Product Specification

40GBASE-LR4 Lite QSFP+ Optical Transceiver Module FTL4C1QL1C 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 2km 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 Lite 40G Ethernet Finisar’s FTL4C1QL1C 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 are compatible with IEEE 802.3ba 40GBASE-LR43 up to 2 km. 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 SELECTION FTL4C1QL1C FTL: Finisar transceiver L: Lite (non-standard) optical interface 4: 4 channel module 1: First generation product C1: 1310 nm CWDM on SMF C: Commercial temperature range Q: QSFP+ form factor