RM252-040-321-5570

Headers, Male Pins Overview

The RM252-040-321-5570 is a rectangular MIL-spec connector from the AirBorn R Series, manufactured by Molex. It is a board mount plug with 40 positions arranged in two rows. The component features right-angle through-hole termination and gold-plated beryllium copper contacts. Rated for 3 A current and 750 V voltage, it operates within a temperature range of -65°C to +125°C. The housing is constructed from polyphenylene sulfide (PPS), and the contact pitch is 1.91 mm.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged performance
• Utilizes a right-angle through-hole mounting style for space-efficient board integration
• Features gold-plated contacts on beryllium copper substrates for reliable conductivity

Headers, Male Pins Applications

• Aerospace electronic systems
• Military instrumentation equipment
• Harsh environment industrial controls

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against the official manufacturer datasheet to confirm termination type, polarization, and plating details. Ensure compatibility with mating receptacles regarding MIL-DTL-55302 standards. Confirm RoHS compliance status as required by project specifications before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this component when right-angle board-to-board connectivity is required under strict military environmental standards. The 40-position dual-row configuration suits high-density applications. Verify that the 1.91 mm pitch aligns with PCB layout constraints and that the PPS material meets thermal resistance requirements for the operating environment.

Headers, Male Pins Part Context

This part belongs to the AirBorn R Series, a line of rectangular connectors designed for extreme environments. The series offers various termination and hardware options. As a Molex company product, AirBorn provides specialized solutions for aerospace, medical, and energy sectors, emphasizing reliability and rugged contact designs.

Headers, Male Pins Replacement Considerations

Direct substitutes must match the MIL-DTL-55302 specification, 40-position count, right-angle orientation, and through-hole termination. Verify pinout compatibility and housing dimensions to ensure mechanical interchangeability without redesigning the printed circuit board assembly.