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STM-1/OC-3 SFP Module 1.25 G Sfp Transceiver LC Single 3.3V Power Supply

STM-1/OC-3 SFP Module 1.25 G Sfp Transceiver LC Single 3.3V Power Supply
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Distance: 40km
Data Rate: Operating Data Rate At 155.52Mbps
Fiber Type: SMF
Product Name: 1.25G STM-1/OC-3 Bi-directional SFP Transceiver
Connector Type: Single LC Connector Interface
Power Supply: Single 3.3V Power Supply And TTL Logic Interface
Wavelength: 1550nm/1310nm
Operating Case Temperature: -40℃ ~+85℃

STM-1 sfp module 1.25 g


OC-3 sfp module 1.25 g


sfp transceiver lc 3.3V

Basic Infomation
Place of Origin: China
Brand Name: Trixon
Model Number: TSB-0340-53DIR
Payment & Shipping Terms
Packaging Details: Negotiable
Delivery Time: Negotiable
Payment Terms: L/C D/P
Supply Ability: Negotiable
Product Description

Product Description:

This SFP Transceiver Module is designed to meet the increasing demand for high capacity and high speed data transmission. It offers a high-performance, low-power 25G data link over a single mode fiber (SMF) with a transmission distance up to 15km. It adopts LC connector interface and supports hot-pluggable operation, making it easy for users to install and maintain. It is designed with a single 3.3V power supply and TTL logic interface, and is compliant to the SFP MSA standard and IEEE802.3. Furthermore, it is equipped with digital diagnostic monitoring interface (DDMI), which allows real-time monitoring of the module's operating parameters.



Property Value
Power Supply Single 3.3V Power Supply And TTL Logic Interface
Data Rate Operating Data Rate At 155.52Mbps
Wavelength 1550nm/1310nm
Product Name 1.25G STM-1/OC-3 Bi-directional SFP Transceiver
Pluggable Hot Pluggable
Distance 40km
Temperature Range -40℃ ~+85℃
Connector Type Single LC Connector Interface
Fiber Type SMF


Technical Parameters:


(1310nm/1550nm ,FP/DFB and PIN, 40km)

Parameter Symbol Min Typ. Max Unit Note
Centre Wavelength λc 1280 1310 1340 nm 1310nmTX/1550nmRX
1530 1550 1570 nm 1550nmTX/1310nmRX
Spectral Width*Note4 ∆λ     4 nm 1310nm FP-LD
    1 nm 1550nm DFB-LD
Average Output Power POUT -5   0 dBm  
Extinction Ratio ER 10     dB  
Average Power of OFF Transmitter POFF      -45 dBm  
Output Optical Eye Compliant with eye mask Telcordia GR-253-CORE and ITU-T G.957
Centre Wavelength λc 1510   1600 nm 1310nmTX/1550nmRX
1280   1340 nm 1550nmTX/1310nmRX
Sensitivity*Note5 PIN     -34 dBm  
Receiver Overload Overload -10     dBm  
Optical Return Loss   12     dB  
LOS Assert LOSA  -45     dBm  
LOS De-Assert LOSD     -35 dBm  
LOS Hysteresis    0.5    4 dB  


Telecommunications: This optical module can be used in telecommunications networks, such as long-haul or regional networks, to enable bidirectional communication over a distance of 40 km. It can support reliable data transmission in telecommunication infrastructure.

Data centers: The TSB-0340-53DIR can also be utilized in data center environments where bi-directional communication is required over medium distances. It can facilitate high-speed data transmission between data center buildings or equipment.

Industrial monitoring and control: In industrial settings, this optical module can be used for remote monitoring and control applications. It enables bi-directional communication over a distance of 40 km, making it suitable for industrial automation, process control, and monitoring systems.

Video surveillance: The optical module can be deployed in video surveillance systems that require long-distance bi-directional communication. It enables the transmission of video data over significant distances, supporting remote monitoring and surveillance applications.

Smart infrastructure: The TSB-0340-53DIR can be utilized in smart city applications, where  bi-directional communication is necessary for various sensors, devices, and infrastructure components. It can support data transmission and communication in smart transportation, energy management, and environmental monitoring systems.


Contact the manufacturer: Reach out to the manufacturer or supplier of the optical module, providing them with your specific customization requirements. They will be able to inform you about the available customization options and guide you through the process.

Specify your requirements: Clearly communicate your customization needs, such as desired specifications, performance parameters, form factors, or any other specific features you require. Provide as much detail as possible to ensure that the manufacturer understands your exact needs.

Consult with the manufacturer: Engage in discussions with the manufacturer to explore the feasibility of your customization requests. They may provide recommendations, suggest alternatives, or propose modifications based on their expertise and capabilities.

Evaluate cost and lead time: Customization may incur additional costs and may impact lead times. Discuss with the manufacturer to understand the pricing and production timeline associated with the customization. It is essential to balance your requirements with cost considerations.

Review and finalize: Once you have discussed and agreed upon the customization details, review the proposed specifications, pricing, and any other relevant factors. Ensure that all parties have a clear understanding of the customization scope before finalizing the order.

Support and Services:

We offer technical support and services for our SFP Transceiver Module products. Our team of highly trained technical staff is available to answer any questions you may have about the product. We also provide installation and maintenance services, as well as troubleshooting and repair services. We strive to provide the best customer experience possible. If you have any questions or concerns, please don't hesitate to reach out to us.


Packing and Shipping:

Packaging and Shipping for SFP Transciver Module:

  • The SFP Transciver Module is carefully packaged in an antistatic bag, then put in a cardboard box.
  • The cardboard box is sealed and padded with foam.
  • The cardboard box is then put in a bigger cardboard box, which is filled with foam for additional protection.
  • The module is then shipped out via express mail service.

Reference Datasheet File code: DS100035

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