RTXM191-450/452 1.25G SFP transceiver modules are designed for use in 1.25 Gigabit Ethernet links on up to 40km of single mode fiber. They are compliant with the SFP MSA.The optical transceiver is RoHS compliant.
Hot-pluggable SFP form factor
Supports 1.25Gb/s aggregate bit rate
Power dissipation <1W
Commercial case temperature range of -40°C to 85°C
Single 3.3V power supply
Maximum link length of 40km on Single Mode Fiber (SMF)