Features 1、MAIN PARAMETERS: Fiber optic coupler interface adopts simplex SC-SC with screw mounting wing, end face type is single mode UPC, working temperature from -20~85℃ 2、EFFECTIVE ISOLATION: The optical fiber coupler can effectively isolate the signal field from the main control end, prevent accidental damage to the main control system, and effectively suppress the noise of the ground circuit 3、HIGH RELIABILITY: High accuracy Zr ceramic core(low insertion loss ≤0.2db, high return loss ≥45db) is used inside the coupler to ensure maximum connection between optical fiber jumper 4、WIDE APPLICATION: The coupler can be widely used in optical communication systems, optical instruments, cable TV, optical fiber broadband access networks, optical fiber sensors and so on 5、EXCELLENT MATERIAL: Singlemode fiber optic adapter adopt PTB material, possess good mechanical properties, thermal stability, electrical resistant, fatigue resistant and aging resistant Specification Item Type: Fiber Optic Adapter Material: PTB Specification: SC-UPC Insertion Loss: ≤0.2dB Return Loss: ≥45dB Operating Temperature: -20℃ to 85℃ Package List 50 x Fiber Optic Adapter