Compatible 622Mb/s SFP CWDM 40km Optical Transceiver Module-HTSF-C6MxxEx
1. Optic Transceiver Features
Up to 622Mb/s data links
CWDM DFB laser transmitter and PIN photo-detector
Up to 40km on 9/125μm SMF
Hot-pluggable SFP footprint
Duplex LC/UPC type pluggable optical interface
Low power dissipation
Metal enclosure, for lower EMI
RoHS compliant and lead-free
Support Digital Diagnostic Monitoring interface
Single +3.3V power supply
Compliant with SFF-8472
Case operating temperature
Commercial: 0 ~ +70oC
Extended: -10 ~ +80oC
Industrial: -40 ~ +85oC
2. Applications
Switch to Switch Interface
Fast Ethernet
Switched Backplane Applications
Router/Server Interface
Other Optical Links
3. Part Number Ordering Information
Part Number | Data Rate (Mb/s) | Wavelength (nm) | Transmission Distance(km) | Temperature (oC) (Operating Case) |
HTSF-C6MxxEC | 622 | Refer to wavelength selection | 40km SMF | 0~70 commercial |
HTSF-C6MxxEE | 622 | 40km SMF | -10~80 Extended | |
HTSF-C6MxxEI | 622 | 40km SMF | -40~85 Industrial |
4. Compatible Brands

5. HTFuture Showcase


6. Related Youtube Video
What CWDM means?
Coarse wavelength division multiplexing
Coarse wavelength division multiplexing (CWDM) and dense wavelength division multiplexing (DWDM) are the two primary technologies developed based on wavelength division multiplexing (WDM), but with different wavelength patterns and applications.
What is a CWDM SFP?
Coarse Wavelength-Division Multiplexing
The Cisco Coarse Wavelength-Division Multiplexing (CWDM) Small Form-Factor Pluggable (SFP) solution allows enterprise companies and service providers to provide scalable and easy-to-deploy Gigabit Ethernet and Fibre Channel services in their networks.
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