RM222-070-211-2900

Headers, Receptacles, Female Sockets Overview

The RM222-070-211-2900 is a rectangular board mount receptacle from the AirBorn R Series, manufactured by Molex. It features a plastic body with dual rows and 70 positions (sockets). The connector utilizes a 1.91 mm pitch and through-hole termination. Contact plating is gold over beryllium copper. It complies with MIL-DTL-55302 standards. Rated voltage is 750 V and current is 3 A per contact. Operating temperature ranges from -65 C to +125 C. Insulation material is Polyphenylene Sulfide (PPS).

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged environmental performance.
• Features gold-plated contacts on beryllium copper for reliable signal transmission.
• Constructed with Polyphenylene Sulfide insulation for high thermal stability.

Headers, Receptacles, Female Sockets Applications

• Military avionics systems requiring MIL-Spec reliability.
• Ruggedized electronic enclosures operating in extreme temperatures.
• High-density interconnects in defense communication equipment.

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix code against the manufacturer datasheet to confirm termination style and jackset type. Ensure the ordering part number matches the required circuit count and row configuration. Confirm compliance with RoHS directives if applicable to the project requirements. Cross-reference the MIL-DTL-55302 drawing number for exact mechanical fit.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 70-position dual-row receptacle is required for board mounting. The 1.91 mm pitch supports high density within standard rectangular form factors. Gold plating is necessary for corrosion resistance in harsh environments. Verify that the through-hole tail length accommodates the target PCB thickness.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn R Series, a line of rectangular connectors designed for demanding applications. The series offers various position counts and row configurations. The RM222 prefix typically denotes a receptacle variant within the broader family of interconnect solutions provided by Molex/AirBorn.

Headers, Receptacles, Female Sockets Replacement Considerations

M55302/190LC070X is a confirmed public substitute part number alias for this component. Verify mechanical dimensions and electrical ratings before substitution.