Weunion Communication Technology Co.,Ltd is one of the best fwdm suppliers and also a professional such manufacturer,Website:.weunionfiber.com, welcome to buy our customized fwdm, and also welcome to consult the price, pricelist or the quotation with our factory.FWDMFeatures: Low insertion loss, Exceptional reliability and stability, High channel isolation, Wide bandwidthApplication:CATV, Optical amplifiersDimension Drawing (mm):(A)(B) Specifications Item Unit Parameters Notes Pass Port (C-P) Central Wavelength λP nm 1310 1550 1310/1480 1510  Wavelength Range nm 1260~1360 1500~1600 1260~1500 1500~1520  Insertion Loss dB ≤ 0.60  Flatness dB ≤ 0.30  Isolation @λR dB ≥ 30  Reflect Port (C-R) Central Wavelength λR nm 1480/1550 980 1550 1550  Wavelength Range nm 1380~1620 960~1000 1530~1620 1528~1566  Insertion Loss dB ≤ 0.40  Flatness dB ≤ 0.25  Isolation @λP dB ≥ 13 26 dB is optional Directivity dB ≥ 50  Optical Return Loss dB ≥50  Polarization Dependent Loss dB ≤ 0.1  PMD ps ≤ 0.1  Thermal Stability dB/0C ≤ 0.005  Optical Power mW ≤ 500  Tensile Load N ≥ 5  Operating Temperature ℃ -5 ~ 70  Storage Temperature ℃ -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 connector, and guaranteed over wavelength, polarization and temperature.2. Specifications are subject to change without notice. Download 

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