25G SFP28 40KM ER Lite

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25G SFP28 40KM ER Lite Optical Transceiver Module

Product Overview:

The 25G SFP28 40KM ER Lite Optical Transceiver Module is an advanced solution designed for ultra-long-range data communication needs. Ideal for applications that require high bandwidth over extended distances, this module is a perfect fit for large-scale data centers, enterprise networks, and metropolitan area networks where extended reach and stable performance are essential. Ethernet links up to 25.78 Gb/s data rate and up to 30km(without FEC) 40KM(with FEC) link length.

Key Features:

  1. Extended Reach Capability: Engineered to support data transmission distances up to 40 kilometers, making it suitable for very long-range network applications.
  2. High-Speed Data Transfer: Delivers a robust data rate of 25 Gbps, ensuring efficient handling of high-bandwidth demands in modern networking environments.
  3. LC Duplex Connector: Features a standard LC Duplex connector, enabling straightforward and secure connections with single-mode fiber optic cabling.
  4. SFP28 Interface Compatibility: Incorporates the Small Form-Factor Pluggable 28 (SFP28) interface, offering enhanced performance and bandwidth over a single-lane interface. Fully compatible with existing SFP+ ports for versatile use.
  5. 1310nm DFB Laser Technology: Utilizes a high-quality 1310nm Distributed Feedback (DFB) laser for stable and reliable long-distance transmission.


  • Ideal for ultra-long-haul data transmission in expansive data center networks and enterprise settings.
  • Suitable for connecting geographically dispersed data centers and office locations in metropolitan area networks.
  • Backbone networks of service providers requiring high-capacity, long-distance links.
  • High-bandwidth applications in storage area networks (SANs).

Technical Specifications:

  • UP to 25.78Gb/s data links
  • Hot-Pluggable SFP28 footprint
  • Duplex LC connector
  • DFB laser transmitter, APD photo-detector
  • Up to 30km on SMF without FEC
  • Up to 40km on SMF with FEC
  • 2-wire interface for management specifications compliant with SFF 8472 digital diagnostic monitoring interface for optical transceivers
  • Power Supply :+3.3V
  • Operating case temperature Range: 0~ 70°C
  • RoHS compliant
  • High-speed storage area networks
  • CPRI 10

Ordering Information:

For detailed information about ordering the 25G SFP28 40KM ER Lite Optical Transceiver Module, including bulk orders and pricing, please contact our sales team or visit our online store.

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