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1.25G BiDi 1310nm/1550nm LC 10km SFP Transceiver

By C-LIGHT Marketing 丨 Sep 3, 2025
Table of Contents

    1.25G BiDi SFP transceiver utilizes 1310nm/1550nm wavelengths over single-mode fiber for 10km bidirectional data transmission in Gigabit Ethernet applications.


    -40℃~85℃ 丨 1.25G 1310nm/1550nm BiDI 丨 

    TX :-2~-6dBm丨RX:< -23dBm  丨< 1.5w丨Factory warranty


    CLSFPGEBD131510DI/ CLSFPGEBD151310DI

    1.25G-BIDI-10KM

    ●Up to 1.25Gbps data links

    ●10Km with 9/125µm SMF

    ●1310nm FP /1550nm DFB laser/ PIN receiver    

    ●Simplex LC Connector

    ●Hot-pluggable SFP footprint             

    ●Single 3. 3V power supply              

    ●Operating temperature: -40℃~85℃

    ●RoHS  



     Specification

    Number

    CLSFPGEBD131510DI

    CLSFPGEBD151310DI

    VendorC-LIGHT
    Form FactorSFPData Rate Max

    1.25Gbp

    Wavelength1310nm/1550nmDistance

    10km

    ConnectorBIDI LCMediaSMF
    Transmitter TypeDFB BIDIReceiver TypePIN
    TX Power-2dBm~6dBmReceiver Sensitivity< -23dbm
    Power Budget21dBmReceiver Overload>1dBm
    Power Consumption≤1.5WExtinction Ratio>9dB
    DDM/DOMSupportedIndustrial Temperature Range-40°C to 85°C
    ProtocolsFast Ethernet, Gigabit Fibre Channel, MSA CompliantWarranty3 Years


     System Test

    1.25G-BIDI-10KM-Transceiver.jpg

    1.25G-BIDI-10KM-test.jpg

    1.25G-BIDI-10KM-DDM.png


     Test video


     Related Products
    Number

    CLSFPGEBD131510DI

    CLSFPGEBD151310DI

    CLSFPGEBD131520DI

    CLSFPGEBD151320DI

    Wavelength1310nm/1550nm1310nm/1550nm
    ConnectorSimplex LCSimplex LC

    Cable Distance (Max.)

    10km

    20Km

    Data Rate

    1.25Gbps1.25Gbps

    Transmitter Type

    DFB BIDIDFB BIDI

    TX Power

    -2~-6dBm

    -9~-3dBm

    Receiver Sensitivity

    < -23dBm

    <  -19dBm

    Power Consumption≤ 1.5W≤ 1.5W
    Receiver Overload>1dBm>-2dBm
    Extinction Ratio>9dB>9dB


     Application Graph
    1.25G-BIDI-10KM-application.jpg


    For any questions, please contact us by email or WhatsApp.

    Email: sales@c-light.com

    WhatsApp: +86 132 6656 7067

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