Home > Products > Active Products > High Speed Cables > Direct Attach Cables (DAC)
Direct Attach cables (DAC)


Broadex Technologies' high performance and cost effective Direct Attach Cables (DAC) are built utilizing our innovative COB technology.  Designed for use in current and next-generation datacenters, these reliable and robust cables support high speed 25Gb/s and 100 Gb/s bit rates with cable lengths up to 5m.  Broadex offers DACs with several breakout options to convert from a single high-speed port to 2 or 4 lower speed ports.



  • SFP28 and QSFP28 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



Data Centers and other communication environments.


Product SeriesP/NCable LengthWavelength (nm)Rate (Gb/s)PackageTempLD/PDNotesDatasheet
200G QSFP56 break to 2x100G QSFP56 DACDHZZjj-KCCC-xxxUp to 3mN/A200QSFP56CN/A 4*53G PAM4 QSFP56 break to 2*100G PAM4 QSFP56 DACDS-000051-E V001_DHZZjj-KCCC-xxx_200G QSFP56 to 2x100G QSFP56 DAC.pdf
100G QSFP28 DAC DHZZhh-QCCA-xxxUp to 5mN/A100QSFP28CN/A4*25G NRZ QSFP28 to 4*25G NRZDatasheet- DHZZhh-QCCA-xxx (100G QSFP28 DAC).pdf
100G QSFP28 break to 4x25G SFP28 DAC DHZZhh-QCCB-xxxUp to 5mN/A100QSFP28CN/AUp to 5m, 4*25G NRZ QSFP28 break to 4*25G NRZDatasheet- DHZZhh-QCCB-xxx (100G QSFP28 break to 4x25G SFP28 DAC).pdf
100G QSFP28 break to 2x50G QSFP28 DAC DHZZhh-QCCC-xxxUp to 5mN/A100QSFP28CN/A4*25G NRZ QSFP28 break to 2*50G NRZDatasheet- DHZZhh-QCCC-xxx (100G QSFP28 break to 2x50G QSFP28 DAC).pdf
25G SFP28 DACDHZZbb-SCCA-xxxUp to 5mN/A25SFP28CN/AUp to 5m, 25G SFP28 to 25G SFP28 DAC Datasheet- DHZZbb-SCCA-xxx (25G SFP28 DAC).pdf