RM312-206-121-5500

Headers, Male Pins Overview

The RM312-206-121-5500 is a rectangular MIL-spec connector from the AirBorn R Series, manufactured by Molex. It is a board mount plug with a straight orientation and plastic body. The component features 206 positions arranged in three rows with a 1.91 mm pitch. Termination is achieved via through-hole mounting with gold-plated pin contacts. The housing is constructed from Polyphenylene Sulfide (PPS), supporting an operating temperature range of -65°C to +125°C. Rated current is 3 A, complying with MIL-DTL-55302 standards.

Headers, Male Pins Feature Summary

• High-density interconnect capability with 206 circuits in a compact three-row configuration
• Robust construction using Polyphenylene Sulfide housing for thermal stability
• Gold-plated beryllium copper contacts ensure reliable signal transmission
• Compliance with MIL-DTL-55302 military specifications for harsh environments

Headers, Male Pins Applications

• Military avionics systems requiring high pin count connectivity
• Radar and electronic warfare equipment interfaces
• Ground-based communication and navigation hardware
• Aerospace control units demanding ruggedized board-mount solutions

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against the official Molex/AirBorn datasheet to confirm termination style, tail length, and mounting ear configurations. Ensure compatibility with mating receptacles within the same R Series family. Confirm environmental certifications and material declarations align with project requirements before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this part when a high-density, straight-mount plug is required for MIL-DTL-55302 applications. Verify that the PCB layout accommodates the 1.91 mm pitch and 206-position footprint. Ensure the mating environment supports the specified temperature range and that the through-hole termination method matches the assembly process capabilities.

Headers, Male Pins Part Context

This component belongs to the AirBorn R Series, a line of rectangular connectors designed for demanding military and aerospace applications. The series offers various row counts and position options, providing standardized interfaces for high-reliability interconnect needs across defense and aviation sectors.

Headers, Male Pins Replacement Considerations

Compatible substitutes include other R Series plugs with matching 206 positions and 1.91 mm pitch, such as RM312-206-121-5900 or RM312-206-121-5501, provided the termination and mounting details are identical.