RM212-040-102-5900

Headers, Receptacles, Female Sockets Overview

The RM212-040-102-5900 is a rectangular MIL-Spec connector from the AirBorn R Series, manufactured by Molex. It functions as a board mount plug with a dual row configuration and 40 positions. The component utilizes a 1.91 mm pitch and features gold-plated pin contacts made from beryllium copper and brass. Designed for through-hole termination, it incorporates mounting ears for secure PCB installation. The housing is constructed from Polyphenylene Sulfide (PPS), supporting a voltage rating of 750 V and a current rating of 3 A. It complies with MIL-DTL-55302 standards 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 stable signal transmission
• Includes integrated mounting ears for enhanced mechanical stability on PCBs

Headers, Receptacles, Female Sockets Applications

• Military avionics systems requiring certified interconnects
• Ruggedized electronic equipment operating in extreme temperatures
• High-density circuit board assemblies needing reliable signal routing

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix codes against official Molex documentation to ensure correct termination style and jackset configuration. Confirm RoHS compliance status directly with the manufacturer, as regulatory requirements may vary by production batch. Cross-reference the part number with the latest datasheet to validate environmental ratings and material specifications before integration into final designs.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a dual-row, 40-position MIL-Spec plug is required for board-to-board or cable-to-board connections. Ensure the design accommodates the 1.91 mm pitch and through-hole mounting constraints. Verify that the PPS housing and gold contact materials meet the specific electrical and environmental demands of the application environment.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn R Series, a line of rectangular connectors designed for high-reliability applications. The series is characterized by its compact form factor and adherence to strict military standards. As a Molex company product, it benefits from established manufacturing quality controls and extensive testing protocols suitable for defense and aerospace sectors.

Headers, Receptacles, Female Sockets Replacement Considerations

Compatible substitutes include other R Series plugs with matching position counts and pitch, such as RM212 variants. Ensure any replacement maintains the same MIL-DTL-55302 compliance and physical dimensions for direct interchangeability without redesigning the PCB footprint.