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CWDM 100G/40G/25G
C-LIGHT independently developed 100G/40G/25G CWDM SFP28 QSFP+ optical module supports long-distance transmission, covering transmission distances of 10km and 40km. The product supports CDR and has a high temperature 85 °C CWDM series product that can meet a variety of network requirements. It is particularly suitable for occasions that require high-speed and high-bandwidth transmission, such as 5G fronthaul, access network uplink and metropolitan area network. Its communication protocol complies with IEEE 802.3ae, the interface protocol complies with SFF-8431 and SFF-8432, and the packaging protocol complies with SFP+MSA. C-LIGHT has more than 15 years of rich experience in the field of optical communications, focusing on providing spot supply and customization services, and is committed to providing customers with high-quality optical module solutions. CWDM optical modules are compatible with switches from more than 100 brands, and are committed to providing original after-sales service to help customers effectively control costs.
3-year warranty
Long term maintenance
Technical Support
Professional free technical guidance
100% detection
Each module is 100% tested
Spot stock
Always in stock, short delivery time
Product Details
Form Factor Part No. Fiber Type Data Rate Wavelength Distance Connector Case Temperature Note
CWDM QSFP28 CL100GQSFPCW10-** SMF 100G CWDM 10km LC Com./Ind.  
CWDM QSFP+ CLQSFP40GCW10-** SMF 40G CWDM 10km LC Com./Ind.  
CWDM SFP28 CLSFP25GCW20P/E/I-XX SMF 25G 1470~1610nm 20km LC Com./Ind.  
CWDM SFP28 CLSFP25GCWB16-XX SMF 25G 1270~1370nm 40km LC Com./Ind.  
CWDM SFP28 CLSFP25GCWB12-XX SMF 25G 1270~1370nm 10km LC Com./Ind.  
Quality inspection

●100% of products pass initial test, final test and factory inspection.

●3-step quality control management process.

●100% complete implementation of customer order quality requirements.

●100% guarantee of customer product data information security.




Quality certification

Please contact us to download the certification certificate.

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Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.


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