Finisar’s FTL4C1QE2C QSFP+ transceiver modules are designed for use in 40 Gigabit Ethernet links over single mode fiber. They are compliant with the QSFP+ MSA1,2 and IEEE 802.3ba 40GBASE-LR43. 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/EU4. See Finisar Application Note AN-2038 for more details5.
PRODUCT FEATURES
Hot-pluggable QSFP+ form factor
Supports 41.2 Gb/s aggregate bit
rates
Power dissipation < 3.5W
RoHS-6 compliant
Commercial case temperature
range 0°C to 70°C
Single 3.3V power supply
Maximum link length of 10km 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-LR4 40G Ethernet
