10G Base LR 20km Compatible Transceiver: 10G-SFP-20

SFP+
10G
Duplex
20 km
1310 nm
10G Base LR 20km Compatible Transceiver

10G Base LX SFP+ Transceiver Overview

Our 10G Base LX SFP+ transceiver provides reliable 20km single-mode fiber connectivity for metropolitan area networks and campus backbones. Operating at 1310nm wavelength with 9 dB link budget, this 10G Base LX module supports multi-rate transmission from 1.25 to 11.32 Gbps. IEEE 802.3ae compliant with LC/UPC duplex interface, delivering cost-effective long-reach performance for enterprise and service provider applications.

  • Media Type: Single-Mode Fiber (SMF)
  • Fiber Count: Duplex
  • Connector: Single LC/UPC
  • Maximum Distance: 20 km
  • Guaranteed Link Budget: 9 dB
  • Tx Wavelenght: 1310 nm
  • Supported Data Rate: 1.25 Gbps - 11.32 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C

10G Base LX Transceiver Pricing

SKUSKU:10G-SFP-20
Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
12.16
Choice of 0+
Telecoms & Integrators Globally

10G Base LR 20km Compatible Transceiver Specification

Form Factor
SFP+
Media Type
Single-Mode Fiber (SMF)
Fiber Count
Duplex
Connector
Single LC/UPC
Maximum Distance
20 km
Guaranteed Link Budget
9 dB
TX Wavelength
1310 nm
RX Wavelength
1310 nm
Supported Data Rate
1.25 Gbps - 11.32 Gbps
Supportet Ethernet Applications
10G Ethernet (10.31Gbps), Gigabit Ethernet (1.25 Gbps)
Supported Fiber Channel Applications
10G Fiber Channel (10.52 Gbps), 1G Fiber Channel (1.0625 Gbps), 2G Fiber Channel (2.125 Gbps), 4G Fiber Channel (4.25 Gbps), 8G Fiber Channel (8.5 Gbps)
SDH/SONET Standards
STM-64 (9.95Gbps)
DDM/DOM
Supported
Tx Wavelength Bandwidth
100 nm (1260-1360 nm)
Rx Wavelength Bandwidth
100 nm (1260-1360 nm)
Minimum Transmitting Power
-8.2 dBm
Maximum Transmitting Power
0.5 dBm
Receiver Sensitivity
-14.5 dBm
Receiver Overload
0 dBm
Dispersion
140-160 ps/nm
Transmitter Type
DFB Laser
Receiver Type
PIN photodiode
Temperature Range
Standard 0°-70°C
Power
+3.3V single power supply
Compliance
CE,Class 1 FDA and IEC60825-1 Laser Safety Compliant,RoHS,SFF-8431,SFP MSA

10G Base LR 20km Compatible Transceiver Datasheet

v5

Complete technical specifications and product details

Updated:Feb 11, 2026Format:PDF

10G Base LR 20km Compatible Transceiver Description

Our EDGEOPTIC 10G-SFP-20 is a multi-vendor compatible 10G Base LR 20km SFP+ dual-fiber optical module engineered for long-reach 10 Gigabit Ethernet applications over single-mode fiber infrastructure. The 10G-SFP-20 module operates at 1310nm wavelength for both transmission and reception, supporting data rates from 1.25 to 11.32 Gbps across multiple protocol standards and network applications. Our 10G Base LR SFP+ transceiver utilizes DFB (Distributed Feedback) laser technology for transmission and PIN photodiode for signal reception. The transceiver ensures a 9 dB guaranteed optical link budget, which determines the maximum transmission distance capabilities. Over single-mode fiber (SMF), the transceiver can reach distances up to 20 kilometers under optimal conditions. However, distance is just an indicative parameter calculated for comfort of identification – eventually we calculate distance taking into account minimal optical budget and average attenuation of optical cabling in industry.

10G-SFP-20 compatible 10G Base LR 20km module is a hot-pluggable SFP+ transceiver with duplex LC/UPC connectors as the optical interface. The electrical interface conforms to SFF-8431 MSA (Multi-Source Agreement) specifications, ensuring compatibility with standard SFP+ host systems supporting multiple vendor equipment platforms. Our 10G Base LR SFP+ transceiver can be encoded to be compatible and successfully operate in different 80+ brands of network equipment. The module incorporates DDM/DOM (Digital Diagnostic Monitoring) functionality providing real-time information including transmitted and received optical power levels, module temperature, bias current, and supply voltage. This diagnostic data is available via MSA-compatible EEPROM interface and enables monitoring of transceiver operational parameters. The module operates within a 0 to 70°C temperature range, with appropriate thermal considerations for sustained operation in controlled server room environments.

Standards compliance includes IEEE 802.3ae for 10 Gigabit Ethernet, along with SDH/SONET specifications and Fiber Channel support. The transceiver achieves multi-vendor interoperability through adherence to industry MSA standards, though equipment with vendor-specific module validation may require custom EEPROM programming for compatibility. Our 10G SFP+ LR transceiver is CE/RoHS certified, and it is compliant with product safety standards.

Typical applications are metropolitan area networks, campus backbone connections requiring intermediate-distance connectivity, enterprise inter-building links, and service provider infrastructure deployments. The multi-rate capability accommodates legacy Gigabit Ethernet operation at 1.25 Gbps alongside native 10 Gigabit rates, providing operational flexibility for mixed-speed network deployments. Because our focus is providing top quality service, we are performing serious quality checks before delivery of our products. As a result, we do optical parameter measurements, connector cleanness tests and SFP+ transceiver EEPROM memory data validation tests.