RM252-040-311-5500BN

Headers, Male Pins Overview

The AirBorn RM252-040-311-5500BN is a rectangular MIL-DTL-55302 board mount plug from the R Series. It features a right-angle orientation with a plastic body and dual-row configuration. The connector utilizes a 1.91 mm pitch and through-hole termination for secure PCB mounting. It contains 40 circuits with gold-plated beryllium copper pins. The housing is constructed from polyphenylene sulfide (PPS). Electrical ratings include a current capacity of 3 A and a voltage rating of 750 V. Insulation resistance is specified at 5 GOhms. The operational temperature range spans from -65 C to +125 C.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged performance
• Features right-angle board mount design for space-constrained layouts
• Utilizes gold-plated contacts for reliable signal transmission
• Constructed with PPS plastic housing for thermal stability

Headers, Male Pins Applications

• Avionics control systems
• Military communication equipment
• Ruggedized electronic instrumentation

Headers, Male Pins Procurement Notes

Verify the specific suffix 'BN' against official Molex/AirBorn documentation to confirm the presence of pre-tinned tin/lead alloy termination or guide set configurations. Ensure compatibility with mating receptacles within the same R Series family. Confirm that the right-angle form factor aligns with mechanical constraints in the target assembly. Cross-reference the 40-position count with schematic requirements before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this component when a high-density, right-angle interconnect is required for MIL-Spec environments. The 1.91 mm pitch offers a balance between pin density and spacing reliability. Gold plating ensures durability in harsh conditions. Verify that the 3 A current rating meets the circuit load requirements. Consider the -65 C to +125 C operating range for environmental suitability in aerospace or defense applications.

Headers, Male Pins Part Context

This part belongs to the AirBorn R Series, a line of rectangular connectors designed for demanding applications. The series is known for its robust construction and compliance with strict military standards. As a Molex company product, it integrates advanced manufacturing techniques with established reliability metrics. The R Series supports various configurations to meet diverse interface needs in critical systems.

Headers, Male Pins Replacement Considerations

M55302/190LA40Y-1