SFP28 25G SR 850nm 100m Duplex LC MMF Optical Transceiver Module

Thes 25G SFP28 SR transceiver module is designed for high-speed, short-range data transmission over multimode fiber. Supporting data rates up to 25Gbps, this module operates at a wavelength of 850nm and is optimized for distances up to 100m on OM4 MMF (70m on OM3). It features a hot-pluggable design, low power consumption (≤1W), and Digital Diagnostic Monitoring (DDM) for real-time performance tracking. Fully compliant with IEEE 802.3by and SFF-8431 standards, it ensures seamless integration into 25G Ethernet networks, data centers, and enterprise environments.

Parameter

Part NumberGL28-MM85SRC/ITx Power
(dBm)
-3~2.4
Product25G SFP28 SRSensitivity
(dbm)
≤-10.3
Max Data Rate25.78GbpsDistance100m
Wavelength850nmConnectorDuplex LC
Laser Type
(TX/RX)
VCSEL/PINTemp0~70 ℃/-40~85℃
  • Server-to-Switch Interconnect
  • Short-Reach Switch Uplinks
  • High Performance Computing
  • Cloud Infrastructure
  • Storage Networks (SAN)
  • Enterprise Campus or Data Room Upgrades
  • High-Speed Transmission: Supports 25Gbps full-duplex data rates for next-generation network performance.

  • Short-Range Optimization: Up to 100 meters reach over OM4 MMF, 70 meters over OM3, using standard LC duplex interface.

  • Excellent Compatibility: Interoperable with major OEMs including Cisco, Arista, Juniper, Dell, and HPE.

  • Low Power Consumption: <1W power budget, ideal for energy-efficient data center deployments.

  • Hot-Swappable: SFP28 MSA-compliant design enables easy plug-and-play installation and maintenance.

Why Choose Fibrecross 25G SFP28 SR Transceivers?

  • OEM-level performance at competitive pricing.

  • 100% tested for compatibility with major networking platforms.

  • Global stock availability with fast delivery.

  • Custom labeling, private branding, and OEM/ODM services available.

  • Dedicated technical support and pre-sale consulting.

FAQ About 25G SFP28 SR Optical Transceiver Module

What is the function of a 25G SFP28 SR transceiver in a data center network?

A 25G SFP28 SR transceiver enables short-reach, high-speed connectivity between servers and switches in data center environments. It supports 25Gbps Ethernet over OM3 or OM4 multimode fiber, making it ideal for 25G server-to-switch interconnects in cloud and enterprise data centers.

How far can a 25G SFP28 SR optical transceiver transmit over OM4 fiber?

The 25G SFP28 SR module supports a maximum reach of 100 meters over OM4 multimode fiber, and up to 70 meters over OM3. It is optimized for short-reach 25G multimode fiber connections within racks or across rows.

Is the 25G SFP28 SR module compatible with Cisco and Arista switches?

Yes, most 25G SFP28 SR optical modules are available with vendor-specific coding to ensure compatibility with Cisco, Arista, Juniper, and other platforms. These are commonly marketed as Cisco-compatible 25G SFP28 SR transceivers.

Can I use a 25G SR module in a 10G SFP+ port?

While an SFP28 module may physically fit into a 10G SFP+ port, the link will only operate at 10Gbps. Always verify with the switch vendor to ensure safe usage of SFP28 backward-compatible 25G optics.

What type of fiber cable is required for 25G SFP28 SR modules?

25G SFP28 SR modules require OM3 or OM4 multimode fiber with LC duplex connectors. For optimal performance in 25G short-range LC optical networks, OM4 is recommended.

What are the key benefits of using a 25G multimode optical transceiver?

A 25G multimode optical transceiver like the SFP28 SR offers high bandwidth, low power consumption (<1W), and cost-effective deployment over short distances. It’s ideal for low-power 25G optical connectivity in enterprise networks.

Related Products

Get A Quote Or Sample Today