RM312-011-121-5500

Headers, Male Pins Overview

The RM312-011-121-5500 is a rectangular MIL-spec connector from the AirBorn R Series, manufactured by Molex. It is a board mount plug with a straight installation angle and plastic body. The component features three rows of contacts with a pitch of 1.91 mm (0.075 inches). It utilizes through-hole termination with gold plating on beryllium copper and brass pins. Designed for high reliability, it operates within a temperature range of -65°C to +125°C and complies with MIL-DTL-55302 standards.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged performance
• Features a polyphenylene sulfide (PPS) plastic housing for durability
• Includes mounting ears for secure board attachment
• Utilizes hex turning jackset for reliable mating

Headers, Male Pins Applications

• Military aerospace electronic systems
• Avionics interconnection networks
• Ruggedized industrial control panels
• Defense communication equipment

Headers, Male Pins Procurement Notes

Verify the specific suffix codes against official Molex documentation to ensure correct termination style and contact configuration. Confirm that the ordering number matches the required pin count and row arrangement. Check for updated environmental compliance certificates if RoHS exemptions are not applicable to the project requirements.

Headers, Male Pins Selection Notes

Select this part when a straight-mount, three-row male connector is required for MIL-DTL-55302 applications. Ensure the PCB layout accommodates the 1.91 mm pitch and through-hole tail length. Verify that the operating environment stays within the specified -65°C to +125°C thermal limits for optimal conductivity and material stability.

Headers, Male Pins Part Context

This component belongs to the AirBorn R Series, a line of rectangular connectors designed for demanding environments. The series offers various configurations in terms of position counts and mounting styles. The RM312 prefix indicates a specific plug variant within this broader family of military-grade interconnect solutions.

Headers, Male Pins Replacement Considerations

Cross-reference with other manufacturers offering MIL-DTL-55302 equivalents only if form, fit, and function data sheets confirm identical dimensions and electrical ratings. Verify that any substitute maintains the same 1.91 mm pitch and three-row architecture.