OP8243 Silicon Window (Si) Dia. 50.8 mm x Thk. 3.0 mm, Uncoated

Silicon Window (Si) Dia. 50.8 mm x Thk. 3.0 mm, Uncoated Description

This high-quality uncoated Silicon (Si) window offers outstanding thermal stability and excellent transmission in the mid-infrared range, making it suitable for demanding optical and photonics applications. With a diameter of 50.8 mm and a thickness of 3.0 mm, it delivers mechanical strength and durability. Manufactured from monocrystalline silicon, this window provides a low refractive index and minimal absorption, ensuring optimal performance in systems requiring high-precision IR imaging or laser applications.

In addition to its impressive optical characteristics, each Silicon window is inspected and processed under rigorous quality standards. By carefully controlling surface flatness, parallelism, and surface quality, these windows achieve reliable, repeatable results in harsh or delicate settings. The uncoated design further enhances flexibility, allowing users to apply the required specialized coatings for their unique operational needs.

Silicon Window (Si) Dia. 50.8 mm x Thk. 3.0 mm, Uncoated Applications

This uncoated Silicon Window (Si) with a diameter of 50.8 mm and thickness of 3.0 mm offers exceptional thermal stability, high strength, and excellent IR transmission, making it an appropriate choice for various fields. The combination of mechanical properties, low thermal expansion, and strong reflection capabilities ensures reliable performance in industrial, research, and commercial applications that require efficient optical components.

1. Industrial Applications

·        Laser Processing: Utilised in high-power laser systems, providing stable and efficient beam delivery due to high thermal conductivity.

·        Semiconductor Manufacturing: Used as a protective window to maintain a controlled environment and reduce contamination in wafer inspection equipment.

2. Research Applications

·        Spectroscopy Experiments: The window’s high IR transmission and low absorption enable precise measurements and accurate data collection.

·        Advanced Materials Studies: Ideal for harsh testing environments, withstanding extreme temperatures and offering structural integrity.

3. Commercial Applications

·        Thermal Imaging Devices: Serves as a front window to protect sensitive components while guaranteeing reliable IR transmission.

·        Optical Displays and Sensors: Supports durable, high-fidelity viewing in specialised commercial systems requiring clear imaging performance.

Silicon Window (Si) Dia. 50.8 mm x Thk. 3.0 mm, Uncoated Packaging

Each Silicon Window (50.8 mm diameter, 3.0 mm thick, uncoated) is packaged between foam layers within a sealed antistatic bag, safeguarding it from impacts and contamination. An airtight, padded carton provides additional shock absorption and shielding. Store in a clean, dry environment at controlled temperature and humidity. Optional custom labelling and advanced protective treatments are available upon request, ensuring optimal handling and long-term integrity.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Silicon Window (Si) Dia. 50.8 mm x Thk. 3.0 mm, Uncoated FAQs

Q1: What are the key material properties of Silicon Window (Si) Dia. 50.8 mm x Thk. 3.0 mm, Uncoated?

A1: The 50.8 mm diameter, 3.0 mm thick uncoated silicon window has a density of around 2.33 g/cm³ and high thermal conductivity (~149 W/m·K). Its refractive index is about 3.42 at 1.3 µm, providing excellent transmission in the near-infrared range (1.2–7 µm). Additionally, it offers a low thermal expansion coefficient and good mechanical strength.

Q2: How should this product be handled and stored?

A2: To ensure the integrity of the uncoated surface, handle the silicon window with clean, lint-free gloves and avoid direct contact with skin or corrosive chemicals. Store it in a clean, dry environment away from potential contaminants. Protective packaging or holders are recommended to prevent scratches and chipping. Always avoid abrupt temperature changes to reduce thermal stress, which could lead to damage.

Q3: Which quality standards and certifications apply to Silicon Window (Si) Dia. 50.8 mm x Thk. 3.0 mm, Uncoated?

A3: High-quality silicon windows typically comply with ISO 10110 specifications for optical components, ensuring proper surface figure and scratch-dig requirements. Additionally, relevant MIL-PRF standards may apply for defence-related applications. Manufacturers may also meet or exceed RoHS and REACH directives to guarantee environmental and safety compliance. Furthermore, thorough inspection and documentation processes are often in place to maintain the product’s traceability and reliability.

Related Information

1. Material Properties and Advantages

Combining high infrared transparency with mechanical strength, the Silicon Window (Si) Dia. 50.8 mm x Thk. 3.0 mm, Uncoated excels in environments where both optical clarity and durability are crucial. It offers stable performance over a broad temperature range and demonstrates high thermal conductivity, making it suitable for heat-intensive optical systems. Unlike other materials, silicon displays a combination of hardness and low density that simplifies handling and reduces the risk of breakage during installation. This window maintains its integrity under moderate mechanical stress, which aids in retaining precise optical characteristics over time.

Optimising system efficiency is another key benefit of this specific diameter and thickness. The 50.8 mm dimension provides a generous aperture for various wavelengths, while the 3.0 mm thickness strikes a balance between rigidity and minimal optical distortion. The uncoated design further enhances design versatility, allowing integration into optical setups that require direct contact or subsequent custom coatings. Overall, the Silicon Window’s material properties and advantages ensure a reliable and flexible solution for demanding optical applications.

2. Applications in Advanced Industries

Addressing the needs of sectors such as aerospace, semiconductor manufacturing, and medical technology, this Silicon Window (Si) is well-positioned for integration into advanced systems. Its resistance to temperature-induced deformation facilitates high-resolution imaging in aerospace instrumentation, while its capacity for optical transmission supports the precise laser processes used in semiconductor wafer fabrication. Additionally, medical equipment frequently relies on silicon’s stability under variable operating conditions to ensure consistent diagnostic and therapeutic outcomes.

Manufacturers collaborating with advanced research institutions and commercial innovators incorporate this specific silicon window into vacuum chambers, IR detectors, and spectroscopy platforms. It can withstand controlled vacuums, elevated temperatures, and significant temperature gradients without losing optical precision. Whether employed for prototype development or full-scale production, this uncoated 50.8 mm x 3.0 mm window aligns with the requirements of modern industries aiming to enhance precision and performance.