QSFP28 transceiver modules are designed for use in 100 Gigabit Ethernet links on up to 2 km of single mode fiber. Designed for outside plant applications with an extended temperature range (-20°C to +85°C), they are compliant with the QSFP28 MSA, CWDM4 MSA and portions of IEEE P802.3bm. Digital diagnostic functions are available via the I2C interface, as specified by the QSFP28 MSA and Finisar Application Notes AN-2153 and AN-2154. 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 < 4.5W
¡ñ RoHS-6 compliant
¡ñ Extended case temperature range of -20°C to +85°C
¡ñ Adaptive CTLE
¡ñ Single 3.3V power supply
¡ñ Loss budget of 5 dB on up to 2 km of Single Mode Fiber (SMF) [with KR4 FEC]
¡ñ 4x25Gb/s CWDM transmitter
¡ñ 4x25G retimed electrical interface
¡ñ Duplex LC receptacles
¡ñ I2C management interface

Applications
¡ñ 100G CWDM applications with FEC
¡ñ Outside plant
¡ñ Reduced air flow central office

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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.

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