RM272-040-311-0256

Headers, Male Pins Overview

The AirBorn RM272-040-311-0256 is a rectangular MIL Spec connector from the R Series, designed for board mount applications. It features a right-angle plug configuration with a plastic body and dual rows of contacts. The component supports 40 positions with a 1.91 mm pitch, utilizing through-hole termination. Contact materials include beryllium copper and brass, finished with gold plating to ensure reliable signal transmission. Rated for 3 A current, it operates within a temperature range of -65 °C to +125 °C. The housing is constructed from Polyphenylene Sulfide (PPS), providing durability in demanding environments.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 standards for military-grade reliability
• Right-angle board mount design facilitates compact circuit integration
• Gold-plated beryllium copper contacts ensure low resistance and corrosion resistance

Headers, Male Pins Applications

• Military avionics systems
• Ruggedized communication equipment
• Defense electronics assemblies

Headers, Male Pins Procurement Notes

Verify the specific ordering suffixes against the manufacturer's official datasheet to confirm exact pin count, termination style, and contact plating requirements. Ensure compatibility with mating connectors within the same R Series family. Confirm RoHS status and lead times directly with authorized distributors, as availability may vary by region.

Headers, Male Pins Selection Notes

Select this model when a high-density, right-angle interconnect solution is required for harsh environments. The 1.91 mm pitch allows for significant I/O density in limited space. Verify that the 3 A current rating and PPS material properties meet the thermal and electrical demands of the target application compared to alternative series.

Headers, Male Pins Part Context

This component belongs to the AirBorn R Series, a line of rectangular connectors known for meeting stringent MIL-DTL-55302 specifications. The series offers various configurations including different row counts and mounting styles. The RM272-040-311-0256 specifically addresses needs for dual-row, right-angle connections with robust environmental sealing capabilities typical of military-grade hardware.

Headers, Male Pins Replacement Considerations

Direct replacements must match the MIL-DTL-55302 standard, 40-position count, 1.91 mm pitch, and right-angle form factor. Cross-referencing with other manufacturers' MIL-C-26482 or similar specs requires careful verification of dimensional tolerances and contact interface geometry to ensure mechanical and electrical interchangeability.