111039-3

Designed for extreme environments, the 111039-3 by TE Connectivity Aerospace, Defense and Marine redefines reliability in the Rectangular Connectors - Board In, Direct Wire to Board category. Developed for aerospace and defense applications, this connector series meets MIL-STD specifications for vibration and shock resistance while maintaining excellent electrical characteristics.The Ribbon Cable architecture incorporates military-grade materials that withstand extreme temperature cycling, making it ideal for satellite communications equipment and avionics systems operating in stratospheric conditions.Configurable in 34 position variants, this connector family supports everything from simple power distribution to complex data bus architectures in armored vehicle electronics systems.Precision 0.050" (1.27mm) alignment ensures consistent performance in phased-array radar systems where signal timing accuracy directly impacts target resolution and tracking capabilities.The 0.100" (2.54mm) board interface accommodates advanced thermal management techniques, crucial for high-power LED arrays and power conversion equipment where heat dissipation affects longevity.The 4-row design incorporates redundant contact points that ensure continuous operation even under severe vibration, a mandatory requirement for railway signaling systems and heavy industrial machinery.0.100" (2.54mm) row separation provides adequate creepage distance for high-altitude applications where reduced atmospheric pressure affects dielectric strength in avionics power distribution systems.Through Hole installation method provides superior mechanical stability for applications subject to constant mechanical stress, such as offshore wind turbine controls and mining equipment electronics.Employing IDC technology, the connector achieves IP67-rated environmental protection when properly mated, essential for outdoor LED displays and traffic control systems exposed to harsh weather conditions.Supporting 26-28 AWG, Stranded or Solid wiring, the connector handles both signal-level and power applications, making it versatile for hybrid systems like electric vehicle battery management and charging infrastructure.The Feed Through include specialized sealing compounds that prevent moisture ingress, critical for undersea sensor networks and coastal monitoring equipment exposed to salt spray and high humidity.Tin-Lead plating technology prevents fretting corrosion in high-vibration environments, extending service life in helicopter avionics and unmanned aerial vehicle control systems.With 100.0µin (2.54µm) noble metal plating, the contacts maintain stable resistance values even in partial discharge environments common in high-voltage switchgear monitoring systems.The Black housing incorporates UV inhibitors that prevent degradation in solar-powered outdoor equipment, maintaining both aesthetic appearance and mechanical integrity over decades of service.