RM312-059-121-2900

Headers, Male Pins Overview

The RM312-059-121-2900 is a rectangular MIL-spec connector from the AirBorn R Series, manufactured by Molex. It features a straight plug configuration with 59 positions arranged in three rows. The component utilizes a 1.91 mm (0.075 inch) pitch and employs gold-plated beryllium copper contacts for reliable signal transmission. Designed for board mount applications, it supports through-hole termination methods. The housing is constructed from Polyphenylene Sulfide (PPS), providing durability within an operating temperature range of -65°C to +125°C. This part complies with MIL-DTL-55302 standards.

Headers, Male Pins Feature Summary

• Rugged contact design ensures reliable performance in extreme environments
• Three-row straight plug configuration with mounting ears for secure installation
• Gold-plated contacts on beryllium copper substrate for conductivity
• Polyphenylene Sulfide (PPS) plastic body for thermal stability

Headers, Male Pins Applications

• Military and aerospace electronic systems
• High-reliability board-to-board interconnects
• Harsh environment industrial equipment
• Defense communication hardware

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to confirm termination type and mounting variations. Ensure compatibility with mating receptacles regarding polarization and jackset configurations. Confirm that the required environmental certifications meet project specifications. Check current availability status as supply chain conditions may affect delivery timelines for this military-grade component.

Headers, Male Pins Selection Notes

Select this model when a high-density 59-position interconnect is required in a compact form factor. The three-row layout maximizes circuit density while maintaining the standard 1.91 mm pitch. Choose this variant for applications demanding gold-plated contacts and PPS housing materials. Ensure the straight orientation and through-hole termination align with the PCB layout constraints and mechanical assembly requirements.

Headers, Male Pins Part Context

This component belongs to the AirBorn R Series, a line of rectangular MIL-spec connectors known for ruggedness. The series offers various row counts and position options to suit different density needs. The RM312 prefix typically denotes a straight plug configuration within this family. These connectors are engineered to withstand vibration and shock, making them suitable for demanding operational scenarios beyond standard commercial electronics.

Headers, Male Pins Replacement Considerations

Cross-reference with other MIL-DTL-55302 compliant connectors if direct substitution is needed. Verify pinout compatibility and physical dimensions before replacing with alternative manufacturers' parts. Ensure mating interface specifications match exactly to maintain electrical continuity and mechanical integrity.