 64Y／128Y | X / Y-Z / X-112Y 28Y / 36Y / 42Y | X / Y / Z AT / ST / DT |
| Surface Finish | Double side polish / Single side polish | ||
| Thickness | 0.25mm / 0.35mm / 0.50mm | ||
| TTV | < 5 μm | ||
| PLTV | >98% (5mm×5mm) <1.5μm | ||
| Bow | -25μm < Bow < +25μm | ||
| Warp | < 30μm | ||
| Roughness | Ra<0.5nm, Ra<1nm | ||
| Curie Temperature | 1142℃ ± 2℃ | 605℃ ± 2℃ | 573℃ |
| Edge Profile | Round Ground, "C" Shape | ||
| Primary Flat | 22±2mm, 32.5±2mm, 47.5±2mm, 57.5±2mm, Semi-Notch, As per request | ||
| Doping | Er, MgO | Fe | with or without seed |
| Front Side Roughness | Ra ≤ 1nm | ||
| Back Side Roughness | Ra: 0.2-0.7μm GC#1000, GC#2000 | ||
| Appearance | No Cracks, saw marks, stains | ||
| Single Domain | Completed Polarization / Reduced | No Stress | N/A |
BonTek specializes in crystal growth and wafer fabrication with extensive experience in piezoelectric materials including Quartz Crystal, Lithium Niobate, and Lithium Tantalate. Our advanced manufacturing facilities include Corning Flatmaster 200 Profiler, laser marking equipment, automated optical inspection (AOI), and 6-step cleaning lines for superior quality control.
- Large and thin wafer production: 3", 4", 6", 8" diameters available
- Superior angle precision for AT, SC, and IT cuts
- Custom fabrication according to customer specifications
- Standard wafer inventory for immediate delivery
- Handle products with care upon receipt
- Check outer carton condition and alignment of packaging boxes
- Document packaging condition with photos before removal
- Open vacuum packages in clean room environments only
- If damage is found, photograph immediately without removing products from packaging
- Contact us immediately for resolution of any transit-related issues
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.