OP8244 Silicon Window (Si) Dia. 12.7 mm x Thk. 2.0 mm, AR Coating

Silicon Window (Si) Dia. 12.7 mm x Thk. 2.0 mm, AR Coating Description

This Silicon Window (Si), measuring 12.7 mm in diameter and 2.0 mm in thickness, is engineered for infrared (IR) performance and durability. Silicon’s low density and high thermal conductivity make it suitable for applications such as IR spectrometers, thermal imaging, and laser systems. This window is coated with an advanced anti-reflective (AR) layer, designed to minimise reflection losses and ensure optimal transmission of light, particularly in the 1.2 to 7 μm wavelength range.

Each window undergoes rigorous inspection per established quality standards, ensuring precision and consistency for professionals in research, medical, and industrial sectors. The result is a reliable and cost-effective component that meets the highest expectations for optical clarity, mechanical strength, and thermal stability in critical IR applications.

Silicon Window (Si) Dia. 12.7 mm x Thk. 2.0 mm, AR Coating Applications

Silicon windows with an anti-reflective (AR) coating are designed to excel in near-infrared (NIR) and mid-infrared (MIR) wavelength ranges, providing optical transmission and minimal reflection. Their structure and heat-resistance make them suitable for demanding industrial settings, while high transparency and durability ensure performance in both research and commercial applications. This combination of properties permits use across diverse technological fields.

1. Industrial Applications

·        Laser Cutting and Welding: Their high thermal conductivity and AR coating withstand intense laser power and minimise reflection, improving processing efficiency and beam quality.

·        Protective Enclosures: These windows can protect sensitive internal components from dust, chemicals, or debris while maintaining a clear optical pathway.

2. Research Applications

·        Spectroscopy and Imaging: The excellent NIR and MIR transmission characteristics allow for spectral analysis and high-resolution imaging.

·        Physics Experiments: Their structural stability and minimal absorption enable measurements in advanced laser-based and optical research setups.

3. Commercial Applications

·        IR Security and Monitoring Systems: Provide detection capabilities for intrusion or industrial process monitoring.

·        Optical Instruments: Enhance clarity and reduce aberrations in devices such as rangefinders and thermal imaging cameras.

Silicon Window (Si) Dia. 12.7 mm x Thk. 2.0 mm, AR Coating Packaging

Each Silicon Window (Si) Dia. 12.7 mm x Thk. 2.0 mm with AR Coating is packaged individually in an anti-static, foam-lined container to protect against scratches. Oxygen-barrier pouches protect against moisture, and a desiccant packet maintains dryness. Store in a clean, non-humid environment and avoid dust. Custom labelling and specialised pack sizes are available upon request to meet diverse handling requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Silicon Window (Si) Dia. 12.7 mm x Thk. 2.0 mm, AR Coating FAQs

Q1: What are the key material properties of Silicon Window (Si) Dia. 12.7 mm x Thk. 2.0 mm, AR Coating?

A1: Silicon windows feature a high refractive index (~3.4 at 2 µm) and excellent broadband transmission from roughly 1.2 µm to 7 µm. They offer a low density, enabling lighter system designs compared to other IR materials. With strong thermal conductivity and good mechanical strength, they tolerate moderate thermal shock. The anti-reflection (AR) coating further enhances transmittance and reduces surface reflections for improved optical performance.

Q2: How should this product be handled and stored?

A2: Operators should handle the silicon window with clean, lint-free gloves to avoid fingerprints and contamination. Always use lens-grade tissue or air blowers when cleaning to prevent surface damage. Maintain a dust-free environment and avoid exposing the component to harsh chemicals or extreme temperature changes. Store the optic in a secure container with soft padding, ensuring minimal contact with hard surfaces to prevent scratches.

Q3: Which quality standards and certifications apply to Silicon Window (Si) Dia. 12.7 mm x Thk. 2.0 mm, AR Coating?

A3: These silicon windows typically comply with ISO 10110 for optical component quality, which sets guidelines for surface imperfections and wavefront distortion. Many manufacturers also adhere to MIL-PRF-13830B, ensuring strict scratch-dig and uniformity requirements. The AR coatings often follow MIL-C-48497 or similar specifications for durability and adhesion. Additionally, suppliers may have ISO 9001 certification to demonstrate consistent production and quality management processes.

Related Information

1. Material Properties and Advantages

Developed to provide exceptional optical performance, the Silicon Window (Si) Dia. 12.7 mm x Thk. 2.0 mm with AR Coating offers impressive transmission characteristics in the near-infrared range. The silicon substrate ensures high thermal conductivity, making it suitable for applications that require consistent heat dissipation. Coupled with a precisely engineered anti-reflection layer, this window reduces surface reflections while maintaining excellent durability in operational environments.

Implementing a reliable AR Coating further enhances the efficiency of the silicon window by minimising losses due to unwanted reflections. Its structure guarantees minimal distortion across a broad spectrum of wavelengths, making it a choice in systems where precision is critical. The 12.7 mm diameter and 2.0 mm thickness design combines ease of integration with resilience in various industrial and scientific setups.

2. Applications in Advanced Industries

Widely deployed in aerospace, semiconductor, and photonics sectors, this Silicon Window (Si) Dia. 12.7 mm x Thk. 2.0 mm with AR Coating excels in controlling and manipulating light paths. Its high absorption threshold enables operation in high-power laser systems, contributing to the development of effective aviation sensors. Moreover, its compact form factor allows it to be integrated easily into apparatus where strict space constraints exist.

Enabling precision measurements in spectroscopy, metrology, and manufacturing procedures, this silicon window caters to demanding application requirements. It exhibits optical clarity, which is indispensable for tasks that involve high-speed data collection or imaging in industrial settings. The AR Coating assures minimal signal degradation, positioning this component as a solution in research and production processes.