RM212-040-111-5503

Headers, Receptacles, Female Sockets Overview

The RM212-040-111-5503 is a rectangular MIL-spec connector from the AirBorn R Series, manufactured by Molex. It is a board mount plug with a plastic body and dual row configuration. The component features a 0.075-inch (1.91mm) pitch and utilizes through-hole termination with gold plating. Designed for vertical mounting, it includes mounting ears and guide sets. The unit supports 40 circuits and operates within a temperature range of -65°C to +125°C.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged reliability
• Features gold-plated beryllium copper contacts for low resistance
• Utilizes polyphenylene sulfide housing for thermal stability
• Includes integrated guide sets for precise alignment

Headers, Receptacles, Female Sockets Applications

• Avionics systems requiring high-density interconnects
• Military communication equipment
• Ruggedized electronic instrumentation
• Defense aerospace control units

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix against the official Molex datasheet to ensure correct polarization and contact configuration. Confirm that the required quantity aligns with manufacturer lead times, as this series may involve special order processing. Cross-reference the MIL-DTL-55302 compliance requirements with your system's environmental standards before finalizing procurement.

Headers, Receptacles, Female Sockets Selection Notes

Select this model when a vertical, dual-row rectangular connector with a 1.91mm pitch is required. Ensure the PCB layout accommodates the through-hole tail length and mounting ear dimensions. Verify that the 40-circuit count matches the design needs and that the operating temperature range meets the application's thermal profile.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn R Series, a line of rectangular connectors designed for demanding environments. The series is known for its durability and compliance with strict military standards. As a Molex company product, it integrates advanced manufacturing techniques to ensure consistent performance in critical applications.

Headers, Receptacles, Female Sockets Replacement Considerations

Check for direct cross-references within the R Series family. Verify compatibility with existing mating connectors and PCB footprints. Ensure any substitute maintains the same pitch, circuit count, and termination style.