RM452-220-321-9000

Headers, Male Pins Overview

The RM452-220-321-9000 is a rectangular MIL-DTL-55302 connector from the AirBorn R Series, manufactured by Molex. It features a right-angle plug configuration with 220 positions arranged in four rows. The component utilizes through-hole termination and gold-plated beryllium copper contacts on a polyphenylene sulfide (PPS) housing. Designed for board mounting, it operates within a temperature range of -65°C to +125°C, supporting a current rating of 3 A and voltage up to 750 V at a 1.91 mm pitch.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for high-reliability applications
• Features a robust PPS plastic body with right-angle orientation for efficient board space utilization
• Utilizes gold-plated beryllium copper contacts to ensure stable signal transmission

Headers, Male Pins Applications

• Avionics systems requiring high-density interconnects
• Military communication equipment
• Ruggedized electronic instrumentation

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to confirm contact plating, insulation material, and polarization details. Ensure compatibility with mating receptacles regarding row count and pin configuration. Confirm RoHS compliance status if required by project specifications before finalizing procurement.

Headers, Male Pins Selection Notes

Select this model when a high-density, four-row right-angle plug is required for MIL-DTL-55302 environments. Consider the 220-position capacity and 1.91 mm pitch for space-constrained designs. Verify that the through-hole mounting style and 3 A current rating align with the target circuit requirements and thermal management capabilities.

Headers, Male Pins Part Context

This component belongs to the AirBorn R Series, a line of rectangular connectors known for durability in harsh environments. The series offers various row configurations and position counts, catering to diverse military and aerospace needs. The RM452 variant specifically denotes a four-row plug design within this standardized family.

Headers, Male Pins Replacement Considerations

Compatible substitutes include other MIL-DTL-55302 Class Q or S connectors with matching 220-pin, four-row, right-angle specifications. Cross-reference mating receptacle part numbers to ensure mechanical and electrical interoperability.