RM352-140-321-5502BN

Headers, Male Pins Overview

The RM352-140-321-5502BN is a rectangular MIL-spec connector from the AirBorn R Series, manufactured by Molex. It features a board mount plug with a right-angle orientation and a plastic body. The component supports 140 circuits across three rows with a 1.91 mm pitch. Termination is achieved via through-hole mounting with a 0.140-inch tail length. Contacts are gold-plated beryllium copper pins housed in polyphenylene sulfide (PPS). It operates between -65°C and +125°C with a 3 A current rating.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged performance
• Utilizes gold termination on beryllium copper contacts for reliable conductivity
• Features a right-angle board mount configuration with mounting ears for secure installation

Headers, Male Pins Applications

• Military aerospace electronic systems
• Aviation communication equipment
• Defense radar and navigation interfaces

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against the official manufacturer datasheet to ensure compatibility with required polarization and guide set configurations. Confirm that the 140-position count and three-row arrangement match the design requirements. Check RoHS compliance status directly from the product documentation before finalizing procurement decisions.

Headers, Male Pins Selection Notes

Select this part when a high-density 140-position connection is required in a space-constrained right-angle layout. Ensure the PCB layout accommodates the 1.91 mm pitch and through-hole termination style. Verify that the operating temperature range of -65°C to +125°C meets the environmental conditions of the target application.

Headers, Male Pins Part Context

This component belongs to the AirBorn R Series, a line of rectangular connectors designed for demanding environments. The series offers various termination and mounting options, including board mount plugs and receptacles. The R Series is widely used in applications requiring robust mechanical stability and electrical reliability under strict military standards.

Headers, Male Pins Replacement Considerations

Consult the official Molex/AirBorn cross-reference list for direct substitutes. Verify that any alternative part maintains the same 140-position count, 1.91 mm pitch, and MIL-DTL-55302 compliance to ensure functional interchangeability.