RM222-070-212-2900

Headers, Receptacles, Female Sockets Overview

The RM222-070-212-2900 is a rectangular MIL-Spec connector from the AirBorn R Series, manufactured by Molex. It functions as a board mount receptacle with 70 positions arranged in two rows. The component utilizes a straight mounting angle and through-hole termination style. Contact specifications include female sockets made of beryllium copper and brass, featuring gold plating. The housing is constructed from Polyphenylene Sulfide (PPS). Electrical ratings specify a current capacity of 3 A and a voltage rating of 750 V. The unit operates within a temperature range of -65 C to +125 C, utilizing a 1.91 mm pitch.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military standards for rugged rectangular connectivity
• Features a dual-row configuration with fixed jackset design for secure mating
• Utilizes gold-plated contacts on beryllium copper and brass substrates
• Constructed with Polyphenylene Sulfide (PPS) insulating housing

Headers, Receptacles, Female Sockets Applications

• Military avionics systems requiring high-density interconnects
• Ruggedized electronic equipment operating in extreme temperatures
• Board-to-board connections in defense communication hardware

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix against official Molex/AirBorn documentation to ensure correct termination and jackset configurations. Confirm compliance requirements such as RoHS status and lead content, as variations exist within the R Series. Cross-reference the manufacturer part number with any equivalent government stock numbers or cross-reference codes prior to procurement to guarantee exact functional compatibility.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a 70-position, two-row receptacle is required for MIL-DTL-55302 applications. Ensure the PCB layout accommodates the 1.91 mm pitch and through-hole termination profile. Verify that the system environment remains within the specified -65 C to +125 C operational range. Confirm that the 3 A current rating per contact meets the circuit load requirements without derating issues.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn R Series, a line of high-density rectangular connectors designed for demanding environments. The series is characterized by its rugged construction and compliance with stringent military specifications. The RM222 prefix indicates a receptacle variant within this family, distinguished by its specific pin count and termination method compared to other series members.

Headers, Receptacles, Female Sockets Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.