1x2 1550 nm PM Fused Coupler, 10/90 Single Mode Fiber Optic Circulator It has been widely used

It has been widely used in fiberoptic amplifiers

The coupler is a 1x2 1310 nm 01/99 single window coupler

tap ratio: 77/23

The coupler is a 1x2 1310 nm/1550 nm

The module is a 1x3 1310 nm & 1550 nm tap coupler module

1x2 1550 nm PM Fused Coupler, 10/90 Single Mode Fiber Optic Circulator It has been widely usedThe coupler is a 1x2 1550 nm 10 90 PM Fused Coupler. This highly reliable coupler offers very low insertion loss and excellent environmental stability. It can be used for coherent communication, fiber sensors, power monitor. FEATURES Low Insertion Loss High Stability and Reliability USE IN Coherent Communication Fiber Sensors Power Monitor Lead Time: 3 4 Weeks Datasheet