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
● Hot-pluggable SFP28 form factor
● Supports CPRI wireless data rate
● Cooled DML transmitter and APD receiver
● Internal CDR circuits on both receiver and transmitter channels
● Maximum power dissipation：2W
● Maximum link length：20Km on SMF
● Duplex LC connector
● Single 3.3V power supply
● RoHS compliant (lead free)
● Case operating temperature
     Commercial: 0 ~ +70℃
     Industrial: -40 ~ +85℃

Applications
● CPRI Option 10、eCPRI
● 25G Ethernet 
● 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

本产品为25G~400G高速光模块系列，如有需要，请联系我们。

注：本产品有全国产化型号可选
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.