RM212-040-121-5700

Headers, Receptacles, Female Sockets Overview

The AirBorn RM212-040-121-5700 is a rectangular MIL-Spec connector from the R Series, manufactured by Molex. It functions as a board mount plug with 40 positions arranged in two rows. The component features a straight mounting angle and utilizes through-hole solder termination for PCB integration. Contact plating is gold, ensuring reliable conductivity. The housing is constructed from Polyphenylene Sulfide (PPS). Electrical ratings include a current capacity of 3 A and a voltage rating of 750 V. The contact pitch is 1.91 mm, and it operates within a temperature range of -65 C to +125 C.

Headers, Receptacles, Female Sockets Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged performance.
• Features a plastic body with integrated mounting ears for secure board attachment.
• Utilizes beryllium copper and brass contacts with gold plating for durability.

Headers, Receptacles, Female Sockets Applications

• Military aerospace electronic systems
• Avionics interconnection networks
• Ruggedized industrial control panels

Headers, Receptacles, Female Sockets Procurement Notes

Verify specific ordering suffixes against official Molex documentation to ensure correct termination style and contact configuration. Confirm compliance requirements such as RoHS status directly with the manufacturer, as variations exist within the series. Request updated lead times and factory order requirements prior to procurement, as availability may fluctuate based on production schedules.

Headers, Receptacles, Female Sockets Selection Notes

Select this model when a 40-position dual-row male plug is required for high-reliability applications. Ensure the design accommodates the 1.91 mm pitch and through-hole footprint. Verify that the operating environment stays within the specified -65 C to +125 C range. Consider compatible receptacles from the same R Series family for mating interface consistency.

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 styles while maintaining strict adherence to MIL-DTL-55302 standards. It serves as a critical interconnection solution where vibration resistance and signal integrity are paramount.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes must match the 40-position count, 2-row layout, and MIL-DTL-55302 specification. Verify pinout compatibility and mechanical dimensions before substitution. Cross-reference with other manufacturers offering equivalent MIL-spec rectangular plugs if AirBorn supply is unavailable.