Optech 25G BASE-ER SFP28 1310nm 40km module




This 1310 nm EML 25Gb/s SFP28 ER transceiver is designed to transmit and receive optical data over single mode optical fiber for link length up to 30km (w/o FEC) or 40km (w/ FEC) over G.652 SMF. The module optical connection is duplex LC and shall be compatible with SFP+ 28Gbps and backward compatible with legacy 10G SFP+ pluggable. The SFP28 ER IT module is a dual directional device with a transmitter and receiver plus a control management interface (2-wire interface) in the same physical package. 2-wire interface is used for serial ID, digital diagnostics and module control function.


25G SFP28 ER spec

Vendor nameOptechWavelength1310nm
Form FactorSFP28MediaSMF
ConnectorDuplex LCMax Data Rate25.78125Gbps
Transmitter typeEMLDDM/DOMSupported
Supply Voltage3.3VPower consumption1.5W
Temperature0 to 70°C (32 to 158°F)Cable Distance30km (w/o FEC) or
40km (w/ FEC)
Output Optical Power-3~6 dBmReceiver Sensitivity-21 dBm
Extinction Ratio> 4 dBReceiver Overload-4 dBm
FECRS FECProtocolsSFF-8472, SFF-8402, SFF-8432, SFF-8431, CEI-28G-VSR

Additional information


Generic/MSA, Cisco, Juniper, Arista, Dell, Intel, Mellanox

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