Application: Building, Furniture, Home Appliance, Electronics & Instruments. Model: SD-889.
Overview
Optical Grade Saphire Glass Window IR Optical Sapphire Window with ITO Coating is an ITO-coated glass. Listed geometry: size Customized According to Customer Drawings, thickness 0.5mm/1mm/2mm/3mm or Customized, flat shape. Optical / electrical data: transmittance >90%. Flatness High Class. Listed for Protective Windows or Viewports applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Shape | Flat |
|---|---|
| Transmittance | >90% |
| Flatness | High Class |
| Application | Protective Windows or Viewports |
| Usage | Building, Furniture, Home Appliance, Electronics & Instruments |
| Model NO. | SD-889 |
| Appearance | Flat Tempered |
| Standard | GB/T 9963-1998 |
| Steel Degree | Tempered Glass |
| Thickness of Flat Tempered Glass | 0.5-19mm |
| Thickness of Curve Tempered Glass | Customized |
| Fragment State | Ⅱ |
| Technics | Chemical Tempered |
| Glass Silk Screen Color | Black, Gray, White, Other Colors. |
| Glass Raw Materials | Sapphire Glass |
| Glass Thickness | 0.5mm/1mm/2mm/3mm or Customized |
| Glass Shapes | Square, Round, Irregular Graphics, (Customized) |
| Glass Size | Customized According to Customer Drawings |
| Edge Processing | Straight, Round, Beveled |
| Surface Treatment | Ar/Af Coating |
| Minimum Order Quantity | 20 PCS |
| Drilling | Acceptable |
| Shipping Way | Commercial Express, Sea Shipping |
| Hardness | >7h |
| Sapphire window feature | *Extreme Surface Hardness Chemical Resistance |
| Packaging | Each glass use double sided protective film and then packed by craft paper then into a wooden crate. |
| Supplier | DONGGUAN SAIDA GLASS CO.,LTD |
Technical data
| Transmission Range | 0.17 to 5.5 μm |
|---|---|
| Refractive Index | No 1.75449; Ne 1.74663 at 1.06 μm (1) |
| Reflection Loss | 14% at 1.06 μm |
| Absorption Coefficient | 0.3 x 10-3 cm-1 at 2.4 μm (2) |
| Reststrahlen Peak | 13.5 μm |
| dn/dT | 13.1 x 10-6 at 0.546 μm (3) |
| dn/dμ = 0 | 1.5 μm |
| Density | 3.97 g/cc |
| Melting Point | 2040°C |
| Thermal Conductivity | 27.21 W m-1 K-1 at 300K |
| Thermal Expansion | 5.6 (para) & 5.0 (perp) x 10-6/K * |
| Hardness | Knoop 2000 with 2000g indenter |
| Specific Heat Capacity | 763 J Kg-1 K-1 at 293K (4) |
| Dielectric Constant | 11.5 (para) 9.4 (perp) at 1MHz |
| Youngs Modulus (E) | 335 GPa |
| Shear Modulus (G) | 148.1 GPa |
| Bulk Modulus (K) | 240 GPa |
| Elastic Coefficients | C11=496 C12=164 C13=115 C33=498 C44=148 |
| Apparent Elastic Limit | 77.86300 MPa (45,000 psi) |
| Poisson Ratio | 0.25 |
| Solubility | 98 x 10-6 g/100g water |
| Molecular Weight | 101.96 |
| Class/Structure | Trigonal (hex), R3c |
What to specify when you request a quote
- Sheet resistance — state the target sheet resistance and its tolerance.
- Transmittance — listed as “>90%”; give the minimum visible transmission at the resistance you need.
- Substrate and thickness — listed as “0.5-19mm”; name the base glass (soda-lime, borosilicate, alkali-free, quartz) and thickness.
- Size and cutting — listed as “Customized According to Customer Drawings”; give the cut size and whether edges are seamed.
- Pattern or electrodes — send a drawing for any etched pattern, bus bar or electrode.
Engineering guides for this part
For material grades and coating options, see ITO Coated Glass Material Options for Optoelectronic Components. How parts like this are machined and finished is covered in ITO Coating Process: How Conductive Glass is Made for Optoelectronics. For an application example, read Integrating ITO Coated Glass into Appliance Sensor Interfaces. Before sending a drawing, check Specifying Coatings for Custom Glass Windows and Substrates. A related standard product is ITO-Coated Glass Substrate for Optoelectronics.
