IP-UNAK21N-PG21
Sure-Seal
Product details
The IP-UNAK21N-PG21 from Sure-Seal pioneers new capabilities in Circular Connectors - Backshells and Cable Clamps for satellite communications. This space-qualified solution combines radiation-hardened materials with exceptional signal integrity for LEO to GEO orbital applications.Certified for Backshell, Adapter configurations, this design maintains stable RF performance through 100kRad(Si) total ionizing dose exposure, with <0.1dB insertion loss variation.The 1.098" (27.89mm) accepts phase-stable coaxial cables with <1 phase matching between connectors across -55 C to +125 C operational range.With 1.428" (36.27mm) dimensions optimized for satellite payload constraints, the connector achieves 70% mass savings versus traditional space-grade components.The 21 interface incorporates redundant contact systems that maintain <5m resistance after 500 thermal cycles in vacuum conditions.Featuring PG21 captive threading, the design prevents FOD (Foreign Object Debris) generation while enabling tool-less mating in space suit gloves.The 180° geometry minimizes outgassing potential (<1 10^-6 torr l/s/cm ) while withstanding 10^8 flex cycles in zero-G cable management systems.Constructed from Aluminum, the housing provides exceptional resistance to atomic oxygen erosion (<0.1mm/year in LEO environment).The Electroless Nickel process creates multi-layer surfaces that prevent cold welding in vacuum while maintaining <2 in surface roughness for consistent RF performance.The Unshielded configuration provides >100dB EMI protection while maintaining <0.1% magnetic permeability for precision attitude control systems.The Silver finish uses inorganic pigments that maintain reflectivity properties through extended UV exposure in space (tested to 15,000 ESH).
Product Attributes
- Product Status: Active
- Type: Backshell, Adapter
- Cable Opening: 1.098" (27.89mm)
- Diameter - Outside: 1.428" (36.27mm)
- Shell Size - Insert: 21
- Thread Size: PG21
- Cable Exit: 180°
- Primary Material: -
- Material: Aluminum
- Plating: Electroless Nickel
- Shielding: Unshielded
- Color: Silver
- Features: -
- Ingress Protection: -