RM252-040-312-5501

Headers, Male Pins Overview

The RM252-040-312-5501 is a rectangular MIL-spec connector from the AirBorn R Series, manufactured by Molex. Classified as a plug with 40 positions in a dual-row configuration, it utilizes a right-angle board mount installation style. The component features male pin contacts made of beryllium copper and brass, finished with gold plating for reliable conductivity. It employs a through-hole termination method with a specified tail length of 0.140 inches. Constructed with a polyphenylene sulfide (PPS) plastic body, the connector supports a current rating of 3 A and a voltage rating of 750 V. Designed to meet MIL-DTL-55302 standards, it operates within a temperature range of -65 C to +125 C and maintains a precise 1.91 mm pitch.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged performance
• Features gold-plated beryllium copper contacts for enhanced signal integrity
• Utilizes a durable polyphenylene sulfide housing for thermal stability

Headers, Male Pins Applications

• Military avionics systems requiring certified interconnects
• Ruggedized electronic equipment operating in extreme temperatures
• Defense communication hardware demanding high reliability

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against official Molex documentation to ensure correct polarization and guide set configurations. Confirm RoHS compliance status directly with the manufacturer, as indicated variations exist within the series. Cross-reference the complete part number with authorized distributors to validate availability and lead times prior to procurement planning.

Headers, Male Pins Selection Notes

Select this component when a 40-position right-angle plug is required for MIL-DTL-55302 applications. Ensure the mating receptacle matches the 1.91 mm pitch and dual-row layout. Verify that the PCB layout accommodates the through-hole termination and right-angle orientation constraints effectively.

Headers, Male Pins Part Context

This connector belongs to the AirBorn R Series, a line of rectangular MIL-spec connectors known for high-density interconnect solutions. The series is widely utilized in aerospace and defense sectors where environmental resilience and strict adherence to military standards are mandatory for system operation and safety.

Headers, Male Pins Replacement Considerations

No public confirmed substitute part numbers are available.