Space Grade 38999 Series

Space Grade 38999 Series

  • Quick mating & robust scoop proof solution to save time in AIT
  • Extended performances in environment withstanding compared to rectangular space grade series
  • From high power to high density layouts
  • Removable crimp contacts or PCB tails
  • Broad range: large choice of standard layouts to gather connection points, including high density layouts.
  • Hermetic receptacle & bulkhead feedthrough version available
  • ESCC 3401 and MIL-DTL-38999 class G qualified (QPL), NATC intermateable

Key features and benefits


The space grade 38999 series is a QPL circular connector which provides a robust and quick mating solution, ideally suited to withstand extended performances in harsh environments .

A large choice of mounting configuration and standards layouts is available, as well as hermetic receptacle and bulkhead feedthrough versions.

Technical Data

Environmental characteristics

  • Operating Temperature from -65°C to +200°C
  • Sinusoidal vibration: 10-2000Hz, up to 50g
  • Shock: 75g, 11 milliseconds
  • Outgassing: TML< 1% ; CVCM < 0,1%

Electrical characteristics

  • Working voltage (sea level): up to 575 Vrms
  • Rated current: 5 to 80 A per line


  • QPL on ESCC 3401/044, 3401/045, 3401/052, 3401/056, 3401/057, 3401/058, 3401/062, 3401/066, 3401/070
  • QPL on MIL-DTL-38999 Series I, II, III class G.
  • NATC (NASA specification SSQ 21635) Intermateable