Finisar’s FTL4E1QM1C QSFP+ transceiver modules are designed for use in 40 Gigabit Ethernet links and 4x10G OTN client interfaces over single mode fiber. They are compliant with the QSFP+ MSA1, IEEE 802.3bm 40GBASE-ER42 and OTU3 requirements specified
in ITU-T Recommendation G.6953 as adapated to a 40km interface. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA. The optical transceiver is compliant per the RoHS Directive 2011/65/EU5. See Finisar Application Note AN-2038 for more details5.
PRODUCT FEATURES
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-6 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
APPLICATIONS
40GBASE-ER4 40G Ethernet
OTU3, OTU3e1, OTU3e2
