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125M/1.25G SFP SGMII Transceiver 1550nm-DFB 40km Distance

125M/1.25G SFP SGMII Transceiver 1550nm-DFB 40km Distance
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Connector Interface: Duplex LC
Compliant: Compliant With MSA SFP Specification SFF-8472
Interface Type: SGMII Interface
Distance: 40km
Product Name: 125M/1.25G SGMII Transceiver
Laser: 1550nm-DFB
Fiber Type: SMF
Hot Pluggable: Yes
Basic Infomation
Place of Origin: CHINA
Brand Name: Trixon
Model Number: TMS-DR40-55DCR
Payment & Shipping Terms
Packaging Details: Negotiable
Delivery Time: Negotiable
Payment Terms: L/C D/P
Supply Ability: Negotiable
Product Description

125M/1.25G SGMII Transceiver 40km Distance 1550nm-DFB Laser,TMS-DR40-55DCR

Product Description:

The 125M/1.25G SGMII Transceiver is a Serial-Gigabit-Medium-Interface-Transceiver (SGMII) transceiver that complies with MSA SFP Specification SFF-8472. It is designed to transmit and receive signals up to 40km over single-mode fiber (SMF). This transceiver can operate under a wide temperature range of -5℃~75℃. This 125M/1.25G SGMII Transceiver offers excellent performance and reliability. It provides a cost-effective solution for high-speed serial links between network equipment.



  • Product Name Serial-Gigabit-Medium-Interface-Transceiver
    Data Rate 125M/1.25G
    Distance 40km
    Fiber Type SMF
    Laser 1550nm-DFB
    Connector Interface Duplex LC
    Interface Type SGMII Interface
    Compliant Compliant With MSA SFP Specification SFF-8472
    Hot Pluggable Yes
    Operating Temperature -5℃~75℃

Technical Parameters:


TMS-DR40-55D (N) CR (1550nm, 40km, DFB-LD)

Parameter Symbol Min Typ. Max Unit Note
Centre Wavelength λc 1530 1550 1570 nm  
Spectral Width*Note4 ∆λ     1 nm DFB-LD
Average Output Power 100BASE POUT -5   0 dBm  
1000BASE -5   0 dBm  
Extinction Ratio ER 9     dB  
Average Power of OFF Transmitter POFF      -45 dBm  
Output Optical Eye Compliant with IEEE 802.3ah-2004  
Centre Wavelength λc 1200   1600 nm  
Sensitivity*Note5 100BASE PIN     -28 dBm  
1000BASE     -22 dBm  
Receiver Overload Overload -3     dBm  
Optical Return Loss   12     dB  
LOS Assert 100BASE LOSA -45     dBm



1000BASE -35    
LOS De-Assert 100BASE LOSD     -30 dBm



1000BASE     -25
LOS Hysteresis   0.5   4 dB  


The Trixon TMS-DR40-55DCR Serial-Gigabit-Medium-Interface-Transceiver is a plug-and-play transceiver that meets the specifications of the Multi-Source Agreement (MSA) SFP standard SFF-8472. It utilizes a duplex LC connector interface and can cover distances of up to 40 km, making it well-suited for SGMII interface applications. Trixon, a reputable provider of networking and communication technologies known for their innovation and excellence, manufactures this transceiver.

The Trixon TMS-DR40-55DCR Serial-Gigabit-Medium-Interface-Transceiver offers a cost-effective solution for high-speed networking and communication needs, including voice, data, and video applications. It supports various protocols such as Fibre Channel, Gigabit Ethernet, 10 Gigabit Ethernet, and SGMII. Additionally, it adheres to the IEEE 802.3z Gigabit Ethernet/Fibre Channel standards.

This transceiver is particularly suitable for enterprise and data center networks, enterprise storage systems, and high-performance computing environments. It is also well-suited for long-distance communication applications in metro and core networks, as well as any scenario requiring a high-speed connection. The transceiver can transmit data at 10 Gbps while maintaining low power consumption and ensuring excellent signal integrity.

The Trixon TMS-DR40-55DCR Serial-Gigabit-Medium-Interface-Transceiver is an ideal choice for anyone seeking reliable and high-speed networking and communication solutions. It is designed and manufactured with a focus on performance and reliability, backed by Trixon's commitment to delivering quality products and customer satisfaction.



If you are looking for a customization of the 125M/1.25G SFP SGMII Transceiver with a 1550nm-DFB and a 40km distance, it is recommended to contact Trixon or a reputable networking equipment supplier directly. They will be able to assist you with your specific requirements and provide information on the availability of customized options.

When discussing customization options, you can specify your desired parameters such as the wavelength, distance, and any other specific requirements you may have. Trixon or the supplier will then assess the feasibility of the customization and provide you with details on pricing, lead time, and any other relevant information.

It's important to note that customization options may vary depending on the manufacturer and the specific product. Therefore, reaching out to Trixon or a trusted supplier will give you the most accurate and up-to-date information regarding the customization possibilities for the 125M/1.25G SFP SGMII Transceiver with the desired specifications.


Support and Services:

  • Technical Support: SGMII Transceiver provides technical support for all customers. This includes providing detailed technical information and advice on using the product, troubleshooting technical issues, and offering assistance with product installation and setup.
  • Service: SGMII Transceiver also offers a range of services to help customers maintain and enhance their products. This includes preventive maintenance, repairs, upgrades, and customization. We also offer technical training and seminars on the use of the product.

Packing and Shipping:

Packaging and Shipping for SGMII Transceiver:

  • SGMII Transceiver is packaged in a static-safe bag and then inserted into an ESD-safe box.
  • The package is then placed in an antistatic shipping bag or box.
  • The package is shipped in a corrugated cardboard box, using a reliable courier or postal service.


Reference Datasheet File code: DS060008

125M/1.25G SFP SGMII Transceiver 1550nm-DFB 40km Distance 0125M/1.25G SFP SGMII Transceiver 1550nm-DFB 40km Distance 1125M/1.25G SFP SGMII Transceiver 1550nm-DFB 40km Distance 2125M/1.25G SFP SGMII Transceiver 1550nm-DFB 40km Distance 3125M/1.25G SFP SGMII Transceiver 1550nm-DFB 40km Distance 4125M/1.25G SFP SGMII Transceiver 1550nm-DFB 40km Distance 5

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