3 Ports 2000 nm High Power Optical Fiber Circulator, PM, 20 W Wavelength:2050 nm The coupler is a 2x2

The coupler is a 2x2 2000 nm 50/50 PM fused coupler

It is often used to limit the optical power received by the photo detector to within the limits of the optical receiver

10 G Fibre Channel

It offers very low insertion loss

Very High Kink-free Powers to 500 mW

3 Ports 2000 nm High Power Optical Fiber Circulator, PM, 20 W Wavelength:2050 nm The coupler is a 2x2The circulator has very low insertion loss, high return loss, high isolation and high stability & reliability. It can be used for fiber laser, fiber sensor and fiber instrument. FEATURES High Return LossLow Insertion LossHigh IsolationHigh Stability & ReliabilityUSE IN Fiber LaserFiber SensorFiber Instrument Lead Time: 3 4 WeeksDatasheet