RM222-040-201-2900

Headers, Receptacles, Female Sockets Overview

The RM222-040-201-2900 is a rectangular MIL-Spec connector from the AirBorn R Series, manufactured by Molex. It is a board mount receptacle featuring 40 positions arranged in two rows with a 1.91 mm (0.075 inch) pitch. The component utilizes through-hole termination and straight mounting orientation. Electrical specifications include a current rating of 3 A and a voltage rating of 750 V. The contacts are gold-plated beryllium copper sockets housed in a polyphenylene sulfide (PPS) body, operating within a temperature range of -65 °C to +125 °C.

Headers, Receptacles, Female Sockets Feature Summary

• Compliant with MIL-DTL-55302 standards for military-grade reliability
• Features a fixed jackset design for secure mating stability
• Constructed with durable PPS insulation material for thermal resistance

Headers, Receptacles, Female Sockets Applications

• Avionics systems requiring high-density interconnects
• Military communication equipment interfaces
• Ruggedized electronic control units

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix code against official manufacturer documentation to confirm contact finish and termination details. Ensure compatibility with existing panel cutouts and mating connectors. Confirm that the supplier provides valid traceability certificates required for MIL-Spec components. Cross-reference the part number with the latest datasheet to avoid discrepancies in pinout or mechanical dimensions.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a dual-row, 40-position receptacle is required for space-constrained applications. The 1.91 mm pitch allows for high density while maintaining robust electrical performance. Consider the through-hole mounting style for permanent board attachment. Evaluate the environmental ratings if operation exceeds standard industrial temperatures.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn R Series, a line of rectangular connectors designed for harsh environments. The series offers various position counts and row configurations. The RM222 prefix indicates a specific receptacle form factor within the broader product family, standardized under military specifications for consistent performance across defense and aerospace sectors.

Headers, Receptacles, Female Sockets Replacement Considerations

Equivalent parts may include other manufacturers' MIL-DTL-55302 compliant connectors with matching 40-position, 2-row layouts. Verify mechanical fit and electrical ratings before substitution. Contact AirBorn or Molex for approved cross-reference lists.