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Ficer Technology Co., Ltd

Ficer Technology Co., Ltd 25G SFP28 eSR 850nm MMF OM4 300m SFP transceiver

SKU CH-W1BB-ETNXG

25 Gbps SFP28 transceiver reaches 300 m over OM4 multi-mode fibre using an 850 nm VCSEL and duplex LC connector

  • Device TypeTransceiver
  • Fiber CableMulti-mode Optical Fiber
  • Ports25GBASE-SR Ethernet
  • Transfer Rate25 Gbps
  • 25 Gbps throughput for high-speed 25GBASE-SR Ethernet links
  • 300 m reach over OM4 multi-mode fibre at 850 nm
  • Hot-pluggable SFP28 module compliant with SFF-8402 MSA
  • Maximum power draw 1.0 W on single 3.3 V supply
  • TAA-compliant, made in Taiwan with custom coding available

25G SFP28 transceiver for multi-mode links

This 25G SFP28 module operates at 850 nm over multi-mode OM4 fiber, reaching up to 300 metres. It uses a duplex LC connector and complies with IEEE 802.3 25GBASE-SR and CPRI option 10 for 25 Gbps Ethernet and 24.33 Gbps CPRI links. The unit is hot-pluggable and coded for broad switch compatibility.

Low power draw and commercial temperature rating

Maximum power consumption is 1.0 W from a single 3.3 V supply, keeping thermal load minimal in dense switch chassis. A built-in CDR on both transmitter and receiver maintains signal integrity across the 300 m reach. The commercial temperature range suits standard data-centre and enterprise environments.

Diagnostic monitoring and custom coding service

A two-wire interface compliant with SFF-8472 provides real-time diagnostic monitoring of optical and electrical parameters. The supplier programs each module for the target switch brand and model, so the transceiver is recognised without manual configuration. TAA compliance and RoHS compliance are included.

Highlights

  • 25 Gbps throughput for high-speed 25GBASE-SR Ethernet links
  • 300 m reach over OM4 multi-mode fibre at 850 nm
  • Hot-pluggable SFP28 module compliant with SFF-8402 MSA
  • Maximum power draw 1.0 W on single 3.3 V supply
  • TAA-compliant, made in Taiwan with custom coding available

Specifications

Device TypeTransceiver
Fiber CableMulti-mode Optical Fiber
Ports25GBASE-SR Ethernet
Transfer Rate25 Gbps

Questions about this item

How do I install the 25G SFP28 eSR transceiver in my switch and which step is often missed?

Insert the module into an SFP28 slot until it clicks, connect duplex LC OM4 fibre, then provide the host brand and model so the supplier can program the correct vendor coding before shipment.

What maintenance or replacement will the 850 nm VCSEL transceiver need over time?

The 1.0 W module has no user-serviceable parts; plan to replace the unit if optical output degrades or if link errors exceed the 25.78 Gbps 25GBASE-SR budget.

What limit appears first when the transceiver runs continuously at 25.78 Gbps?

The 1.0 W power ceiling and 300 m OM4 reach define the thermal and distance envelope; sustained line-rate traffic must stay within the commercial-temperature range.

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