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25G 1270nm/1330nm BiDi LC SFP28 10km Transceiver
Posted on 2025-09-11

25G 1270nm/1330nm BiDi LC SFP28 transceiver is a high-performance, hot-pluggable module designed for 25G Ethernet and 5G wireless infrastructure. Utilizing advanced Bi-Directional (BiDi) technology, it transmits and receives data over a single strand of single-mode fiber, achieving distances up to 10km by employing 1270nm and 1330nm wavelengths. This SFP28 form factor module is the ideal solution for maximizing existing fiber capacity in data center interconnects (DCI) and 5G front-haul applications, offering a cost-effective and fiber-efficient upgrade path while ensuring low power consumption and full digital diagnostics monitoring (DDM) capabilities.

25G 1270nm/1330nm BiDi 10KM

LC simplex Factory warranty 丨 SFP28


CLSFP25GBD2710D / CLSFP25GBD3310D

 10G-BIDI-20KM

●Supports 25GBASE (25Gb/s);

●Lane bit rate 25.78 Gb/s;

●Up to 10km transmission on SMF;

●WDM TX1270/RX1330nm DFB/PIN laser

●High speed I/O electrical interface (25GAUI);

●I2C interface with integrated Digital Diagnostic monitoring;

●SFP28 MSA package with simplex LC connector;

●Single +3.3V power supply; Maximum power consumption 1.2 W; 

●Operating case temperature: 0~70 °C  

●Compliant to IEEE 802.3cc Draft3.0, SFF-8402 and SFF-8432;



Specification

Part Number

CLSFP25GBD2710D

CLSFP25GBD3310D

Vendor

C-LIGHT

Form Factor

SFP28

Data Rate

25Gbps

Wavelength

1270nm/1330nm

Distance

10km

Connector

Simplex LC

Media

SMF

Transmitter Type

DFB BIDI

Receiver Type

PIN

TX Power

-2~3dBm

Receiver Sensitivity

< -16dBm

Power Budget

14dB

Receiver Overload

>2dBm

Typical Power Consumption

≤1.2W

Extinction Ratio

>3.5dB

DDM/DOM

Supported

Ind.Temperature Range

0 to 70°C

Protocols

IEEE 802.3cc Draft3.0, SFF-8402 and SFF-8432;

Warranty

3 Years


Specification



Test video


Related Products

Part Number

CLSP25GBD2710D

CLSP25GBD3310D

CLSP25GBD2720D

CLSP25GBD3320D

Center Wavelength1270nm/1330nm1270nm/1330nm
ConnectorLC SimplexLC Simplex
Cable Distance (Max.)10km20km
ModulationDFBDFB
Power ConsumptionSMFSMF
TX Power-2~3dBm1~4dBm
Receiver Sensitivity< -16dBm

< -16dBm

Receiver Overloa>-2dBm>-2dBm
Extinction Ratio>3.5dB>3.5dB


Application Graph


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