4'' 6'' Fused Silica Wafer 500μm SiO2 HPFS with Double Side Polishing and 1100°C Heat Resistance
High Purity Fused Silica (SiO2) wafers are precision-engineered optical components manufactured from premium fused silica material. These wafers undergo meticulous grinding and polishing on both sides to achieve optical-grade surface quality, making them ideal for diverse optical applications requiring superior transmission characteristics and chemical stability.
- Excellent optical transmission across multiple wavelengths
- Superior chemical resistance against various solvents
- Exceptional heat resistance with dimensional stability
- Ultra-low thermal expansion coefficient
- Double-side polished surfaces with Ra < 1 nm roughness
| Parameter | Specification |
|---|---|
| Material | High Purity Fused Silica |
| Diameter | 76.2 ± 0.1mm, 100 ± 0.1mm, 150 ± 0.1mm |
| Thickness | 500 ± 25 μm |
| Primary Flat | 22.5 ± 2.0 mm, 32.5 ± 2.0 mm |
| Surface | Double Side Polished (DSP) with Ra < 1 nm |
| S/D | 40/20, 60/40 |
| TTV | < 5 μm, < 10 μm |
| Edge | Bevel, C shape |
| Property | Units | Value |
|---|---|---|
| Density | gm/cc | 2.2 |
| Elastic Modulus | GPa | 73 |
| Compressive Strength | MPa | 1108 |
| Hardness | Kg/mm² | 600 |
| Maximum Use Temperature | °C | 1100 |
| Thermal Conductivity | W/m·°K | 1.38 |
| Coefficient of Thermal Expansion | 10⁻⁶/°C | 0.55 |
| Dielectric Constant | @ 1 MHz | 3.82 |
| Volume Resistivity | ohm·cm | >10¹⁰ |
We specialize as piezo wafer experts, with over 30 years of experience working with Single Crystal Quartz. Our expertise extends to LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS materials. We are particularly recognized for our quartz blanks manufacturing with superior angle precision for AT, SC, and IT cuts.
Yes, we offer comprehensive customization services and can fabricate according to your specific requirements. Our experienced team can provide technical recommendations if you need assistance with material selection. We also maintain standard wafer inventory for immediate availability.
We accommodate various shipping arrangements, including using your preferred courier agents (DHL, FedEx, UPS). We optimize packaging to minimize shipping costs while ensuring product safety. We also offer freight management services with competitive rates.
We implement robust packaging protocols with adequate cushioning and fragile labeling. For damage claims, please follow our acceptance check procedure: inspect outer carton condition, photograph packaging before removal, and contact us immediately if damage is detected without removing products from packaging.
- Handle products carefully upon receipt
- Check outer carton condition and photograph before opening
- Open vacuum packaging in clean room environment only
- If damage is found, photograph/video immediately and contact us without removing products from packaging
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.