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Cisco Compatible DS-SFP-FC8G-LW 8G SFP+ 1310nm 10km DOM LC SMF Transceiver Module

Product No :100556
US$ 14.90  US$ 16.90
Transceivers type
500 in stock
Free Shipping over US$ 84.9 US/EU Warehouses in stock.
1. Provide Max Data Rata 8.5Gbps
2. Support DOM for Real-time Monitoring Capabilities
3. Hot-Pluggable SFP MSA Compliant
4. Reach a link up to 10km
5. Tested in Multi-brand switches for High Compatibility
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Cisco DS-SFP-FC8G-LW Compatible 8G Fibre Channel SFP+ Transceiver Module (SMF, 1310nm, 10km, LC, DOM)

The Cisco DS-SFP-FC8G-LW Transceiver Module is a high-quality transceiver that is designed to enable a 10km connection at speeds of up to 8Gbps over single-mode fiber optic cables, using 1310nm wavelength. Additionally, the module features digital optical monitoring (DOM) capabilities that allow for real-time monitoring of the transceiver's performance. The DS-SFP-FC8G-LW transceiver module is tested for complete compatibility with all Cisco networking devices.



Model Name QT-SFP-8G-LW Vendor Name QSFPTEK
Form Factor SFP+ Max Data Rate 8.5Gbps
Wavelength 1310nm Max Cable Distance 10km
Connector LC duplex Optical Components DFB 1310nm
Media SMF DOM Support Yes
TX Power -8~0dBm Receiver Sensitivity <-15dBm
Commercial Temperature Range 0 to 70°C (32 to 158°F) Protocols MSA Compliant
Quality Certifications


  • 1. High Reliablility and Best Price
    Proudly self-producing and rigorous testing, QSFPTEK is dedicated to delivering cost-effective products with high reliability and performance at trade price.
  • 2. Simple Installation
    2. Simple Installation Easy to use, fully compatible with Cisco devices.
  • 3. Support Protocols
    MSA Compliant
  • 4. Quality Certifications
    CertifIed by CE, FCC, ROSH, ISO9001 standard.


Data Center and Campus network Solution for 10G Gigabit Ethernet Switches



The 10GBASE-LR Optical Module Connectivity Testing on Switches



10G Connection for DataCenter, Campus Networks; Cost-effective choice for SMB users.



Product details

Various Switch Tests


Every module is quality tested for compatibility in the multi-brand switches environment, which guarantees flawless operations.


transceiver compatibility tests



Tested in The Host Device to Prove Interoperability


Every unit sold undergoes rigorous quality testing, to ensure compatibility in the target switch environment, guaranteeing perfect operation.


10G switch



Comprehensive Testing


Every module is qualified through rigorous procedures and advanced equipment to ensure high-quality and reliable optical devices for you.



Questions & Answers

  • What type of warranty service does these transceivers support?
    We offer a 3-year warranty for transceivers. For detailed info, please check: https://www.qsfptek.com/company/Quality%20Assurance
  • I know QSFPTEK from my friend and he says your price is quite attractive. I have bought some 3rd party modules in 2019, but the quality is bad, it makes me annoyed. Now I'm worried about the quality of your modules.
    Thanks for contacting QSFPTEK. QSFPTEK has a complete after-sales system to support you: 1. Return & Refund: Within 30 days; 2. Replacement for the quality issue: Within 90 days; 3. Free maintenance within the warranty period (3 years). Besides, each of our modules is tested individually on the switches.
  • Do you provide industrial temperature 10G SFP+? I need mmf pls.
    Yes, we can offer you industrial sfp-10g-sr optics. You can contact our sales for more info.
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Cisco Compatible DS-SFP-FC8G-LW 8G SFP+ 1310nm 10km DOM LC SMF Transceiver Module

Compatible Cisco

Transceivers type DS-SFP-FC8G-LW