2x2 1550 nm PM Filter Coupler, 50/50 Fiber Optic Isolator with SM Fiber The device is a 780

The device is a 780 nm

FEATURES1 dB max

high return loss and high stability &reliability

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

2x2 1550 nm PM Filter Coupler, 50/50 Fiber Optic Isolator with SM Fiber The device is a 780The 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