2x2 FBT Splitter Fiber Optical Coupler

 Fiber optic splitters can be divided into Fused Biconical Taper (FBT) splitter and Planar Lightwave Circuit (PLC) splitters. Fused Biconical Taper (FBT) splitter are widely accepted and used in passive networks, especially for instances where the split configuration is smaller (1×2, 1×4, 2×2, etc.)