RM452-220-312-9503

Headers, Male Pins Overview

The RM452-220-312-9503 is a rectangular MIL-DTL-55302 series connector plug manufactured by Molex / AirBorn. It features a plastic body with right-angle board mount installation and mounting ears. The component supports 220 circuits across four rows with a 1.91 mm (0.075 inch) pitch. Termination is achieved via through-hole contacts with a 0.109-inch tail length, pre-tinned with tin/lead alloy. It utilizes gold-plated beryllium copper pins housed in polyphenylene sulfide (PPS). Rated for 3 A current and 750 V voltage, it operates between -65°C and +125°C.

Headers, Male Pins Feature Summary

• Compliant with MIL-DTL-55302 military specifications for high-reliability applications
• Right-angle board mount design with integrated mounting ears for secure PCB attachment
• Gold-plated beryllium copper contacts ensure stable electrical performance
• Polyphenylene sulfide housing provides thermal stability within specified operating range

Headers, Male Pins Applications

• Aerospace control and display systems
• Military electronic warfare equipment
• Avionics interconnects
• Space exploration hardware

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against official Molex/AirBorn documentation to confirm polarization, termination type, and plating details. Ensure compatibility with mating receptacles regarding MIL-DTL-55302 standards. Confirm that the pre-tinned tin/lead alloy termination meets project requirements. Validate environmental ratings against operational extremes.

Headers, Male Pins Selection Notes

Select this model for applications requiring high-density interconnects in rugged environments. The 220-position capacity suits complex signal routing needs. Right-angle orientation facilitates compact board layouts. Verify that the 1.91 mm pitch aligns with existing PCB footprint designs. Consider the through-hole termination method for mechanical robustness during vibration.

Headers, Male Pins Part Context

This part belongs to the AirBorn R Series of rectangular connectors, designed for demanding defense and aerospace sectors. The series emphasizes durability and precision under harsh conditions. As a Molex company product, it adheres to strict quality controls. The RM452 variant specifically denotes a plug configuration with defined circuit counts and mounting characteristics.

Headers, Male Pins Replacement Considerations

Consult official cross-reference lists for direct substitutes. Generic equivalents may not meet MIL-DTL-55302 compliance or dimensional tolerances. Verify pinout and polarization alignment before substitution.