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High-Quality CO₂ Gas Detection Infrared Bandpass Filter INBP4260 from China Suppliers and Factory
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High-Quality CO₂ Gas Detection Infrared Bandpass Filter INBP4260 from China Suppliers and Factory

, In the realms of industrial safety, environmental monitoring, and smart home solutions, the precision of gas leak detection is crucial for protecting lives and property. The INBP4260 infrared narrowband filter, manufactured in China, has emerged as the gold standard for carbon dioxide (CO₂) detection. This premium filter stands out among suppliers for its remarkable spectral selectivity, making it an essential component of advanced gas sensors produced in our factory. Trust in the INBP4260 for reliable gas detection to ensure safety and efficiency in your applications,

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    Product Details

    Specifications

    Custom-engineered for CO₂ detection, the INBP4260 filter features a 4260nm center wavelength, precisely aligning with CO₂ molecular absorption peaks to eliminate environmental light interference effectively and enable ppm-level concentration detection. With a full width at half maximum (FWHM) < 90nm, ≥80% peak transmittance, and UV-11μm full-band blocking depth (T < 0.1%), it ensures strong signals and low noise, making it ideal for flame detectors, industrial process control, and indoor air quality monitoring.

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    Center Wavelength 4260nm — precisely aligned with CO₂ molecular absorption peaks
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    FWHM < 90nm Peak transmittance ≥80% for strong signal output and low noise
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    Full-Band Blocking UV–11μm blocking depth T < 0.1% — eliminates light interference
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    Beijing Bodian Optical Technology Co., Ltd.

    40 Years of Thin-Film Expertise — Customized Production Guaranteed

    With over 40 years of experience in optical thin-film technology, Bodian — a national high-tech enterprise — operates cutting-edge vacuum deposition equipment and a full-spectrum testing system. For the INBP4260 filter, we offer comprehensive customization to meet your exact requirements.
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    Material Customization

    Supports substrates like monocrystalline silicon and sapphire, with flexible dimensions and thickness options to meet diverse sensor packaging needs.

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    Tailored Specifications

    Circular, square, or custom-shaped designs available for bulk production, with lead times as short as 10 days.

    ❓ Frequently Asked Questions
    Q What is the center wavelength of the INBP4260 filter and why is it significant?
    The INBP4260 filter has a center wavelength of 4260nm, which precisely aligns with the primary molecular absorption peak of CO₂. This ensures maximum sensitivity for CO₂ detection while effectively eliminating interference from other environmental light sources.
    Q What applications is the INBP4260 bandpass filter suitable for?
    The INBP4260 filter is ideal for a wide range of applications including flame detectors, industrial process control systems, and indoor air quality (IAQ) monitoring devices. Its ppm-level detection capability makes it suitable for both safety-critical and environmental monitoring uses.
    Q Can the substrate material and dimensions be customized?
    Yes. Bodian supports a variety of substrate materials including monocrystalline silicon and sapphire. Dimensions and thickness can be flexibly configured to accommodate diverse sensor packaging requirements and integration needs.
    Q What shapes are available for the INBP4260 filter?
    The filter is available in circular, square, or fully custom shapes to suit different optical system designs. All shape options are available for bulk production orders.
    Q What is the minimum lead time for bulk orders?
    Bodian offers lead times as short as 10 days for bulk production orders of the INBP4260 filter, supported by advanced vacuum deposition equipment and streamlined manufacturing processes.
    Q What is the full-band blocking performance of this filter?
    The INBP4260 filter provides UV to 11μm full-band blocking with a depth of T < 0.1%. This ensures extremely low out-of-band transmission, which minimizes noise and enhances the accuracy of CO₂ concentration measurements.