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Samtec - AcceleRate® HD high-speed Mezzanine strips

Mixed Media - AAC201912 samtec

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AcceleRate® HD features high-speed Edge Rate® contacts designed for high-speed, high-cycle applications.

The surface of the contact is milled creating a smooth mating surface, which reduces wear on the contact increasing durability and cycle life. Also, lower insertion and withdrawal forces allow zippered unmating.

Target applications

  • Servers
  • Storage
  • Networking
  • Test and measurement
  • Wired communication
  • Wireless communications


  • Incredibly dense with up to 240 total I/Os; up to 400 in development
  • Low profile 5 mm stack height
  • Slim 5 mm width
  • 4-row design; 10 - 60 positions per row (70 - 100 total positions per row in development)
  • Edge Rate® contact system optimized for signal integrity performance
  • Open-pin-field design for grounding and routing flexibility
  • Supports 56 Gbps PAM4 (28 Gbps NRZ) applications
  • PCIe® Gen 5 compatible
  • Solder ball technology for simplified processing and self aligning
  • 7 - 16 mm stack heights, right-angle and cable in development

Key components

  • ADM6 - 0.635 mm AcceleRate® HD High-Density 4-Row Header
  • ADF6 - 0.635 mm AcceleRate® HD High-Density 4-Row Socket


Microchip Technology Adaptec® Smart Storage

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