Shenzhen Hifibercom Technology Co.,Ltd 25G SFP28 LR optical transceiver
                                                                                                                               25G SFP28 LR 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 dual CDR with shut off control
SFP28 MSA package with duplex LC 
connector Uncooled 1310nm DFB Laser
Up to 10 km on 9/125um SMF 
Single +3.3V power supply 
Class 1 laser safety certified Applications
1.5W maximum power consumption with established link
High speed storage area networks 
Operating temperature Options: 0oC 
o 25G high speed interconnectionto +70 C RoHS Compliant
Descriptions
HFC-25G-LR01 SFP28 transceivers, according to 25 Gigabit 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 and up to 10km link length. They are compatible 
with SFF-8432. HFC-25G-LR01 offer commercial operating temperature options.
Ordering Information
Table 1. Ordering Information
OMA Sensitivity
Part Number Transmitter Output Power Receiver Reach Temp DDM RoHS
@25.78G
HFC-25G-
o
LR01 1310nm DFB -5 ~ +2dBm PIN