Finisar’s FTL4C3QE2C QSFP+ transceiver modules are designed for use in 40 Gigabit Ethernet links over duplex multimode or single mode fiber. They are compliant with the QSFP+ MSA1,2 and represent a multimode adaptation of IEEE 802.3ba 40GBASE-LR43
refered to as LM4. 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
Operates over duplex multimode and
single-mode fiber with dual LC
receptacles
Supports 41.2 Gb/s aggregate bit rate
Power dissipation < 3.5W
Commercial case temperature range
0°C to 70°C
Maximum link length of 140m on
OM3, 160m on OM4, and 1km on
SMF
Uncooled 4x10Gb/s CWDM
transmitter
XLPPI electrical interface
Built-in digital diagnostic functions,
including Tx/Rx power monitoring
RoHS-6 compliant
APPLICATION
40G Ethernet over MMF and
SMF
