Model Number: OP-FWDM-T31/R55 Brand Name: OPTOSTAR Key Specifications/Special Features: Description:FTTX filter WDM module extensively used in EDFA, Raman amplifiers, WDM and fiber optics instrumentation is based on Thin Film Filter (TFF) technologyDevice combines or separates light at different wavelength range, it can expand the capacity of a single fiber to achieve bidirectional communication, so that widely used in optical network upgrade and expansion, or introduce new comprehensive businessOPTOSTAR provides filter-based wavelength division multiplexing (WDM) filter devices that are customized to the particular wavelength bands for your special applicationsAs you might know, GEPON system itself works on 1310/1490nm, so CATV signal here is delivered over same fiber using 1550nm, and FWDM is a place where all this gets mixed

Item details:

• Pass (transmission) channel: 1310nm
• Reflection channel: 1550nm
• High isolation, reliability and channel isolation
• Low insertion loss and excellent environment reliability
• RoHS Directive-compliant

Packingtype:

• Steel tube package for 250um bare fiber and 900um fiber
• ABS bos for 900um, 2.0 and 3.0mm fiber
• Note: 250um bare fiber is too fine to be equipped with connector