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Amphenol FCI FutureHStak™ 0.50mm Connectors

Amphenol FCI FutureHStak™ 0.50mm Connectors offer fast data transmission, high signal quality, and reliability under extended periods of application. These connectors feature a 0.50mm pitch, polarization, self-alignment for improved mating performance, and support stack heights from 5mm to 20mm. FutureHStak connectors support up to PCIe® Gen 6 64Gb/s, and have 20 to 120 positions, a 2-row design, and side walls that protect the contacts during mating. Amphenol FCI FutureHStak 0.50mm Connectors are suitable for data centers and server applications.

Features

  • Polarization
  • Self-alignment
  • Side walls to protect the contacts during mating
  • High-speed performance
  • Open pin design

Applications

  • Servers
  • Storage
  • AI
  • Graphics processing unit

Specifications

  • 0.50mm pitch
  • 5mm to 20mm stack heights supported
  • 20 to 120 positions
  • Up to 64Gb/s performance
  • UL 94V-0 compliant
  • 100mΩ minimum insulation resistance
  • 50mΩ maximum LLCR
  • 0.5A current rating per contact
  • -55°C to +125°C operating temperature range
Published: 2026-02-03 | Updated: 2026-02-05