Approvals CMSA, Class 1 laser-safety standard IEC 825 Power SFP Cage Speed 1.25-Gbps Fibre Mode
LFP420: 1550-nm TX, 1310-nm RX, Simplex, Single-Mode
LFP421: 1310-nm TX, 1550-nm RX, Simplex Single-Mode Altitude 1800 m (5905 ft.) Dimensions 1.5H x 1.76W x 7.0D cm (0.59" W x 0.69" H x 2.75" D) Operating Humiditiy 85% non-condensing; Input Voltage 3.3 VDC (3.1 V minumum to 3.5 V maximum) 330 mA Operating Temperature -40° to +85° C (-40° to +185° F) Weight 0.023 kg (0.05 lbs)