Find Multimode Optical Splitter related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Multimode Optical Splitter information. Lfiber's symmetric multimode fiber optic PLC splitter is a passive optical device used to split incoming signals into two or more output signals. They're capable of operating over a broad wavelength range from 650 nm to 1350 nm (Typ. We are happy to develop new, customer-specific designs. Fiber pigtail configurations Description: The. We offer a comprehensive range of polarization-maintaining (PM) fiber optic couplers and splitters, designed using three fabrication methods: fusion, micro-optics, and waveguide (PLC). Fusion Couplers: These provide the lowest loss (0.