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100G QSFP28 ER4 40KM Transceiver

By C-LIGHT Marketing 丨 Jan 7, 2026
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    100G QSFP28 ER4 40KM Transceiver is delivers 100Gbps (4×25G NRZ) data transmission over 40km maximum distance via LAN-WDM technology at 1310nm wavelength. With typical power consumption under 5.5W and operating temperature range of 0°C to 70°C, it features Digital Diagnostic Monitoring (DDM) and dual LC connectors. This transceiver complies with IEEE 802.3ba standards, ensuring high reliability for long-haul connectivity.


    Product Features:

    100G-QSFP28-ER4-40KM-Transceiver●Compliant with QSFP28 Standard:SFF-8661 Rev 2.5, SFF-8636 Rev 2.10a

    ●High speed I/O electrical interface (CAUI-4) compliant with IEEE 802.3bm-2015

    ●Compliant with 100GBASE-ER4 Lite standard

    ●Single 3.3V Supply Voltage

    ●Maximum power consumption 5.5 W at 70ºC Case Operating Temperature

    ●LAN WDM EML laser and APD Receiver

    ●Universal QSFP28 MSA package with duplex LC connector

    ●Two Wire Serial Interface with Digital Diagnostic Monitoring

    ●Complies with EU Directive 2011/65/EU (RoHS compliant)

    ●Class 1 Laser


    Applications

    ●Data Center Interconnect (DCI)

    ●Metropolitan Area Network (MAN) Backbone

    ●5G Transport Networks

    ●Enterprise Core Networks

    ●Carrier-Class Long-Distance Communication


    Data Sheet
    100G-QSFP28-ER4-40km-Transceiver.pdf


    If you are interested in the 100G QSFP28 ER4 40km Transceiver, please contact us sales@c-light.com

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

    Email: sales@c-light.com

    WhatsApp: +86 132 6656 7067

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