400G QSFP-DD Direct Attach Cable Assembly

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400G QSFP-DD Direct Attach Cable Assembly

Vitex Part #: V4C-D1DyyyC-EA — Datasheet

V4C-D1DyyyC-EA is a high performance and cost effective passive 400G QSFP-DD DAC for LAN, HPC, and SAN.



  • Compliant with QSFP-DD MSA Specification Rev 3.4
  • SFF-8679 electrical interface compliant
  • SFF-8636 management interface support
  • Support 50G (PAM4) electrical data rates/channel
  • I2C for EEPROM communication
  • Pull to Release latch design
  • Excellent EMI/EMC performance 360-degree cable shield termination
  • Dual side pre-solder automated assembly technologies
  • Low loss, strong mechanical features
  • QSFP-DD modules will be backwards compatible, allowing them to support existing QSFP modules and provide flexibility for end users and system designers


  • 100G/400 Gigabit Ethernet
  • Data center & Networking Equipment
  • Servers/Storage Devices
  • High Performance Computing (HPC)
  • Switches/ Routers


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