The Gigalight 25GBASE-LR 10km SFP28 optical transceiver (GSS-SPO250-LRC) is designed for designed for use in 25-Gigabit Ethernet links up to 10km on Single Mode Fiber (SMF). It is compliant to IEEE802.3by 25GBASE-LR, SFF-8472 Rev 12.1 and compatible with SFF-8432 and applicable portions of SFF-8431 Rev. 3.0. The optical transceiver is RoHS compliant.


  • Hot-pluggable SFP28 form factor
  • Supports 25.78125Gb/s data rate
  • 1310nm DFB laser and PIN photo-detector
  • Internal CDR on both transmitter and receiver channel
  • 1.5W maximum power dissipation
  • Maximum link length of 10km on SMF
  • Duplex LC receptacles
  • Built-in digital diagnostic functions
  • Operating case temperature range: 0 to 70°C
  • Single 3.3V power supply
  • RoHS 6 compliant (lead free)


  • 25GBASE-LR 25G Ethernet

Ordering Information

Product Description Product Number
SFP28 LR, 25.78125Gb/s, 1310nm, 10km, SMF, LC GSS-SPO250-LRC

download attachments : GSS-SPO250-LRC 【Preview】