RM322-206-211-5500

Headers, Receptacles, Female Sockets Overview

The AirBorn RM322-206-211-5500 is a rectangular MIL-spec receptacle from the R Series, designed for board mount applications. It features 206 positions arranged in three rows with a 1.91 mm pitch. The connector utilizes through-hole termination and gold-plated beryllium copper sockets. Constructed with a polyphenylene sulfide (PPS) housing, it supports a maximum operating temperature of +125°C and a minimum of -65°C. Rated for 750 V and 3 A, this straight-mount component complies with MIL-DTL-55302 standards.

Headers, Receptacles, Female Sockets Feature Summary

• High-density interconnect capability with 206 contacts across three rows
• Robust environmental resistance via PPS housing material
• Reliable signal transmission through gold-plated socket contacts

Headers, Receptacles, Female Sockets Applications

• Military avionics systems requiring MIL-DTL-55302 compliance
• Ruggedized electronic equipment operating in extreme temperatures
• High-density circuit board interconnections in defense applications

Headers, Receptacles, Female Sockets Procurement Notes

Verify that the specific part number matches the required contact count and row configuration before ordering. Confirm RoHS status as some variants may not be compliant. Ensure compatibility with mating plugs within the same R Series family. Check for mounting ear requirements if panel or chassis installation is intended. Validate termination type against PCB fabrication capabilities.

Headers, Receptacles, Female Sockets Selection Notes

Select this variant when high pin counts are necessary within a constrained footprint. The three-row layout maximizes density compared to two-row alternatives. Verify that the 1.91 mm pitch aligns with existing PCB design rules. Consider the straight orientation for standard vertical board stacking. Ensure the thermal rating meets the operational environment requirements.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn R Series, known for rectangular military connectors. The series offers various row options and contact densities. The RM322 prefix typically denotes a receptacle configuration. Molex acquired AirBorn, maintaining the brand identity for specialized connector lines. This specific model represents a high-pin-count solution for demanding applications.

Headers, Receptacles, Female Sockets Replacement Considerations

M55302/190LC206X is a confirmed public substitute part number for this component. Verify cross-compatibility with mating plugs before substitution. Ensure mechanical dimensions and electrical ratings match the original design requirements.