RM312-071-121-5900

Headers, Male Pins Overview

The RM312-071-121-5900 is a rectangular MIL-Spec connector from the AirBorn R Series, manufactured by Molex. It is classified as a board mount plug with a straight installation style and three rows of contacts. The component features a 1.91 mm (0.075 inch) pitch and provides 71 positions using pin-type male contacts. Termination is achieved via through-hole mounting with pre-tinned tin/lead alloy. The housing is constructed from polyphenylene sulfide (PPS), supporting an operating temperature range from -65 °C to +125 °C. It complies with MIL-DTL-55302 standards.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged rectangular connectivity
• Utilizes polyphenylene sulfide (PPS) plastic body for thermal stability
• Features pre-tinned tin/lead alloy termination for reliable through-hole soldering
• Incorporates mounting ears for secure board attachment

Headers, Male Pins Applications

• Aviation control and display systems
• Spacecraft electronic interfaces
• Military communication equipment

Headers, Male Pins Procurement Notes

Verify current availability and lead times directly with Molex or authorized distributors, as this item may be subject to factory special order status. Confirm RoHS compliance details and specific environmental certificates prior to procurement. Ensure that the pre-tinned termination specification aligns with your assembly process requirements and regulatory constraints.

Headers, Male Pins Selection Notes

Select this model when a high-density, three-row MIL-Spec plug is required for vertical board mounting. The 71-position count and 1.91 mm pitch suit applications needing substantial I/O in a compact footprint. Verify that the through-hole termination method and PPS material properties meet the thermal and mechanical demands of the target environment.

Headers, Male Pins Part Context

This component belongs to the AirBorn R Series, a line of rectangular connectors designed for harsh environments. The series is widely used in aerospace and defense sectors due to its adherence to strict military standards. The RM312 prefix indicates a specific configuration within the broader R-Series family, focusing on board-mount plug variants.

Headers, Male Pins Replacement Considerations

Consult official Molex documentation for direct cross-reference part numbers. No public substitute part numbers are confirmed in the provided source data.