RM222-040-211-5500

Headers, Receptacles, Female Sockets Overview

The AirBorn RM222-040-211-5500 is a rectangular MIL-Spec connector from the R Series, manufactured by Molex. It functions as a board mount receptacle with a straight installation angle and dual row configuration. The component features 40 positions with a 1.91 mm (0.075 inch) pitch. Electrical specifications include a current rating of 3 A and a voltage rating of 750 V. Termination is achieved via through-hole soldering with gold-plated beryllium copper contacts. The housing utilizes Polyphenylene Sulfide (PPS), supporting an operating temperature range from -65 C to +125 C.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military standards for rugged performance
• Utilizes gold-plated beryllium copper sockets for reliable signal transmission
• Features a Polyphenylene Sulfide (PPS) plastic body for thermal stability

Headers, Receptacles, Female Sockets Applications

• Avionics control systems
• Spacecraft instrumentation
• Electronic warfare equipment

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix '5500' against official Molex documentation to confirm termination alloy and jackset type. Ensure compatibility with mating plug series RM1 or RM3. Confirm that the required environmental sealing and mounting ear configurations match the system design requirements before procurement.

Headers, Receptacles, Female Sockets Selection Notes

Select this part for applications requiring high-density interconnects in harsh environments. The 40-position capacity suits complex signal routing. Verify that the PCB layout accommodates the 1.91 mm pitch and through-hole termination style. Consider the straight orientation for panel-to-board connections where space constraints allow vertical insertion.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn R Series, a line of rectangular connectors designed for demanding military and aerospace applications. The series is characterized by its small size, high contact density, and robust construction. The RM222 prefix indicates a receptacle variant within the broader family of MIL-C-55302 compliant products.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference with other MIL-DTL-55302 qualified suppliers if supply chain continuity is a concern. Verify mechanical dimensions and electrical ratings against potential substitutes to ensure interchangeability without redesign.