• 1.25G SFP SX transceiver 850nm 550m multimode LC optical module for data center and LAN networks
  • 1.25G SFP SX transceiver 850nm 550m multimode LC optical module for data center and LAN networks

1.25Gbps SFP Transceiver SX 550m 850nm Multimode LC Optical Module

The 1.25Gbps SFP SX transceiver 850nm supports up to 550m over multimode fiber, ideal for data centers and enterprise LAN networks.

SKU SFP-LC-SX-0.55KM Category
Request a Quote
Share this product with

The 1.25Gbps SFP SX Optical Transceiver is designed for short-distance Gigabit Ethernet transmission over multimode fiber. Operating at an 850nm wavelength, it supports transmission distances up to 550 meters, making it ideal for data centers, enterprise LANs, and high-speed internal network connections.

With a standard SFP form factor and LC duplex interface, this module ensures seamless compatibility with switches, routers, and other networking equipment. It delivers stable performance, low latency, and efficient optical transmission for short-reach applications.
Data Rate1.25Gbps
Wavelength850nm
Transmission DistanceUp to 550m
Fiber TypeMultimode
ConnectorLC Duplex
MonitoringOptional DDM
Form FactorSFP
  • Supports data rate up to 1.25Gbps (Gigabit Ethernet)
  • 850nm VCSEL laser for multimode fiber transmission
  • Transmission distance up to 550 meters (OM2/OM3 MMF)
  • LC duplex connector for reliable connection
  • Hot-pluggable SFP form factor for easy installation
  • Low power consumption and high performance
  • Compliant with MSA standards for wide compatibility
  • Optimized for short-reach high-density networks
  • Data center interconnects
  • Enterprise LAN networks
  • Gigabit Ethernet switching environments
  • Server-to-switch connections
  • High-density structured cabling systems
  • Campus network infrastructure

We offer OEM and ODM services for SFP modules, including compatibility coding (Cisco, Huawei, HPE, etc.), customized labeling, packaging, and branding solutions for network equipment vendors and system integrators.

Q1: What is the maximum transmission distance?

Up to 550 meters over multimode fiber (depending on fiber grade such as OM2/OM3).

Q2: What wavelength does this module use?

It operates at 850nm, ideal for short-distance multimode applications.

Q3: What type of connector is used?

It uses an LC duplex interface.

Q4: Is it compatible with standard SFP ports?

Yes, it is MSA-compliant and compatible with most networking devices.

Q5: Can it be hot-swapped?

Yes, it supports hot-pluggable operation.

Related products

Sort Product By Tags#
1*32 2U 19" 3U 19" 4U 19" accessory Armored Bow-type Hybrid LC Adapter Panels MTRJ protection Quick Connector Ultra Compact Ultra HD