2x2 1550 nm PM Filter Coupler, 50/50 Fiber Optic Isolator with SM Fiber The coupler is a 1x2

The coupler is a 1x2 1310 nm 10/90 single window coupler

They can be used as direct replacements for thin film filters(filter type DWDM module) for cases where no power is available

high isolation and high stability and reliability

scientific research and so on

2x2 1550 nm PM Filter Coupler, 50/50 Fiber Optic Isolator with SM Fiber The coupler is a 1x2The coupler offers very low insertion loss, high return loss and high extinction ratio. It can be used for fiber sensor, fiber optical instrument, EDFA & raman amplifier. FEATURES Low Insertion LossHigh Return LossHigh Extinction Ratio USE IN EDFA & Raman AmplifierFiber SensorFiber Optical Instrument Lead Time: 3 4 WeeksDatasheet