[FTL4E1QM1C] Finisar 40GBASE-ER4 and OTU3 Multirate 40km QSFP+ Optical Transceiver

Hot-pluggable QSFP+ form factor
Supports 39.8 Gb/s to 44.6 Gb/s aggregate bit rates
Power dissipation < 3.5W
18.5 dB link insertion loss budget
RoHS compliant
Commercial case temperature range 0°C to 70°C
Single 3.3V power supply
Maximum link length of 40km on Single Mode Fiber (SMF)
Uncooled 4x10Gb/s CWDM transmitter
XLPPI electrical interface
Duplex LC receptacles
Built-in digital diagnostic functions, including Tx/Rx power monitoring