200G FR4 QSFP56

Product Features

  • QSFP56 MSA form factor
  • Digital diagnostics functions are available via the I2C interface
  • 0°C to 70°C Commercial temperature
  • 4x26.5625GBd PAM4 transmitter and PAM4 receiver
  • Optical Transmitter: CWDM EA-DFB
  • Optical Receiver: PIN photo detector
  • 4 channels monitor photo detector
  • Single +3.3V power supply, Power consumption < 7W
  • Duplex LC connector
  • Maximum link length of 2km on SMF
  • Compliant with IEEE 802.3bs and Annex 120E 200GAUI-4 C2M
  • Compliant with CMIS 4.0
  • RoHS10 compliance, and Class 1 laser safety certified by TUV/UL/FDA



Ethernet, Data centers, Data center internal networks, enterprise, Campus networks, Metropolitan networks, 5G wireless networks and other telecommunication environments.



200G FR4 QSFP56


Product SeriesP/NLink DistanceWavelength (nm)PackageConnectorTempLD/PDNotesDatasheet
200G FR4 QSFP56DDCCjj KLCA2km1271/1291 /1311/1331QSFP56LC/UPCCDFB+PINCWDM, 4*50G PAM4 electrical interface, 4*50G PAM4 at LC/UPC optical interfaceDatasheet-DDCCjj-KLCA(200G FR4)V001.pdf