RM252-070-311-5502

Headers, Male Pins Overview

The AirBorn RM252-070-311-5502 is a rectangular MIL-spec connector from the R Series, manufactured by Molex / AirBorn. It features a right-angle mounting configuration with 70 positions arranged in two rows. The component utilizes female socket contacts made of beryllium copper and brass, finished with gold plating for reliable signal transmission. Designed for board mount applications, it supports a current rating of 3 A and operates within a temperature range of -65°C to +125°C. The housing is constructed from polyphenylene sulfide (PPS), providing durability in demanding environments.

Headers, Male Pins Feature Summary

• Right-angle board mount receptacle design
• Gold-plated female socket contacts
• Polyphenylene sulfide (PPS) plastic body
• Compliance with MIL-DTL-55302 standards

Headers, Male Pins Applications

• Aerospace avionics systems
• Military communication equipment
• Ruggedized electronic instrumentation
• Defense radar assemblies

Headers, Male Pins Procurement Notes

Verify the specific manufacturer designation, as this part is produced under the Molex / AirBorn brand. Confirm that the right-angle orientation matches the PCB layout requirements. Ensure compatibility with the specified MIL-DTL-55302 standard for environmental sealing and mechanical retention. Cross-reference the contact material and plating specifications against system reliability requirements.

Headers, Male Pins Selection Notes

Select this model when a right-angle interconnection is required for high-density signal routing in constrained spaces. The 70-position dual-row configuration offers substantial connectivity in a compact footprint. Consider the thermal stability of the PPS housing for high-temperature operational environments. Validate that the 3 A current rating meets the electrical load demands of the connected circuits.

Headers, Male Pins Part Context

This component belongs to the AirBorn R Series, a line of rectangular connectors known for meeting stringent military specifications. The series is widely utilized in aerospace and defense sectors due to its robust construction and reliable performance. As a Molex company product, it benefits from established manufacturing quality and supply chain support while maintaining specialized rugged connector characteristics.

Headers, Male Pins Replacement Considerations

Direct substitutes must match the 70-position count, dual-row arrangement, and right-angle mounting style. Verify identical contact gender (female) and plating (gold) to ensure interface compatibility. Check for equivalent MIL-DTL-55302 compliance and similar thermal ratings. Alternative parts should maintain the same physical envelope dimensions for seamless PCB integration.