RM222-040-211-5800

Headers, Receptacles, Female Sockets Overview

The RM222-040-211-5800 is a rectangular MIL Spec connector from the AirBorn R Series, manufactured by Molex. It is a board mount receptacle with a vertical orientation and plastic body. The component features dual rows of contacts with a 0.075-inch (1.91 mm) pitch. It supports 40 circuits using through-hole termination with gold-plated sockets. The housing is constructed from Polyphenylene Sulfide (PPS). Electrical ratings include a current capacity of 3 A and insulation resistance of 5 GOhms. Operating temperatures range from -65 C to +125 C.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military specifications for high-reliability applications.
• Utilizes a fixed jackset design for secure mating engagement.
• Features gold-plated beryllium copper contacts for reliable signal transmission.
• Designed for vertical board mounting with straight installation angle.

Headers, Receptacles, Female Sockets Applications

• Military avionics systems
• Radar equipment interconnects
• Communication subsystems

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to confirm termination type, tail length, and jackset configuration. Ensure compatibility with existing PCB layouts regarding hole patterns and row spacing. Confirm environmental compliance status if RoHS restrictions apply to the project requirements.

Headers, Receptacles, Female Sockets Selection Notes

Select this part for applications requiring MIL-DTL-55302 compliance and high-density I/O. The 40-position dual-row layout suits space-constrained designs. Verify that the 3 A current rating and PPS thermal limits meet system operational demands. Ensure the through-hole footprint matches the target PCB fabrication capabilities.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn R Series, a line of rectangular connectors designed for demanding environments. The series offers various position counts and termination options. The RM222 prefix indicates a receptacle style within the broader family of MIL-Spec interconnect solutions provided by Molex / AirBorn.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference with other MIL-DTL-55302 compliant receptacles from different manufacturers. Verify mechanical dimensions, contact arrangement, and electrical ratings before substitution. Ensure the alternative part matches the specific jackset and termination requirements of the original design.