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China Suppliers MULTIIR BiDi Filter - Single-Fiber Bidirectional Optical Communication Factory
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China Suppliers MULTIIR BiDi Filter - Single-Fiber Bidirectional Optical Communication Factory

The MULTIIR BiDi filter is an advanced solution designed specifically for single-fiber bidirectional optical communication. This innovative filter enables the separation of optical signals at different wavelengths both during transmission and reception on the same optical fiber, facilitating efficient single-fiber bidirectional transmission. As a leading factory in China, we are proud to offer high-quality BiDi filters to our global suppliers, ensuring reliable and seamless optical communication solutions for various applications
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    Name Op. Wavelength Range (nm) Center λc (mm) Center λc Accuracy (nm) Passband (nm) Reflect. Band (nm) Peak IL (dB) Passband Ripple (dB) Passband Reflect. Isol. (dB) Reflect. Band Transm. Isol. (dB) Incid. Angle (°) Passband PDL (dB) Op. Temp. (°C) λ Thermal Drift △λ/△T (pm/°C) Dimensions (mm) Backside AR Coating Spectrogram
    BI-DI 1260-1550 Comply with the standards of the International Telecommunication Union (ITU) - 1450-1550 1260-1360 ≤0.2 - - ≥40 0° <0.1 -40℃~+85℃ <2 1.75(±0.05)×1.5(±0.05)×0.2(±0.05) Reflectivity 0.2%
    MULTIIR BiDi Filter1
    BI-DI 1260.0-1550 Comply with the standards of the International Telecommunication Union (ITU) - 1460-1580 1260-1360 ≤0.2 - - ≥30 45° <0.1 -40℃~+85℃ <2 1.75(±0.05)×1.5(±0.05)×0.2(±0.05) Reflectivity 0.2%
    MULTIIR BiDi Filter1
    BI-DI 1260.0-1550 Comply with the standards of the International Telecommunication Union (ITU) - 1260～1360 1460～1580 ≤0.2 - - ≥30 45° <0.1 -40℃~+85℃ <2 1.75(±0.05)×1.5(±0.05)×0.2(±0.05) Reflectivity 0.2%
    MULTIIR BiDi Filter1
    BI-DI 1260-1550 Comply with the standards of the International Telecommunication Union (ITU) - 1260-1360 1450-1550 ≤0.2 - - ≥40 0° <0.1 -40℃~+85℃ <2 1.75(±0.05)×1.5(±0.05)×0.2(±0.05) Reflectivity 0.2%
    MULTIIR BiDi Filter1
    1
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    The above list shows our current stock items.
    If you don't see what you are looking for, please contact us.
    Frequently Asked Questions

    What standards do these BI-DI filters comply with?

    All our BI-DI filters comply with the standards of the International Telecommunication Union (ITU), ensuring high compatibility and reliability in global communication systems.

    What is the typical operating temperature range for these filters?

    These filters are built for extreme environmental stability, offering a reliable operating temperature range from -40°C to +85°C with a thermal drift of less than 2 pm/°C.

    What are the standard dimensions of the BI-DI filters in stock?

    Our standard stock dimensions are 1.75 (±0.05) mm × 1.5 (±0.05) mm × 0.2 (±0.05) mm. Custom sizes can also be requested.

    Do these filters feature anti-reflective coatings?

    Yes, these BI-DI filters are equipped with a backside AR (Anti-Reflective) coating that maintains reflectivity at ≤ 0.2% to ensure optimal transmission efficiency.

    What incident angles are supported by these models?

    We supply filters designed for both 0° and 45° incident angles, depending on your optical system design requirements.

    How can I request customized specifications?

    If our current stock items do not match your exact needs, please contact us directly. We offer customized design services for various wavelengths, dimensions, and optical requirements.