Weunion Communication Technology Co.,Ltd is one of the best cwdm itu suppliers and also a professional such manufacturer, welcome to buy our customized cwdm itu, and also welcome to consult the price, pricelist or the quotation with our factory.CWDM ITUFeatures: Low insertion loss, Low PDL, High return loss and exceptional reliability and stability,High channel isolationApplication:Access networks、Metro networks、Enterprise  networksDimension Drawing (mm)(A)(B)Specifications Item Unit Parameters Notes Channel Spacing 20 nm ITU grids  Wavelength Range nm 1460 to 1620 1260 to 1620  Channel Centers (ITU or ITU 1)  nm 1470/1490…1610or1471/1491…1611 1270/1290…1610or1271/1291…1611  Pass band nm ≥± 7   Pass band Ripple dB ≤ 0.30   Transmission Insertion Loss dB ≤ 0.60   Reflection Band Ripple dB ≤ 0.20   Reflection Insertion Loss dB ≤ 0.40   Transmission Isolation(adj channel) dB ≥ 30   Transmission Isolation (non-ad channel) dB ≥ 50   Reflection Isolation dB ≥ 13.5 (28 dB)is optional Polarization Dependent Loss dB ≤ 0.1   Polarization Mode Dispersion ps ≤ 0.2   Thermal Stability dB/0C ≤ 0.005   Directivity dB ≥ 50   Return Loss dB ≥ 45   Optical Power Handling mW ≤ 500   Tensile Load N ≥ 5   Operating Temperature Range ℃ -5 ~ 70   Storage Temperature Range ℃ -40 ~ 85   Fiber Type  SMF-28e   Or customized Package Dimension mm Φ5.5×34 (A)  250μm bare fiber mm Φ5.5×39 (B)  900μm loose tube1. 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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