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GBE Bidirectional SFP Transceiver Module 1.25 Gbps DDMI 3km

GBE Bidirectional SFP Transceiver Module 1.25 Gbps DDMI 3km
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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-1550nm R-1310nm

GBE Bidirectional sfp 1.25 gbps


sfp 1.25 gbps DDMI 3km


GBE Bidirectional SFP Transceiver Module 1.25 gbps

Basic Infomation
Place of Origin: China
Brand Name: Trixon
Certification: UL,TUV,FCC,CE,ROHS
Model Number: TSB-GE03-53DCR
Payment & Shipping Terms
Packaging Details: Negotiable
Delivery Time: Negotiable
Payment Terms: L/C D/P
Supply Ability: Negotiable
Product Description

TSB-GE03-53DCR 1.25Gbps GBE Bidirectional SFP Transceiver Module, DDMI, 3km,T-1550nm,R-1310nm


Product Description:

The GBE Bidirectional SFP optical transceivers are high-performance and cost-effective modules that provide customers with various design options. These modules offer features such as optional Digital Diagnostic Monitoring Interface (DDMI), and they are available in standard or industrial temperature ranges. They are specifically designed to ensure compliance with Gigabit Ethernet standards, enabling reliable connections for data transmission at speeds of 1.25 Gbps over short, intermediate, and long distances. The transceivers have undergone rigorous testing and qualification in accordance with the GR-468-CORE industry standard.


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(光指标图)

Parameter Symbol Min Typ. Max Unit Note
Centre Wavelength λc 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 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  




  • The GBE Bidirectional SFP optical transceivers are cost-effective modules designed for optical fiber communication networks. They support a data transmission rate of 1.25Gbps and are suitable for medium-speed data transmission. With a maximum distance of 3km, they are ideal for long-distance transmission. These transceivers are compatible with various network devices and comply with industry standards, ensuring reliable connectivity.


Support and Services:

  • Technical Support: Manufacturers offer technical support through various channels like phone, email, or online portals to assist customers with questions, troubleshooting, and issue resolution.
  • Documentation and Resources: Vendors provide comprehensive product documentation, including user manuals, datasheets, and application guides, to help customers understand and utilize the module effectively.
  • Warranty: Modules typically come with a warranty, ensuring the manufacturer's responsibility to repair or replace any defects or malfunctions that occur under normal use.
  • Software/Firmware Updates: Manufacturers may release software or firmware updates that enhance module performance, address bugs, or introduce new features, ensuring customers have access to the latest improvements.
  • Training: Vendors may offer training programs or resources to educate customers on proper module installation, configuration, and maintenance procedures.
  • On-site Service: In certain cases, manufacturers may provide on-site service, dispatching technicians to assist with installation, maintenance, or troubleshooting directly at the customer's location.
  • Customization and Integration Support: Vendors may offer support for customizing modules or integrating them into specific systems or environments based on individual customer requirements.

Packing and Shipping:

  • Anti-static packaging: Modules are packaged in anti-static boxes or tubes, further protected with bubble plastic and cartons.
  • Standard commercial packaging: Each module is packaged with necessary markings, such as address and anti-fall indicators.
  • Bulk packaging: Large orders can be packaged together, accommodating multiple modules in a single package.
  • Inclusion of text materials: User manuals or relevant documentation are included with the module.
  • Custom packaging and logo: Customized packaging options and branding with customer logos are available.
  • Efficient warehouse management: Strict management processes are in place to ensure prompt delivery.
  • End-to-end logistics tracking: Customers can track the module's journey from the warehouse to the destination.
  • Optional logistics insurance: Additional insurance coverage for the transportation process is available.
  • Global logistics network: Utilization of a global network for fast and reliable delivery.


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