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Spot stock 100G BiDi QSFP28 is an optical transceiver that adopts bidirectional (BiDi) transmission technology. It uses two different wavelengths on a single optical fiber to simultaneously transmit and receive data, enabling 100Gbps high-speed transmission with just a pair of single-mode fibers featuring standard LC connectors. It is ideal for short-distance, high-density data center connections, reducing fiber usage and cabling costs.
| Form Factor | Part No. | Fiber Type | Data Rate | Wavelength | Distance | Connector | Case Temperature | Download |
|---|---|---|---|---|---|---|---|---|
| QSFP28 BIDI | CL100GQBD80-A | SMF | 100G | 4CH LAN WDM | 80km | LC | Com./Ind. | Data Sheet |
| QSFP28 BIDI | CL100GQBD80-B | SMF | 100G | 4CH LAN WDM | 80km | LC | Com./Ind. | Data Sheet |
| QSFP28 BIDI | CL100GQBD40-A | SMF | 100G | 4CH LAN WDM | 40km | LC | Com./Ind. | |
| QSFP28 BIDI | CL100GQBD40-B | SMF | 100G | 4CH LAN WDM | 40km | LC | Com./Ind. | |
| QSFP28 BIDI | CL100GQBDER1-40-A | SMF | 100G | 1304nm/1309nm | 40km | LC | Com./Ind. | Data Sheet |
| QSFP28 BIDI | CL100GQBDER1-40-B | SMF | 100G | 1309nm/1304nm | 40km | LC | Com./Ind. | Data Sheet |
| QSFP28 BIDI | CL100GQBDER1-30-A | SMF | 100G | 1304nm/1309nm | 30km | LC | Com./Ind. | |
| QSFP28 BIDI | CL100GQBDER1-30-B | SMF | 100G | 1309nm/1304nm | 30km | LC | Com./Ind. | |
| QSFP28 BIDI | CL100GQBDLR1-20-A | SMF | 100G | 1290nm/1310nm | 20km | LC | Com./Ind. | |
| QSFP28 BIDI | CL100GQBDLR1-20-B | SMF | 100G | 1310nm/1290nm | 20km | LC | Com./Ind. | |
| QSFP28 BIDI | CL100GQBDLR1-10-A | SMF | 100G | 1270nm/1330nm | 10km | LC | Com./Ind. | Data Sheet |
| QSFP28 BIDI | CL100GQBDLR1-10-B | SMF | 100G | 1330nm/1270nm | 10km | LC | Com./Ind. | Data Sheet |
| QSFP28 BIDI | CL100GQBDLR1-02-A | SMF | 100G | 1270nm/1330nm | 2km | LC | Com./Ind. | |
| QSFP28 BIDI | CL100GQBDLR1-02-B | SMF | 100G | 1330nm/1270nm | 2km | LC | Com./Ind. |
The C-LIGHT 100G BiDi QSFP28 Optical Transceiver is a high-performance bidirectional optical module designed for 100Gbps Ethernet and data center interconnect applications. Using advanced BiDi technology, it enables bidirectional transmission over a single fiber, helping reduce fiber infrastructure requirements and improve network efficiency.
The 100G BiDi QSFP28 optical transceiver integrates two optical wavelengths within one optical interface and provides high-speed, reliable, and cost-effective connectivity for modern data centers, enterprise networks, and telecom applications.
Supports high bandwidth transmission for next-generation Ethernet networks.
BiDi technology enables bidirectional communication through one optical fiber.
Compact design with high port density and low power consumption.
Stable optical performance with strict quality and reliability testing.
C-LIGHT adopts advanced optical design and manufacturing technology to provide stable and efficient 100G BiDi optical transmission solutions.
Each optical transceiver undergoes strict optical performance and reliability testing to ensure long-term network stability.
Designed according to industry standards, C-LIGHT optical modules support integration with various networking platforms.
C-LIGHT provides customized optical solutions for different data center, telecom, and enterprise network requirements.
A 100G BiDi QSFP28 Optical Transceiver is a bidirectional optical module that supports 100Gbps data transmission through a single optical fiber. It uses two different wavelengths to transmit and receive signals, helping save fiber resources and simplify network deployment.
The main advantages include reduced fiber usage, higher network density, lower deployment cost, and excellent transmission performance. It is an ideal solution for upgrading existing fiber infrastructure to 100G networks.
100G BiDi QSFP28 modules are widely used in data center interconnects, cloud computing networks, enterprise networks, telecom networks, and high-speed Ethernet applications.
Yes. C-LIGHT provides compatibility verification and customized testing services according to customer equipment requirements to ensure reliable network deployment.
The C-LIGHT 100G BiDi QSFP28 Optical Transceiver provides an efficient single-fiber solution for high-speed optical communication networks. With high bandwidth capability, reliable performance, and flexible deployment advantages, it helps data centers and telecom operators achieve scalable and cost-effective network upgrades.
●100% of products pass initial test, final test and factory inspection.
●3-step quality control management process.
●100% complete implementation of customer order quality requirements.
●100% guarantee of customer product data information security.

Please contact us to download the certification certificate.

Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.
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Email : sales@c-light.com