Silicon Window
Silicon is used primarily for optical windows in the 3–5μm band and as a subsystem material for producing optical filters and windows.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Material | Silicon (Si) |
| Dimensional Tolerance | +0.0, -0.1 |
| Thickness Tolerance | ±0.1 mm |
| Surface Finish [Standard product] | 60/40 |
| Effective Aperture | >85% |
| Surface Figure [per25mm@633nm] | λ |
| Parallelism | 3 ' |
| Chamfer | <0.25mm×45° |
| Coating | Customizable |
| Main window application wavelength bands [Summary] | 3~5 micrometers |
| CZ oxygen absorption band [CZ-pulled material; Not suitable for CO2 laser transmission] | 9 micrometers |
| Lightly doped resistivity range [Optical silicon; Best transmittance obtained above 10 microns] | 5~40 ohm centimeters |
| Additional passband [After doping; Very high resistivity uncompensated material only] | 30~100 micrometers |
| CZ reflector/window substrate application wavelength bands [CZ material] | 1.5~8 micrometers |
| Silicon window/lens application wavelength bands [Applications section] | 1.5~7 um |
Applications
Key Features
Datasheet
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Supplier Information
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