2x2 1550 nm PM Fiber Circulator, 300 mW SM Fused Coupler It has been widely used

It has been widely used in fiberoptic amplifiers

This product is a low cost model with excellent performance including low insertion loss

These devices can combine 2 pump lasers and 1 signal channel into one fiber and create a high power pump laser source

It’s a compact

Low Polarization Sensitivity

2x2 1550 nm PM Fiber Circulator, 300 mW SM Fused Coupler It has been widely usedThe PM circulator is a compact, high performance component, with low insertion loss and high return loss, isolation, extinction ratio, stability and reliability. It is widely used in EDFA & Raman amplifiers, fiber sensors and fiber instruments. FEATURES Low Insertion Loss High Return Loss High Extinction Ratio High Isolation High Stability and Reliability USE IN EDFA & Raman Amplifier Fiber Sensor Fiber Instrument Lead Time: 3 4 Weeks Datasheet