RM222-040-221-5500

Headers, Receptacles, Female Sockets Overview

The RM222-040-221-5500 is a rectangular MIL-spec connector from the AirBorn R Series, manufactured by Molex. It functions as a board mount receptacle with 40 positions arranged in two rows. The component utilizes a 1.91 mm (0.075 inch) pitch and features through-hole termination for secure PCB integration. Contact surfaces are gold-plated to ensure reliable signal transmission. Constructed with a polyphenylene sulfide (PPS) plastic body, it supports straight mounting angles. The design adheres to MIL-DTL-55302 standards, providing robust performance in demanding environments.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military specifications for high reliability
• Features gold-plated female sockets for durable electrical contact
• Utilizes Polyphenylene Sulfide (PPS) housing for thermal stability
• Supports vertical board mount installation via through-hole technology

Headers, Receptacles, Female Sockets Applications

• Avionics systems requiring certified interconnect solutions
• Military communication equipment interfaces
• Ruggedized electronic control units
• Defense aerospace instrumentation panels

Headers, Receptacles, Female Sockets Procurement Notes

Verify that the specific part number matches the required pin count and row configuration before ordering. Confirm compliance with RoHS directives if environmental regulations apply to your project. Ensure compatibility with mating plugs regarding polarization keys and jackset types. Cross-reference datasheets for precise dimensional tolerances to guarantee proper enclosure fitment.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a dual-row, 40-position receptacle is required for MIL-Spec applications. Consider the 1.91 mm pitch constraint for circuit board layout density. Evaluate the PPS material properties against operating temperature ranges. Verify that the through-hole termination method aligns with the manufacturing process capabilities of the target assembly line.

Headers, Receptacles, Female Sockets Part Context

This connector belongs to the AirBorn R Series, a family of rectangular MIL-spec connectors known for high-density interconnects. The series offers various position counts and row configurations to suit diverse electronic packaging needs. As a Molex company product, it maintains rigorous quality standards associated with defense and aerospace supply chains, ensuring consistency across similar form factors.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes within the same series include RM222-040-211-5500 or RM222-040-212-5500, depending on the required termination plating and jackset style. Verify mechanical dimensions and mating interface compatibility before swapping components to prevent assembly errors.