RM322-140-502-2900

Headers, Receptacles, Female Sockets Overview

The RM322-140-502-2900 is a rectangular MIL-spec connector receptacle from the AirBorn R Series, manufactured by Molex. It features 140 positions arranged in three rows with a 1.91 mm pitch. Designed for board mount installation, it utilizes through-hole termination with gold-plated beryllium copper sockets. The housing is constructed from Polyphenylene Sulfide (PPS), supporting a voltage rating of 750 V and a current rating of 3 A. Operating temperatures range from -65 C to +125 C, with an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 standards for military-grade reliability
• Utilizes gold-plated contacts for enhanced conductivity and corrosion resistance
• Features a robust Polyphenylene Sulfide (PPS) insulating body

Headers, Receptacles, Female Sockets Applications

• Military avionics systems
• Defense communication equipment
• Ruggedized electronic assemblies

Headers, Receptacles, Female Sockets Procurement Notes

Verify RoHS compliance status directly with the manufacturer, as documentation indicates non-compliance for certain variants within this series. Confirm specific termination tail lengths and jackset configurations against project requirements. Ensure compatibility with mating plugs regarding guide sets and mounting ears before finalizing procurement orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when high-density interconnection is required in harsh environments. The three-row configuration maximizes pin count within standard footprints. Verify that the straight mounting style aligns with panel layout constraints. Consider the fixed jackset design for secure PCB retention during vibration.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn R Series, a family of rectangular connectors designed for demanding applications. The series offers various row counts and termination options. The RM322 suffix typically denotes a receptacle with specific mounting characteristics. This model represents a high-pin-count solution within the standardized MIL-DTL-55302 framework.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference compatible mating plugs within the same R Series lineup. Verify equivalent parts from other manufacturers holding MIL-DTL-55302 certification only if dimensional and electrical parameters match exactly.