Piezoelectric Single Crystal Quartz Wafer 2-8 Inch Diameter with ±0.2mm Tolerance for SAW Components
Custom piezoelectric single crystal quartz wafers available in standard sizes from 2-inch to 8-inch diameters, manufactured to precise specifications for demanding industrial applications.
Single crystal quartz wafers serve as ideal substrates for thin film deposition and are widely used in optical applications. They also function as microwave filters in wireless communication systems, making them essential components in SAW (Surface Acoustic Wave) devices.
| Diameter | 2 inch (50.8mm) | 3 inch (76.2mm) | 4 inch (100mm) | 6 inch (150mm) | 8 inch (200mm) |
|---|---|---|---|---|---|
| Diameter Tolerance | ±0.2mm | ±0.2mm | ±0.2mm | ±0.2mm | ±0.2mm |
| Thickness Tolerance | ±0.025mm | ±0.025mm | ±0.025mm | ±0.025mm | ±0.025mm |
| Primary Flat | 16±2mm | 22±2mm | 32±2mm | 47.5±2mm | 57.5±2mm |
| Notch | - | - | - | 1-1.25mm, 89-95° | 1-1.25mm, 89-95° |
| S/D | 40/20 | 60/40 | 60/40 | 60/40 | 60/40 |
| TTV | <1.5μm | <5μm | <5μm | <5μm | <5μm |
| PLTV | >95% | >95% | >95% | >95% | >95% |
| Warp | <9μm | <15μm | <30μm | <50μm | <70μm |
| Bow | <9μm | <15μm | <30μm | <40μm | <60μm |
| Ra | <0.5nm | <1nm | <1nm | <1nm | <1nm |
| Property | Specification |
|---|---|
| Material Grades | SAW grade, Optical grade |
| Q-Value | 2.4×10⁶ to 3.0×10⁶ (IEC standards) |
| ECD | Max 2/cm², 10/cm², Max 30/cm², Max 100/cm²; Swept Quartz |
| Inclusions Density | Ia, Ib, I, II Grade |
| Swept Availability | Both Pure Z and Y Bar available |
X, Y, Z, AT, ST, BT, CT, ET, DT, GT, NT, FC, SC, IT, and other custom orientations. Different orientations provide varying piezoelectric characteristics, elastic properties, and strength characteristics that affect resonator performance.
- Handle products carefully upon receipt
- Check outer carton condition before opening
- Document packaging condition with photos
- Open vacuum packages in clean room environments only
- If damage is found, photograph/video immediately without removing from packaging
- Contact us immediately for resolution
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