Amphenol Commercial Topflight Connectors

Amphenol Commercial Topflight Connectors are 3mm x 5.7mm-pitch power connectors designed for flexible wire-to-board configurations used in power applications. These connectors provide 18.5A/pin maximum current rating and the wire gauge ranges from AWG# 13 to AWG# 16. The topflight connectors feature special foolproof measures to prevent incorrect insertion between circuits. These connectors are available for a power pin, 4 to 14 circuits for dual-row. The topflight connectors offer a low-insertion-force terminal design, which can reduce mating force. Typical applications include industrial and instrumentation, communications, data, and consumers.

Features

  • Available in 4P4S to 14P14S pin configurations
  • Wire-to-board solution
  • Isolated contact design ensures safety and prevents misconnection
  • Optional board lock feature provides flexibility
  • Through-hole design
  • High-temperature LCP housing
  • Standoff design
  • Foolproof solution
  • Fully isolated pins
  • Cable side terminal soldering design
  • High current and better retention force on PCB design
  • Protects contacts against potential damage during handling and mating
  • Better space utilization

Applications

  • Communications
  • Data:
    • Server
    • Data center
    • Storage
  • Consumers:
    • Consumer
    • Switch
  • Industrial and instrumentation

Specifications

  • 18.5A per contact maximum current rating
  • 20mΩ maximum contact resistance
  • 250VAC voltage rating
  • 20mΩ maximum contact resistance (humidity and salt spray)
  • AWG# 13 to AWG# 16 wire gauge range
  • Insertion force:
    • 8N maximum per pin (power terminal)
    • 4N maximum per pin (signal terminal)
  • Extraction force:
    • 2N minimum per pin (power terminal)
    • 0.1N minimum per pin (signal terminal)
  • 24.5N minimum terminal Retention force in housing for cable assembly
  • EEIA compliant
  • UL recognized (UL yellow card)
  • UL94 V-0 compliant
Publicado: 2026-01-20 | Actualizado: 2026-02-02