10G SFP+ BiDi 10km optical transceiver enables bidirectional 10Gbps communication over a single strand of single-mode fiber by utilizing WDM (Wavelength Division Multiplexing) technology. Compared with conventional dual-fiber transceivers, it reduces fiber usage, simplifies cabling, and lowers deployment costs while maintaining reliable high-speed transmission over distances of up to 10km.
10G 1310nm/1550nm BiDi丨 10KM LC simplex & SC simplex丨Factory warranty |
CLSFP10GBD3110D/ CLSFP10GBD5510D |
●Up to 10Gbps data links ●10km with 9/125µm SMF ●WDM DFB laser 1310nm/1550nm, PIN receiver ●Simplex LC or SC Connector ●Hot-pluggable SFP+ footprint ●Single 3. 3V power supply ●Operating temperature: 0℃ to 70℃ ●RoHS ●Digital Diagnostic Monitor (DDM) |
Specification | |||
Part Number | CLSFP10GBD3310D CLSFP10GBD5510D | Vendor | C-LIGHT |
Form Factor | SFP+ | Data Rate | 10.31Gbps |
Wavelength | 1310nm/1550nm | Distance | 10km |
Connector | Simplex LC | Media | SMF |
Transmitter Type | DFB | Receiver Type | PIN |
TX Power | -5~0dBm | Receiver Sensitivity | < -14.4dBm |
Power Budget | 9dB | Receiver Overload | 1dBm |
Typical Power Consumption | ≤1W | Extinction Ratio | >4dB |
DDM/DOM | Supported | Ind.Temperature Range | 0 to 70°C |
Protocols | IEEE 802.3ae, SFP+ MSA Compliant, CPRI, eCPRI | Warranty | 5 Years |
| Specification | ||
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Test video | ||||
Related Products | |||
| Part Number | CLSP10GBD2720DSA CLSP10GBD3320DSA | CLSFP10GBD2980D CLSFP10GBD3180D | CLSFP10GBD4580D CLSFP10GBD5480D |
| Center Wavelength | 1270nm/1330nm | 1290nm/1310nm | 1490nm/1550nm |
| Connector | SC APC Simplex | LC Simplex | LC Simplex |
| Cable Distance (Max.) | 20km | 80km | 80km |
| Modulation | DFB | DFB | EML |
| Power Consumption | SMF | SMF | SMF |
| Transmitter Type | Coaxial Packaging | Coaxial Packaging | Coaxial Packaging |
| Application | Access network Leaf/ Spine Switch | Access network Leaf/ Spine Switch | Access network Leaf/ Spine Switch |
Application Graph |

A 10G BiDi 10km SFP+ transceiver is a single-fiber bidirectional optical module that transmits and receives data over one strand of single-mode fiber using two different wavelengths. It doubles fiber utilization while supporting 10Gbps Ethernet transmission.
Key features include:
10Gbps data rate
1310nm/1550nm BiDi transmission
Up to 10km over SMF
Simplex LC or SC connector
Hot-pluggable SFP+ form factor
It is ideal for enterprise networks, data centers, and telecom access applications.
The module uses WDM technology to transmit and receive optical signals at different wavelengths over a single fiber. One end transmits at 1310nm and receives at 1550nm, while the opposite module uses the reverse wavelengths, enabling simultaneous bidirectional communication.
The C-LIGHT 10G BiDi transceiver is designed for efficient single-fiber networking.
Key features include:
10.31Gbps data rate
1310nm/1550nm wavelength pair
Up to 10km transmission
DFB laser and PIN receiver
Digital Diagnostic Monitoring (DDM)
Power consumption ≤1W
These features provide reliable and cost-effective optical connectivity.
Compared with traditional duplex optical modules, a BiDi transceiver offers:
Uses only one fiber
Higher fiber utilization
Lower cabling costs
Easier deployment
Reliable 10G transmission
It is ideal for networks with limited fiber resources.
These modules are widely used in short- and medium-distance optical networks.
Typical applications include:
Data centers
Enterprise networks
5G fronthaul
Campus networks
Access networks
Metro Ethernet
These applications benefit from efficient single-fiber transmission and lower deployment costs.
A BiDi transceiver delivers bidirectional communication over a single fiber, reducing fiber usage without sacrificing performance.
Its advantages include:
Saves fiber resources
Reduces infrastructure costs
Simplifies cabling
Easy network expansion
Excellent compatibility
It is an efficient solution for fiber-constrained deployments.
When selecting a 10G BiDi module, consider:
Transmission distance
Wavelength pair
Fiber type
Connector type (LC or SC)
Device compatibility
Operating temperature
Choosing the correct module ensures stable and reliable network performance.
The C-LIGHT 10G BiDi SFP+ combines low power consumption, reliable single-fiber transmission, and broad compatibility in a compact design.
It provides:
10Gbps transmission
Up to 10km over SMF
Single-fiber BiDi technology
DDM monitoring
Excellent switch compatibility
It is an ideal solution for enterprise networks, telecom access, data centers, and 5G optical infrastructure.
For any questions, please contact us by email or WhatsApp.
Email: sales@c-light.com
WhatsApp: +86 132 6656 7067