Product info �Model No�OS-SP12-Bxx20D �Data rate�1.25G �Distance�20km �Wavelength (nm)�TX1490/RX1310,TX1310/RX1490 �Source�FP+PIN �DDM� YES �Media Type�SMF Applications �Gigabit Ethernet Switches and Routers �Fiber Channel Switch Infrastructure �Other Optical Links Features �Operating Data Rate up to 1.25Gbps �Single 3.3V Power Supply �Compliant with SFP MSA and SFF-8472 with simplex LC receptacle �Class 1 FDA and IEC60825-1 Laser Safety Compliant �Operating Temperature: Com.0°C ~+70°C/Ind.:-40°C ~+85°C /Ext.:-20°C ~+70°C �Compliant with MSA SFP Specification �IIC communication rate does not exceed 400Kb/s