4 Inch 100mm SiO2 Fused Silica Wafer Corning 7980 - 500μm Thickness DSP Surface
Price:
Negotiable
MOQ:
5 pcs
Delivery Time:
1-4 weeks
Brand:
BonTek
Product Description
High-quality 4-inch (100mm) SiO2 fused silica wafers manufactured from Corning 7980 material are available for immediate shipment. These premium fused quartz wafers offer exceptional optical clarity and thermal stability for demanding industrial applications.
Product Images
Specifications
| Parameter | Value |
|---|---|
| Material | SiO2, fused silica (fused quartz) |
| Diameter | 100 ± 0.1 mm |
| Thickness | 500 ± 25 μm |
| Primary Flat | 32.5 ± 2.0 mm |
| Surface | Double Side Polished (DSP) with surface roughness Ra |
| S/D | 40/20 |
| TTV | < 10 μm |
| Edge | with Bevel, C shape |
Material Properties
| Property | Units | SI/Metric | Imperial |
|---|---|---|---|
| Density | gm/cc (lb/ft³) | 2.2 | 137.4 |
| Porosity | % | 0 | 0 |
| Color | -- | clear | -- |
| Elastic Modulus | GPa (lb/in²×10⁶) | 73 | 10.6 |
| Shear Modulus | GPa (lb/in²×10⁶) | 31 | 4.5 |
| Bulk Modulus | GPa (lb/in²×10⁶) | 41 | 6 |
| Poisson's Ratio | -- | 0.17 | 0.17 |
| Compressive Strength | MPa (lb/in²×10³) | 1108 | 160.7 |
| Hardness | Kg/mm² | 600 | -- |
| Maximum Use Temperature (no load) | °C (°F) | 1100 | 2000 |
| Thermal Conductivity | W/m·°K (BTU·in/ft²·hr·°F) | 1.38 | 9.6 |
| Coefficient of Thermal Expansion | 10⁻⁶/°C (10⁻⁶/°F) | 0.55 | 0.31 |
| Specific Heat | J/Kg·°K (Btu/lb·°F) | 740 | 0.18 |
| Dielectric Strength | ac-kv/mm (volts/mil) | 30 | 750 |
| Dielectric Constant | @ 1 MHz | 3.82 | 3.82 |
| Dissipation Factor | @ 1 MHz | 0.00002 | 0.00002 |
| Volume Resistivity | ohm·cm | >10¹⁰ | -- |
Frequently Asked Questions
What are the products you mainly work on?
We are piezoelectric wafer specialists with over 30 years of experience working with Single Crystal Quartz. Our expertise extends to LiNbO3, LiTaO3, Quartz glass, LGS, CTGS and other materials. We are the preferred supplier for quartz blanks, mastering AT, SC and IT cuts with superior angle precision.
Can you accept product customization?
Yes, we offer custom fabrication services and can manufacture according to your specifications. Our experienced team can provide technical recommendations if you're uncertain about material selection. Standard wafer configurations are also available from stock inventory.
Can you deliver the goods via our courier agent?
We can ship using your preferred courier service (DHL, FedEx, UPS, etc.) via your account. We optimize packaging dimensions to minimize shipping costs while ensuring product safety. We also offer freight services with discounted international shipping rates.
How can you guarantee we get what we want safely?
We employ specialized packaging with adequate cushioning and buffer sponge to protect fragile wafer products. All shipments are clearly marked as fragile. Please follow the acceptance check procedure outlined below to ensure proper handling and documentation.
Can we visit your factory?
Factory inspections are welcome and encouraged for large quantity purchases and long-term partnerships. We have extensive experience hosting international clients and can arrange video conferences for remote evaluations.
Acceptance Check Procedure
- Handle all packages with care upon receipt and inspect outer carton condition
- Document carton condition with photographs before opening packaging
- Open vacuum packaging only in clean room environments when ready for application
- If damage is detected during shipping, photograph or video record immediately without removing products from packaging
- Contact our support team immediately for resolution of any shipping-related issues
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hangzhou Freqcontrol Electronic Technology Ltd.
Location
Room 1106, CIBC, No.198 Wuxing Rd, Hangzhou, P.R.China
Contact Person
Xu