400gbase-sr8 400g osfp to osfp twinax copper dac cable dac (direct attached cable)

400gbase-sr8 400g osfp to osfp twinax copper dac cable  dac (direct attached cable)

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OSFP 400G SR8 DAC Direct Attach Cable is a twinax cable solution with two copper-based conductors for transmitting electrical signals at short distances. The OSFP DAC Direct Attach Cable transmit the signals faster (i.e. with a lesser latency) and require considerably less current, compared to electrical signals sent via a twisted pair cable. JT-OSFP-400G-DAC Direct Attach Cable (DAC) as passive 400 Gigabit Twinax copper type with OSFP to OSFP connector, for linking hardware in racks and across adjacent racks. JTOPTICS JT-OSFP-400G-DAC OSFP Direct Attach Cables are suitable for 400G Ethernet as well as InfiniBand applications and are available in various lengths.


  • 8-channel full-duplex passive copper cable
  • OSFP MSA-compliant connectors
  • SFF-8636 compliant I2C management interface
  • IEEE 802.3cd 400GBASE-CR8 compliant
  • InfiniBand HDR compliant
  • Data rate up to 400Gbps (8x 50Gbps)
  • 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
  • 400 Gigabit Ethernet
  • Data Centre
  • InfiniBand HDR
  • Servers, switches, storage

Connector - AOSFP
Connector - BOSFP
Cable Assembly TypePassive Twinax Copper Cable
Cable TypeInfiniBand HDR, 400GBASE-CR8
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 Rate400Gbps

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JT-OSFP-400G-DAC-XX.pdf180.68KB Download

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  • Product Code: JT-OSFP-400G-DAC-XX
  • Availability: In Stock

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JT-OSFP-400G-DAC-XX.pdf180.68KB Download

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