RM222-040-551-0256

Headers, Receptacles, Female Sockets Overview

The AirBorn RM222-040-551-0256 is a rectangular MIL-Spec connector from the R Series, designed for board mount applications. It features a straight mounting angle and dual row configuration with 40 positions. The unit utilizes gold-plated contacts made of beryllium copper and brass, housed in a plastic body. Rated for 3 A current, it operates within a temperature range of -65 C to +125 C. The connector employs IDC termination with a 0.075 inch pitch.

Headers, Receptacles, Female Sockets Feature Summary

• Stackable receptacle design for vertical board mounting
• Gold-plated female socket contacts for reliable signal transmission
• Insulation displacement contact (IDC) termination method

Headers, Receptacles, Female Sockets Applications

• Military and aerospace electronic systems
• High-density board-to-board interconnections
• Ruggedized industrial control equipment

Headers, Receptacles, Female Sockets Procurement Notes

Verify specific ordering suffixes against official Molex/AirBorn documentation to ensure correct termination style and contact plating specifications. Confirm that the selected variant matches the required IDC terminal type and housing material. Cross-reference the part number with the latest datasheet to validate compliance with current manufacturing standards and environmental regulations before finalizing procurement orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a stackable, high-density rectangular connector is required for rigid board environments. Ensure the application supports the specified 0.075 inch pitch and IDC termination process. Verify that the operating temperature range and current rating align with system thermal and electrical demands. Confirm compatibility with mating connectors within the same R Series family.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn R Series, a line of rectangular MIL-Spec connectors known for durability in harsh environments. The series offers various configurations for board mount and cable applications. The RM222 model specifically denotes a stackable receptacle format, providing space-saving solutions for dense electronic assemblies requiring robust mechanical and electrical performance.

Headers, Receptacles, Female Sockets Replacement Considerations

Compatible substitutes include other variants within the AirBorn R Series featuring identical 40-position counts and IDC termination styles. Verify dimensional compatibility and mating interface requirements when considering alternative part numbers from the same manufacturer family.