Fiber Optic FBT Couplers

The fiber coupler made by the FBT(Fused Biconic Taper) process is mainly used for the distribution of optical power, with various ratios ranging from 1% to 99%. WDM can also be made to demultiplex and multiplex the optical wavelength.FBT-Couplers mainly refer to couplers that split the optical power according to a certain splitting ratio, and have the characteristics of high isolation and low insertion loss.

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