| Message: | Weunion Communication Technology Co.,Ltd is one of the best dwdm itu suppliers and also a professional such manufacturer,Website:http://www.weunionfiber.com, welcome to buy our customized dwdm itu, and also welcome to consult the price, pricelist or the quotation with our factory.DWDM ITUFeatures: Low insertion loss, Low PDL,High return loss and exceptional reliability and stability, High channel isolationApplication:Access networks, Metro networks, Long haul WDM systems, Enterprise networksDimension Drawing (mm):(A)(B)Specifications Item Unit Parameters Notes Channel Spacing GHz 100 200 Wavelength Range / C- or L-band ITU channels186.6 to 196.1 THzC- or L-bandITU channels 186.6 to 196.1 THz Passband GHz ≥ ±12.5 ≥ ±33 Passband Ripple dB ≤ 0.30 ≤ 0.30 Transmission Insertion Loss dB ≤ 0.60 ≤ 0.60 Reflection Band Ripple dB ≤ 0.20 ≤ 0.20 Reflection Insertion Loss dB ≤ 0.40 ≤ 0.40 Transmission Isolation(adj channel) dB ≥ 30 ≥ 30 Transmission Isolation (non-adjchannel) dB ≥ 50 ≥ 50 Reflection Isolation dB ≥ 12 ≥ 13.5 28 dB is optional Polarization Dependent Loss dB ≤ 0.2 ≤ 0.2 Polarization Mode Dispersion ps ≤ 0.2 ≤ 0.2 Directivity dB ≥ 50 ≥ 50 Return Loss dB ≥ 45 ≥ 45 Optical Power Handling mW ≤ 500 ≤ 500 Tensile Load N ≥ 5 ≥ 5 Operating Temperature Range ℃ -5 ~+ 70 -5 ~+ 70 Storage Temperature Range ℃ -40 ~+ 85 -40 ~+ 85 Fiber Type SMF-28e+ SMF-28e+ Or customized Package Dimension mm Φ5.5×39 Φ5.5×34 (A) 250μm bare fiber Φ5.5×39 (B) 900μm loose tube 1. All the specifications are based on the devices without connectors, and guaranteed over wavelength, polarization and temperature. 2. PMD and chromatic dispersion values are guaranteed by design.3. Specifications are subject to change without noticeDownload |
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