M55302/56C40

Headers, Male Pins Overview

The M55302/56C40 is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features a 40-position configuration with two rows of male pin contacts. The component utilizes gold-plated phosphor bronze terminals and a polyphenylene sulfide (PPS) housing. Designed for through-hole termination, it offers right-angle mounting on printed circuit boards. The connector supports a current rating of 1.5 A and operates within a temperature range of -65°C to +125°C, ensuring high reliability in demanding environments.

Headers, Male Pins Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged performance
• Gold-plated contacts ensure reliable signal transmission and corrosion resistance
• Polyphenylene sulfide housing provides thermal stability and mechanical strength
• Right-angle PCB mounting facilitates compact board layout integration

Headers, Male Pins Applications

• Aerospace and defense avionics systems
• Military communication equipment
• Industrial control modules requiring high reliability
• Ruggedized electronic assemblies

Headers, Male Pins Procurement Notes

Verify the specific manufacturer part number against official Molex or AirBorn documentation to confirm compatibility and revision status. Ensure that the procurement channel sources components directly from authorized distributors to guarantee authenticity. Cross-reference the MIL-DTL-55302 standard requirements with your system's environmental specifications before finalizing the order.

Headers, Male Pins Selection Notes

Select this connector when a 40-pin interface with right-angle orientation is required for MIL-Spec applications. Consider the 1.5 A current rating and PPS material properties for thermal management. Evaluate the through-hole termination method against available PCB space and assembly capabilities. Confirm that the operating temperature range meets the specific deployment environment constraints.

Headers, Male Pins Part Context

This component belongs to the AirBorn W Series, which is now part of Molex following the 2024 acquisition. The series specializes in high-density rectangular connectors designed for harsh environments. The M55302 designation indicates adherence to specific military standards, ensuring consistent quality and performance across aerospace and defense supply chains.

Headers, Male Pins Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided data. Verify cross-references using official Molex replacement guides or engineering change notices to ensure functional equivalence without compromising system integrity.