RM452-204-321-9501

Headers, Male Pins Overview

The AirBorn RM452-204-321-9501 is a rectangular MIL-DTL-55302 compliant board mount plug from the R Series. It features a plastic body with 4 rows and 204 positions, utilizing a 1.91 mm pitch. The connector employs gold-plated beryllium copper contacts for reliable signal transmission. Designed for surface mount termination, it includes mounting ears and guide pins for secure installation. The unit operates within a temperature range of -65°C to +125°C and supports up to 750 V.

Headers, Male Pins Feature Summary

• Compliant with MIL-DTL-55302 military specifications for high-reliability applications
• Surface mount termination with scored contacts for automated PCB assembly
• Integrated guide pins ensure precise alignment during mating
• Polyphenylene sulfide housing provides thermal stability and durability

Headers, Male Pins Applications

• Avionics systems requiring rugged interconnects
• Military communication equipment
• High-density electronic modules
• Aerospace control units

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against official Molex/AirBorn documentation to confirm termination style, polarization, and contact plating. Ensure compatibility with existing PCB footprints and mating connectors. Confirm RoHS status and environmental ratings prior to integration into final assemblies.

Headers, Male Pins Selection Notes

Select this component when high pin count density and MIL-spec reliability are required. The 1.91 mm pitch allows for compact layouts. Verify that the surface mount profile matches the manufacturing process capabilities. Consider the straight mounting orientation and guide pin requirements for mechanical stability in the design phase.

Headers, Male Pins Part Context

This part belongs to the AirBorn R Series, a family of rectangular connectors designed for demanding environments. The series offers various row counts and termination options. The RM452 variant specifically addresses needs for 4-row configurations with high circuit counts, bridging performance gaps between standard industrial and specialized military connectors.

Headers, Male Pins Replacement Considerations

Direct substitutes must match the MIL-DTL-55302 form, fit, and function. Cross-reference with other manufacturers offering equivalent rectangular card-edge plugs. Verify identical pitch, row configuration, and termination method before substitution.