RM452-250-321-9502

Headers, Male Pins Overview

The RM452-250-321-9502 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 1.91 mm pitch, providing 250 positions. Designed for through-hole termination, it includes mounting ears and guide pins. The contacts are gold-plated beryllium copper, rated for 3 A current and 750 V voltage. Operating temperature ranges from -65 C to +125 C, with an insulation resistance of 5 GOhms.

Headers, Male Pins Feature Summary

• Rugged contact design ensures reliable performance in extreme environments
• Complies with MIL-DTL-55302 military specifications for high reliability
• Polyphenylene Sulfide (PPS) housing provides durable insulation
• Integrated guide pins facilitate precise alignment during mating

Headers, Male Pins Applications

• Aerospace systems requiring high-density interconnects
• Military instrumentation and control panels
• Harsh environment industrial equipment
• Space exploration hardware

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against the official Molex/AirBorn datasheet to ensure correct polarization, termination type, and guide pin configuration. Confirm RoHS compliance status as some variants may differ. Cross-reference the MIL-DTL-55302 designation to match exact environmental ratings. Ensure the supplier provides traceable documentation for military-grade components.

Headers, Male Pins Selection Notes

Select this model when a high-pin-count, right-angle board mount solution is required. The 1.91 mm pitch supports dense circuit layouts. Gold plating offers superior conductivity and corrosion resistance. Verify that the 3 A current rating per contact meets system requirements. Ensure the operating temperature range covers the intended application environment.

Headers, Male Pins Part Context

This part belongs to the AirBorn R Series, known for rugged rectangular connectors. The series is widely used in defense and aerospace applications. The RM452 prefix indicates a specific housing style within the R Series family. Molex acquired AirBorn, maintaining the brand's reputation for high-reliability interconnects.

Headers, Male Pins Replacement Considerations

Direct substitutes include other MIL-DTL-55302 compliant connectors with identical pin counts and pitch. Check for equivalent guide pin configurations and polarization keys. Verify that alternative parts meet the same thermal and electrical ratings. Contact Molex/AirBorn for approved cross-reference lists.