1x2 1570 nm Coupler, 20%/80% PM Fused Coupler The 980 nm pump module

The 980 nm pump module is currently deployed in many of today’s DWDM systems and HFC distribution systems

FEATURESHigh IsolationLow Insertion LossHigh Return LossLow Polarization SensitivityUSE INFiberoptic AmplifiersFiberoptic Systems TestingFiberoptic LAN SystemsTelecommunications

tap ratio: 40/60

Pump Combiner for Nd-

1x2 1570 nm Coupler, 20%/80% PM Fused Coupler The 980 nm pump moduleThe coupler is a 1x2 1570 nm, 20% 80% coupler. This highly reliable coupler offers very low insertion loss, low polarization dependence and excellent environmental stability. It can be used for optical communication, HFC & fiber sensors, fiber laser, optical amplifier and photonics integration. FEATURES Low Excess Loss Low Insertion Loss Low PDL High Stability and Reliability USE IN Optical Communication Fiber Laser Optical Amplifier HFC & Fiber