Description
The F-tone Networks SFP28 LWDM 20km Transceiver is a “Limiting module”, designed for CPRI option10,25GBASE, link length up to 10km on G.652 SMF, link budget can reach 21.5dB.They are compliant with SFF-8431 Rev 4.1, SFF-8432 and SFF-8472 Rev 12.3.The transmitter section incorporates a DML laser£¬and the receiver section consists of a PIN photodiode integrated with TIA.
Digital diagnostics functions are available via a 2-wire serial interface, as specified in SFF-8472, which allows real-time access to device operating parameters such as case temperature, laser bias current, transmitted optical power, and received optical power and module supply voltage.

Features
¡ñ Hot-pluggable SFP28 form factor
¡ñ Supports CPRI wireless data rate
¡ñ Cooled DML transmitter and APD receiver
¡ñ Internal CDR circuits on both receiver and transmitter channels
¡ñ Maximum power dissipation£º2W
¡ñ Maximum link length£º20Km on SMF
¡ñ Duplex LC connector
¡ñ Single 3.3V power supply
¡ñ RoHS compliant (lead free)
¡ñ Case operating temperature
     Commercial: 0 ~ +70¡æ
     Industrial: -40 ~ +85¡æ

Applications
¡ñ CPRI Option 10¡¢eCPRI
¡ñ 25G Ethernet ?
¡ñ Support 10G CPRI option 8 by CDR bypass

Mechanical Dimensions
F-tone Networks FTCS-Lxx25G-20Dxx SFP28 Transceiver are compatible with the SFF-8432 specification for improved pluggable form factor, and shown here for reference purposes only.

Ordering information

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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.