QSFP28 transceiver modules are designed for use in 100 Gigabit Ethernet links on up to 10km of single mode fiber.  They are compliant with the QSFP28 MSA, IEEE 802.3ba 100GBASE-LR4 and IEEE 802.3bm CAUI-4. Digital diagnostics functions are available via the I2C interface, as specified by the QSFP28 MSA and Application Note AN-2152 and AN-2153. The optical transceiver is RoHS compliant as described in Application Note AN-2038.

Features
¡ñ Hot-pluggable QSFP28 form factor
¡ñ Supports 103.1Gb/s aggregate bit rate
¡ñ Power dissipation <3.5W
¡ñ RoHS compliant
¡ñ Commercial case temperature range of 0°C to 70°C
¡ñ Adaptive CTLE
¡ñ Single 3.3V power supply
¡ñ Maximum link length of 10km on Single Mode Fiber (SMF)
¡ñ 4x25Gb/s DFB-based LAN-WDM transmitter
¡ñ 4x25G retimed electrical interface
¡ñ Duplex LC receptacles
¡ñ I2C management interface

Applications
¡ñ 100GBASE-LR4 100G Ethernet

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Important Notice

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.

The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.