Shenzhen Hifibercom Technology Co.,Ltd 25G SFP28 SR optical transceiver
                                                                                                                                                 25G SFP28 SR data sheet
Product Features
Up to 25.78Gb/s bi-directional data links
Electrical interface specifications per SFF-
8431 Management interface specifications per
SFF-8432 and SFF-8472
Build-in CDR with shut off control
SFP+ MSA package with duplex LC 
connector Uncooled 850nm VCSEL Laser
Single +3.3V power supply 
Class 1 laser safety certified 
Applications
Metal enclosure, for lower EMI
Commercial operating temperature: 25.78Gb/s single lane 100GE SR4
0oC to +70oC
Up to 70m on OM3 MMF and 100m on OM4 
MMF RoHS Compliant
Descriptions
HFC-25G-SR01 SFP28 transceivers, according to 25Gigabit Small Form Factor Pluggable 
“SFP28” Multi-Sourcing Agreement (MSA) SFF-8431 Rev. 4.1 and SFF-8472 Rev. 12.1, are 
designed for use up to 25.78Gb/s data rate over multimode fiber. They are compatible with 
SFF-8432. HFC-25G-LR01 offer commercial operating temperature option.
Ordering Information
Table 1. Ordering Information
Part Number Transmitter Output Power Receiver Sensitivity Reach Temp DDM RoHS
HFC-25G-
o
SR01 850nm VCSEL -7.6 ~ +2.4dBm PIN