100G Qsfp28 To Qsfp28 Twinax Copper Passive Dac Cable (Direct Attached Cable) JT-QSFP28-100G-DAC-XX DAC Cable

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100G Qsfp28 To Qsfp28 Twinax Copper Passive Dac Cable (Direct Attached Cable)

100G QSFP28 PCC (Passive Copper Cable), also known as Direct Attach Copper (DAC) cable or Twinax cable, provides robust connections for 100G Ethernet and InfiniBand systems. Each cable consists of four lanes each operating at data rates of up to 25Gb/s. The passive copper cables require no additional power to ensure quality connectivity. The cables are compliant with SFF-8665 specifications and provide connectivity between devices using QSFP28 ports. Each QSFP28 port comprises an EEPROM providing product information, which can be read by the host system.


  • 4-channel full-duplex passive copper cable
  • SFF-8665 compliant QSFP28 connectors
  • SFF-8636 compliant I2C management interface
  • IEEE 802.3bj 100GBASE-CR4 compliant
  • InfiniBand EDR compliant
  • Data rate up to 100Gbps (4x 25Gbps)
  • Excellent signal integrity, low insertion loss and low crosstalk
  • Operating case temperature range: 0°C to +70°C
  • Single 3.3V supply voltage
  • RoHS compliant


  • Data com Network
  • 100 Gigabit Ethernet
  • Data Centre
  • InfiniBand EDR
  • Servers, switches, storage

Connector - AQSFP28
Connector - BQSFP28
Cable Assembly TypePassive Twinax Copper Cable
Cable TypeInfiniBand EDR, 100GBASE-CR4
Jacket MaterialPVC (OFNR)
Commercial Temperature Range0 to 70°C (32 to 158°F)
TX/RX30 AWG (Up to 3 Meter) 26 AWG (Up to 10 Meter)
Max Data Rate100Gbps

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100G Qsfp28 To Qsfp28 Twinax Copper Passive Dac Cable (Direct Attached Cable)

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  • Product Code: JT-QSFP28-100G-DAC-XX
  • Availability: In Stock

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