PRE-QSFP28-ER1

The PRE-QSFP28-ER1 is a high-performance 100G QSFP28 optical transceiver engineered for long-reach Ethernet connectivity in data center and networking environments. Supporting 100GBASE-ER Ethernet transmission, this module delivers 100Gbps over single-mode fiber (SMF) with a reach of up to 40 kilometers using single wavelength 1310nm PAM4 technology.

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Built on the QSFP28 form factor, the PRE-QSFP28-ER1 enables seamless integration into high-speed switching and routing platforms. The module utilizes EML transmitters and APD receivers to provide reliable optical transmission and signal reception, while the LC/UPC connector supports efficient single-mode fiber connectivity.

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With integrated Digital Diagnostic Monitoring (DDM), the transceiver provides real-time performance visibility to simplify network management and improve reliability. Designed for commercial temperature environments and optimized for energy efficiency with power consumption below 4.5W, the PRE-QSFP28-ER1 is an ideal solution for long-distance 100G optical networking applications.

• Single Wavelength PAM4
• EML Transmitters
• APD Receivers
• Up to 40km on SMF
• LC/UPC Connector
• Digital Diagnostic Monitoring (DDM)
• Operating case temperature: 0°C~70°C
• <4.5W Power Consumption

• 100GBASE-ER Ethernet
• Data Center Applications
• Switch & Router Connections