RM222-100-531-0256

Headers, Receptacles, Female Sockets Overview

The RM222-100-531-0256 is a rectangular MIL-Spec connector from the AirBorn R Series, manufactured by Molex. It is classified as a receptacle with 100 positions arranged in two rows. The component utilizes through-hole termination and features gold-plated female sockets. Designed for board mount installation at a straight angle, it operates within a temperature range of -65°C to +125°C. The housing is constructed from Polyphenylene Sulfide (PPS), providing a 750 V voltage rating and 3 A current capacity per contact.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged performance
• Features gold-plated beryllium copper contacts for reliable conductivity
• Utilizes Polyphenylene Sulfide insulation for thermal stability

Headers, Receptacles, Female Sockets Applications

• Avionics control systems
• Military communication equipment
• Ruggedized electronic assemblies

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix codes against official Molex documentation to confirm exact plating thickness and material variants. Confirm availability status directly with the manufacturer or authorized distributors, as supply chain constraints may affect lead times. Ensure compatibility with mating plugs before finalizing procurement orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density 100-position interface is required for board-mounted applications. Verify that the straight mounting orientation and through-hole termination align with the PCB layout requirements. Ensure the operating environment remains within the specified -65°C to +125°C range for optimal PPS housing performance.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn R Series, a line of rectangular connectors designed for demanding environments. The series is widely used in aerospace and defense sectors where reliability under vibration and extreme temperatures is critical. As a Molex company product, it adheres to strict quality standards defined by MIL-DTL-55302.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference with other R Series receptacles for position count variations. Check for equivalent parts from other MIL-DTL-55302 qualified manufacturers if supply is limited. Ensure mating plug dimensions match the 1.91 mm pitch specification.