2x2 633 nm PM Fused Coupler, 50/50 Add-Drop Multiplexer The temperature control circuit is

The temperature control circuit is composed of built-in semiconductor cooler and temperature sensor in butterfly package

PM Fiber Systems

9 CH PD Board

package and fiber options are also available

2x2 633 nm PM Fused Coupler, 50/50 Add-Drop Multiplexer The temperature control circuit isThe coupler is a 2x2 633 nm 50 50 PM fused coupler. The coupler offers very low insertion loss and high extinction ratio. It can be used for fiber sensor, power monitor and coherent communication. FEATURES Low Insertion LossHigh Stability & Reliability USE IN Coherent CommunicationPower MonitorFiber Sensor Lead Time: 3 4 WeeksDatasheet