Operating Wavelength(nm):850/1310/others Package: Φ3.0*54 90*16*10 ORTE can provide 1×3, 3×3, or 1×4 monolithic multi-mode Coupler(fiber optic coupler/fused coupler/tap coupler/fiber splitter) The monolithic multi-mode coupler from ORTE features low excess loss, various coupling ratios, and excellent environmental and mechanical stability. It can be used in subscriber loops, CATV systems, fiber optical sensors, and local area networks.