SFP-10G-LR-S Compatible 10GBASE-LR SMF 1310nm 10km SFP+ Optical Transceiver Module

The Optcore OSP10G-3110DCR-CSC is a high-performance and cost-effective SFP+ transceiver module designed to support 10.3125Gbps (10GBASE-LR) or 9.953Gbps (10GBASE-LW) data rates over single-mode fiber (SMF). This transceiver is specifically programmed for compatibility with a broad range of Cisco network equipment, including 10 Gigabit Ethernet (10 GbE) switches, routers, network interface cards (NICs), and media converters, making it a suitable and economical alternative to the Cisco SFP-10G-LR-S optics module.

Key Features:

  • Hot-Pluggable: SFP+ footprint for easy installation and replacement without network interruption
  • Data Rate: Supports 10Gbps serial optical interface compliant with 802.3ae 10GBASE-LR and 9.953Gbps (10GBASE-LW)
  • Wavelength: 1310nm DFB transmitter and PIN photodetector
  • Distance: Supports distances up to 10 km on single-mode fiber
  • Connector: Duplex LC connector
  • Diagnostics: Enhanced digital diagnostic monitoring interface (DDMI) per SFF-8472 for real-time monitoring of transceiver conditions such as temperature, laser bias current, optical power, received optical power, and supply voltage
  • Compliance: Fully compliant with SFP+ Multi-Source Agreement (MSA) standards SFF-8431, SFF-8432, and IEEE 802.3ae
  • Safety: Class 1 laser product compliant with FDA/CDRH and IEC-60825 standards
  • Environment: Operating temperature range of 0°C to 70°C and storage temperature range of -40°C to 85°C
  • Power Supply: Single 3.3V power supply
  • Build: Metal enclosure for reduced EMI, ROHS compliant, and lead-free


  • OEM Part Number: SFP-10G-LR-S
  • Optcore Part Number: OSP10G-3110DCR-CSC
  • Form Factor: SFP+
  • Data Rate: 10Gbps
  • Wavelength: 1310 nm
  • Fiber Type: SMF
  • Max Distance: 10 km
  • Optical Components: DFB/PIN
  • Transmitter Power: -6 to 0 dBm
  • Extinction Ratio: > 3.5 dB
  • Receiver Sensitivity: < -14.4 dBm
  • Receiver Overload: > 0.5 dBm
  • Connector: Duplex LC
  • Digital Diagnostic Monitoring: Yes
  • Weight: 0.03 kg
  • Applications: 10GBASE-LR/10GBASE-LW Ethernet, 10G Fiber Channel, 10GbE Data Center switches and routers
  • Compliance: IEC/EN 61000-4-2, IEC-60825, FDA 21CFR 1040.10 and 1040.11, RoHS


  • 10GBASE-LR/10GBASE-LW Ethernet
  • 10G Fiber Channel
  • 10GbE data center switches and routers

The Optcore OSP10G-3110DCR-CSC transceiver module provides a reliable and cost-effective solution for extending the reach of 10G networks. Its compatibility with a wide range of Cisco equipment, along with its robust performance and compliance with industry standards, makes it an ideal choice for data center and enterprise networking applications.

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