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GBE Bidirectional 1.25 Gbps SFP Transceiver Module T-1310nm R-1550nm

GBE Bidirectional 1.25 Gbps SFP Transceiver Module T-1310nm R-1550nm
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Connector Type: LC
Data Rate: 1.25G
Distance: 3km
Fiber Type: Single-mode
Interface Type: LC
Temperature Range: 0℃~+70℃
Wavelength: T-1310nm R-1550nm

GBE Bidirectional SFP Transceiver Module


GBE Bidirectional 1.25 gbps sfp


1.25 gbps sfp T-1310nm

Basic Infomation
Place of Origin: China
Brand Name: Trixon
Certification: UL,TUV,FCC,CE,ROHS
Model Number: TSB-GE03-35DCR
Payment & Shipping Terms
Packaging Details: Negotiable
Delivery Time: Negotiable
Payment Terms: L/C D/P
Supply Ability: Negotiable
Product Description

TSB-GE03-35DCR 1.25Gbps GBE Bidirectional SFP Transceiver Module, DDMI, 3km,T-1310nm R-1550nm

Product Description:

The GBE Bidirectional SFP optical transceivers are high performance, cost effective modules. They offer the customer a range of design options, including optional DDMI, standard or industrial temperature ranges. They are designed to provide Gigabit Ethernet compliant connections for 1.25 Gbps at short, intermediate and long reach links. These transceivers are qualified in accordance with GR-468-CORE.



Feature Description
Operating data rate at 1.25Gbps Supports data transmission at a rate of 1.25Gbps
Distance Supports transmission over distances up to 3km
Single 3.3V Power supply and TTL Logic Interface Operates with a single 3.3V power supply and utilizes TTL logic interface
Single LC Connector Interface Equipped with a single LC connector interface
Hot Pluggable Supports hot plugging
Compliant with MSA SFP Specification Compliant with MSA SFP Specification
Compliant with Telcordia GR-253-CORE and IEEE802.3 Meets the standards of Telcordia GR-253-CORE and IEEE802.3
Digital Diagnostic Monitor Interface Compatible with SFF-8472 Features a digital diagnostic monitor interface compatible with SFF-8472
Operating Case Temperature Standard: -5℃ to +75℃


Technical Parameters:

Performance Specifications – Optical

Parameter Symbol Min Typ. Max Unit Note
Centre Wavelength λc 1280 1310 1340 nm 1310nmTX/1550nmRX
    1510 1550 1580 nm 1550nmTX/1310nmRX
Spectral Width*Note4 ∆λ     4 nm FP-LD
Average Output Power POUT -9   -3 dBm  
Extinction Ratio ER 8.2     dB  
Average Power of OFF Transmitter POFF      -45 dBm  
Output Optical Eye Compliant with eye mask Telcordia GR-253-CORE and IEEE 802.3ah-2004
Centre Wavelength λc 1510   1580 nm 1310nmTX/1550nmRX
    1280   1340 nm 1550nmTX/1310nmRX
Sensitivity*Note5 PIN     -22 dBm  
Receiver Overload Overload -3     dBm  
Optical Return Loss   12     dB  
LOS Assert LOSA  -35     dBm  
LOS De-Assert LOSD     -25 dBm  
LOS Hysteresis    0.5    4 dB  




  • Optical fiber communication network: This module supports a data transmission rate of 1.25Gbps and is suitable for data transmission in optical fiber communication networks. It can be used in fiber optic access networks (such as FTTH), fiber optic LAN (such as fiber optic Ethernet), and other fiber optic communication applications that require medium-speed data transmission.
  • Long-distance transmission: The module supports transmission distances up to 3km and is suitable for scenarios that require data transmission over longer distances. This can include city-wide deployment of fiber optic networks, or use in environments where transmission over long distances is required.
  • Data center and server connections: Since the module has a 1.25Gbps data transfer rate and hot-swappable capabilities, it can be used to connect fiber optic links between data centers and servers. This facilitates high-speed data transfer and flexible connection management.
  • Network device interconnection: This module is compatible with a single LC connector interface and can be used for fiber optic interconnection between network devices. This includes connections between devices such as switches, routers, fiber optic converters, and more.
  • Comply with industry standards: The module complies with MSA SFP specifications, Telcordia GR-253-CORE and IEEE802.3 standards, which makes it highly compatible and reliable in systems and equipment that comply with these standards.


Support and Services:

  • Technical support: Manufacturers often provide technical support to help customers answer questions, resolve issues, or troubleshoot. Support may include phone, email or online support portal.
  • Documentation and resources: Vendors often provide product documentation, including user manuals, datasheets, and application guides, to help customers understand and use the module effectively.
  • Warranty: Modules may come with a certain warranty, and the manufacturer will be responsible for repairing or replacing the module if any defects or malfunctions occur under normal use.
  • Software/Firmware Updates: If the module has software or firmware components, the manufacturer may provide updates or patches that improve performance, resolve bugs, or add new functionality.
  • Training: Vendors may provide training programs or resources to educate customers on how to properly install, configure, and maintain modules.
  • On-site service: In some cases, manufacturers may provide on-site service, sending technicians to assist with on-site installation, maintenance, or troubleshooting.
  • Customization and integration support: Depending on customer needs, vendors may provide support for customizing modules or integrating them into specific systems or environments.

Packing and Shipping:

The packaging and transportation precautions for this SFP module are briefly described as follows:

  • Use anti-static packaging boxes or tubes, and then package them in bubble plastic and cartons.
  • Comes in standard commercial packaging, with address, anti-fall markings, etc.
  • Large quantities of orders can be packaged together with multiple modules.
  • Contains text materials such as user manuals.
  • Support custom packaging and logo.
  • Warehouse management ensures fast delivery.
  • Provides end-to-end logistics tracking.
  • Optional logistics insurance.
  • Deliver quickly using a global logistics network.

The core is to ensure module safety, ensure fast delivery, and provide customized packaging services.


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