Amphenol RF HD-EFI Connector Series

Amphenol RF HD-EFI Connector Series is a compact, 50Ω interface designed for board-to-board RF connections. HD-EFI devices support axial and radial movement to accommodate manufacturing tolerances and misalignment. The connectors are available in through-hole, surface mount, and edge launch configurations. A three-piece system, including a floating bullet adapter, ensures proper alignment and secure mating. The design allows operation up to 6GHz for use in high frequency and features an operating temperature range from -45°C to +25°C. Typical applications include PCB stack-ups and base station equipment.

Features

  • Compensates for board misalignment with axial and radial movement
  • Enhances mating security with an extended insulator design
  • Ensures stability with a three-piece floating bullet adapter system
  • Facilitates multi-board connections in PCB stacking configurations
  • Supports through-hole, surface mount, and edge launch mounting options

Applications

  • Backplane design
  • Complex PCB stack-ups
  • Multiple board-to-board connections
  • Wireless base station equipment

Technical Specifications

Parameters Values
Dielectric withstanding voltage 1000V
Frequency range DC to 6GHz
Impedance 50Ω
Maximum initial contact resistance  5mΩ
Minimum insulator resistance 5000MΩ
Voltage rating 335VRMS