QSFP28-50G-BX40-U BIDI 50G QSFP28 1295nm-TX/1309nm-RX 40km DOM Simplex LC SMF Transceiver Module

1. Power Consumption <4.5W
2. The ability for digital optical monitoring provides robust diagnostic capabilities.
3. Hot Pluggable QSFP28 MSA Compliant
4. Use only one fiber for transmit and receive, saving half of the fiber.
5. Compliant with High-Level FDA Laser Safe

Part Number QSFP28-50G-BX40-U Vendor Name 6COM
Form Factor QSFP28 Max Data Rate 53.125Gbps
Wavelength 1295nm-TX/1309nm-RX Max Cable Distance 40km
Connector Simplex LC Media SMF
Transmitter Type LAN-WDM Receiver Type PIN
TX Power 0.4~6.6dBm Receiver Reflectance <-17.6dBm
Powerbudget 18dB Receiver Overload -6dBm
Power Consumption
Extinction Ratio 6dB
DDM/DOM Supported Commercial Temperature Range
0 to 70°C (32 to 158°F)
Protocols MSA Compliant Warranty 3 Years

6COM: Safeguarding Quality with Our Exclusive Part Tracking and Serialization Process.


                      OEM Code Testing                                                                                Lab Testing                                                                                     Quality Control            

      Every product is meticulously custom-coded                       Our laboratory boasts state-of-the-art testing equipment                           Every product has undergone                 

         to ensure compatibility with all features.              ensuring peak performance and unwavering reliability for every product.               Full Quality Control process        

To attain optimal product quality, 6COM adheres to a rigorous quality control protocol. Each product undergoes a comprehensive testing procedure, involving a series of tests before shipment. Our state-of-the-art testing facilities employ cutting-edge equipment to simulate various real-world scenarios, accommodating customized usage scenarios for any product. We furnish individual test reports for each product. Reach out to us for access to our Comprehensive Test Bed, featuring compatibility checks with modules from major switch brands.

6COM Production Line 6COM Protocol

CompatibilityTest for QSFP28-50G-BX40-U

Reliable manufacturer and seller of optical network products

What Can 6COM Bring to You

Industry-leading after-sales processing capabilities

6COM has been in this business for 12 years. We have rich experience in dealing with various problems, you can rest assured to buy products at 6com without worrying about after-sales problems.

The most competitive purchase cost in the industry

6COM's excellent production management model makes the module price at the bottom of the industry in the market. You can get the best quality products at budget.

Various swtiches for compatibility testing

Since 2010, 6com has purchased more than 140+ network switches, covering popular equipment of 10G/40G/100G brands.

Rigorous performance testing

Eye diagram test, waveform test, bit error test and other tests ensure the stability of the module


Data Sheet
Interoperability Matrix