1.25g cwdm-sfp-1490 optical transceiver. Dualfiber singlemode 1490nm 80km Features Dual data-rate of 1.25gbps operation 1490nm cwdm dfb laser and pin photodetector for 80km transmission Compliant with sfp msa and cwdm-sfp-1490 with duplex lc receptacle Digital diagnostic monitoring: Internal calibration or external calibration Compatible with rohs +3.3v single power supply Operating case temperature: Standard : 0 to +70+¼pc Industrial : -40 to +85+¼pc Applications Gigabit ethernet Fiber channel Switch to switch interface Switched backplane applications Outer/server interface Other optical transmission systems Description The sfp transceivers are high performance, cost effective modules supporting dual data-rate of 1.25gbps and 80km transmission distance with smf. The transceiver consists of three sections: a cwdm dfb laser transmitter, a pin photodiode integrated with a trans-impedance preamplifier (tia) and mcu control unit. All modules satisfy class i laser safety requirements. The transceivers are compatible with sfp single-source agreement (msa) . Information, please refer to sfp msa.