RM252-040-321-5500

Headers, Male Pins Overview

The AirBorn RM252-040-321-5500 is a rectangular MIL-DTL-55302 series board mount plug featuring a right-angle orientation and dual-row configuration. It provides 40 positions with a 1.91 mm pitch, utilizing gold-plated male pin contacts for through-hole termination. The housing is constructed from Polyphenylene Sulfide (PPS), supporting a voltage rating of 750 V and a current rating of 3 A across an operating temperature range of -65 C to +125 C.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged environmental performance
• Features a right-angle design with mounting ears for secure PCB integration
• Utilizes gold-plated beryllium copper contacts for reliable signal transmission
• Employs Polyphenylene Sulfide insulation for high thermal stability

Headers, Male Pins Applications

• Military avionics systems requiring standardized interconnects
• Ruggedized ground-based communication equipment
• High-reliability aerospace control modules
• Harsh environment industrial instrumentation

Headers, Male Pins Procurement Notes

Verify the specific suffix codes against official Molex/AirBorn documentation to confirm exact termination style and guide set configurations. Ensure compatibility with mating receptacles within the R Series family. Confirm RoHS status and lead-free compliance requirements prior to ordering, as manufacturing standards may vary by production batch.

Headers, Male Pins Selection Notes

Select this component when a right-angle, dual-row male plug is required for MIL-DTL-55302 applications. Ensure the PCB layout accommodates the 1.91 mm pitch and through-hole tail length. Verify that the 3 A current rating and 750 V insulation withstand the system's electrical loads and environmental temperatures.

Headers, Male Pins Part Context

This connector belongs to the AirBorn R Series, a line of rectangular MIL-Spec connectors designed for high-density interconnects in demanding environments. The series offers various row counts and orientations, providing standardized solutions for defense and aerospace electronics where reliability and strict form-factor adherence are critical.

Headers, Male Pins Replacement Considerations

Equivalent part number: M55302/191B40Y. Cross-reference with other manufacturers' MIL-DTL-55302 compliant plugs only if mechanical dimensions and contact arrangements match exactly.

Headers, Male Pins FAQ

What is the contact gender for this model?

The RM252-040-321-5500 features male pin contacts.

Does this connector include mounting ears?

Yes, the datasheet specifies it is a plug with mounting ears.