1550 nm PM Bandpass Filter,20 nm Pass Bandwidth, 30 nm Stop Bandwidth FBG Sensor High Return LossLow Insertion LossHigh

High Return LossLow Insertion LossHigh Extinction RatioHigh Stability & ReliabilityUSE IN

Epoxy Free Optical Path

incorporated in the module is a 30 mm long Periodically Poled Lithium Niobate (PPLN) waveguide device (SPDC-1570-30-PG) for operating at 1570 nm

Low Return LossHigh Reliability

1550 nm PM Bandpass Filter,20 nm Pass Bandwidth, 30 nm Stop Bandwidth FBG Sensor High Return LossLow Insertion LossHighThe Bandpass Filter is a micro optics device based on environmentally stable thin film filter technology. It is widely applied to blocking the unwanted noise signals in EDFA and fiber pump laser systerms, to get the signals needed. The components are characterized with high isolation, low insertion loss, high return loss, excellent environmental stability and reliability and high power handing capability. FEATURES Low Insertion Loss High Return Loss