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40G Optical Transceiver Modules


Broadex Technologies' high performance and cost effective 40G Optical Transceiver Modules are built utilizing our innovative COB technology. These reliable and robust QSFP+ modules support high speed bit rates up to 40Gb/s over link distances up to 10km.


  • QSFP+ MSA form factor
  • Digital diagnostics functions are available via the I2C interface
  • Single 3.3V Power Supply,0°C to 70°C Commercial
  • Compliant with IEEE 802.3, RoHS, Class 1 laser safety certified by TUV/UL/FDA



Ethernet, Data Centers, Data Center Internal networks, Campus networks, Metropolitan networks, 5G wireless networks and other communication environments.


Product SeriesP/NLink DistanceWavelength (nm)PackageConnectorTempLD/PDNotesDatasheet
40G LR4 QSFP+D1CCkk-QLCA10km1271/1291/1311/1331QSFP28LC/UPCCDFB+PINCWDM, 4*10G NRZ electrical interface, 4*10G NRZ at LC/UPC optical interfaceDatasheet-D1CCkk-QLCA (40G LR4) V001.pdf
40G SR QSFP+ DH88kk-QLCA150m850QSFP28LC/UPCCVCSEL+PIN4*10G NRZ electrical interface, 1*40G PAM4 at LC/UPC optical interfaceDatasheet-DH88kk-QLCA(40G SR QSFP+).pdf
40G SR4 QSFP+ DH88kk-QMCA150m850QSFP281*12 MPO/UPCCVCSEL+PIN4*10G NRZ electrical interface, 4*10G NRZ at 1*12 MPO/UPC optical interfaceDatasheet-DH88kk-QMCA (40G SR4 QSFP+) V001 20170920-B.pdf