RM452-300-331-9503

Headers, Male Pins Overview

The RM452-300-331-9503 is a rectangular MIL Spec connector from the AirBorn R Series, manufactured by Molex. It is a board mount plug with a right-angle orientation and a plastic body. The component features 4 rows of contacts with a pitch of 1.91 mm (0.075 inches) and provides 300 positions. Designed for through-hole termination, it includes mounting ears and installed guide pins. The connector utilizes gold-plated beryllium copper and brass contacts, rated for 3 A current and 750 V voltage. Operating temperatures range from -65 C to +125 C.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for high-reliability applications.
• Features a right-angle board mount design with a polyphenylene sulfide (PPS) plastic body.
• Includes integrated mounting ears and installed guide pins for secure assembly.

Headers, Male Pins Applications

• Aerospace control systems
• Avionics interconnections
• Military electronic equipment

Headers, Male Pins Procurement Notes

Verify the specific polarization code and termination plating requirements against the system schematic before procurement. Confirm that the right-angle orientation and through-hole tail length are compatible with the target PCB layout. Ensure the supplier provides traceable documentation confirming compliance with the MIL-DTL-55302 standard for critical deployments.

Headers, Male Pins Selection Notes

Select this model when a high-density 300-position connection is required in a constrained space utilizing a right-angle footprint. The 1.91 mm pitch allows for significant circuit density while maintaining reliable signal integrity. Consider the PPS housing material for thermal stability within the specified operating temperature range during harsh environmental conditions.

Headers, Male Pins Part Context

This component belongs to the AirBorn R Series, a line of rectangular connectors designed for demanding environments. The series is characterized by its robust construction and adherence to strict military standards. As a Molex company product, AirBorn connectors are widely used in sectors requiring proven reliability and performance under extreme stress.

Headers, Male Pins Replacement Considerations

Direct substitutes must match the 300 position count, 4-row configuration, and 1.91 mm pitch. Verify compatibility regarding the right-angle installation style and through-hole termination method. Cross-reference the MIL-DTL-55302 designation to ensure equivalent mechanical and electrical performance standards are met.