Eaton Space-Grade 38999 Series
Our space-grade 38999 series of QPL circular connectors provides a reliable, quick mating solution and long-term performance in harsh environments. A range of mounting configurations and standard layouts is available as well as hermetic receptacle and bulkhead feedthrough versions. Connectors are based on MIL-DTL-38999 design and are often found on satellites, launchers and spacecraft.
Features:
- Quick mating and reliable scoop-proof solution saves time in AIT
- Extended performance in harsh environments compared to rectangular space grade series
- From high-power to high-density layouts
- Removable crimp contacts or PCB tails
- Broad range of standard layouts to gather connection points, including high-density layouts
- Hermetic receptacle and bulkhead feedthrough version available
- ESCC 3401 and MIL-DTL-38999 class G qualified (QPL)
- NATC intermateable


Specifications
Technical Data
- Operating Temperature from -65°C to +200°C / -85°F to +392°F
- 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
Qualification
Series 1 bayonet QPL: MIL-DTL-38999 Class G MS27456, MS27466, MS27467, MS27468 and ESCC 3401/052, 3401/058
Series 2 bayonet low profile QPL: MIL-DTL-38999 Class G MS27473, MS27474, MS27497 and ESCC 3401/046, 3401/045
Series 3 screw coupling QPL: MIL-DTL-38999 Class G D38999/20, D38999/24, D38999/26 and ESCC 3401/056, 3401/057, 3401/070