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MikroTik – S+31DLC10D 10G SFP+ 10km 1310nm LC Single-Mode Transceiver
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MikroTik – S+31DLC10D 10G SFP+ 10km 1310nm LC Single-Mode Transceiver
Price: US $26.95

MikroTik S+31DLC10D 10G SFP+ Single-Mode Transceiver (10GBASE-LR, 1310nm, 10km) — AS-IS

The MikroTik S+31DLC10D is a 10 Gigabit SFP+ optical transceiver for single-mode fiber links up to 10 km. It uses a 1310nm laser with a duplex LC connector and supports Digital Diagnostics Monitoring (DDM). The industrial (IND) temperature rating makes it suited to harsher environments than standard commercial optics.

Key Features
  • Model: MikroTik S+31DLC10D (label: 10G DDM SFP+ 10km 1310nm IND)
  • Form Factor / Speed: SFP+, 10 Gbps
  • Wavelength / Reach: 1310nm, up to 10 km over single-mode fiber
  • Connector: Duplex LC
  • Diagnostics: Digital Diagnostics Monitoring (DDM)
  • Temperature Grade: Industrial (IND)
  • Standard: 10GBASE-LR (SFP+ MSA form factor)
What’s Included
  • 1× MikroTik S+31DLC10D SFP+ transceiver module
Not Included
  • Fiber patch cables
  • Host device (router, switch, or NIC)
Ideal Use / Great for
  • 10G uplinks between switches and routers over single-mode fiber
  • Building-to-building or campus fiber runs up to 10 km
  • Homelab, server, and network-core upgrades with SFP+ ports
  • Installations needing DDM monitoring or a wider operating temperature range


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